NL167049C - Microschakelelement of geintegreerde schakeling met dunne geleiders en werkwijze ter vervaardiging van deze inrichtingen. - Google Patents
Microschakelelement of geintegreerde schakeling met dunne geleiders en werkwijze ter vervaardiging van deze inrichtingen.Info
- Publication number
- NL167049C NL167049C NL6918641.A NL6918641A NL167049C NL 167049 C NL167049 C NL 167049C NL 6918641 A NL6918641 A NL 6918641A NL 167049 C NL167049 C NL 167049C
- Authority
- NL
- Netherlands
- Prior art keywords
- micro
- switching
- manufacturing
- devices
- switching element
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/4501—Shape
- H01L2224/45012—Cross-sectional shape
- H01L2224/45015—Cross-sectional shape being circular
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/45124—Aluminium (Al) as principal constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01012—Magnesium [Mg]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01014—Silicon [Si]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01025—Manganese [Mn]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01039—Yttrium [Y]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01077—Iridium [Ir]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12033—Gunn diode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/927—Electromigration resistant metallization
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12486—Laterally noncoextensive components [e.g., embedded, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79137169A | 1969-01-15 | 1969-01-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6918641A NL6918641A (nl) | 1970-07-17 |
NL167049B NL167049B (nl) | 1981-05-15 |
NL167049C true NL167049C (nl) | 1981-10-15 |
Family
ID=25153531
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87258D NL87258C (nl) | 1969-01-15 | ||
NL6918641.A NL167049C (nl) | 1969-01-15 | 1969-12-12 | Microschakelelement of geintegreerde schakeling met dunne geleiders en werkwijze ter vervaardiging van deze inrichtingen. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL87258D NL87258C (nl) | 1969-01-15 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3725309A (nl) |
JP (1) | JPS4922397B1 (nl) |
BE (1) | BE744429A (nl) |
CA (1) | CA939077A (nl) |
CH (1) | CH502050A (nl) |
DE (1) | DE2001515C3 (nl) |
FR (1) | FR2030151B1 (nl) |
GB (1) | GB1279741A (nl) |
NL (2) | NL167049C (nl) |
SE (1) | SE355475B (nl) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3848330A (en) * | 1972-06-01 | 1974-11-19 | Motorola Inc | Electromigration resistant semiconductor contacts and the method of producing same |
US3928027A (en) * | 1973-03-27 | 1975-12-23 | Us Energy | Nonswelling alloy |
US3924264A (en) * | 1973-05-17 | 1975-12-02 | Ibm | Schottky barrier device and circuit application |
US4097663A (en) * | 1976-01-29 | 1978-06-27 | Stauffer Chemical Company | Low fusion copolymer comprising vinyl chloride, vinyl acetate, and bis(hydrocarbyl)vinylphosphonate |
US4017890A (en) * | 1975-10-24 | 1977-04-12 | International Business Machines Corporation | Intermetallic compound layer in thin films for improved electromigration resistance |
US3987216A (en) * | 1975-12-31 | 1976-10-19 | International Business Machines Corporation | Method of forming schottky barrier junctions having improved barrier height |
JPS5459080A (en) * | 1977-10-19 | 1979-05-12 | Nec Corp | Semiconductor device |
US4433004A (en) * | 1979-07-11 | 1984-02-21 | Tokyo Shibaura Denki Kabushiki Kaisha | Semiconductor device and a method for manufacturing the same |
JPS5731144A (en) * | 1980-07-31 | 1982-02-19 | Fujitsu Ltd | Mamufacture of semiconductor device |
US4335506A (en) * | 1980-08-04 | 1982-06-22 | International Business Machines Corporation | Method of forming aluminum/copper alloy conductors |
US4373966A (en) * | 1981-04-30 | 1983-02-15 | International Business Machines Corporation | Forming Schottky barrier diodes by depositing aluminum silicon and copper or binary alloys thereof and alloy-sintering |
US4349411A (en) * | 1981-10-05 | 1982-09-14 | Bell Telephone Laboratories, Incorporated | Etch procedure for aluminum alloy |
US4393096A (en) * | 1981-11-16 | 1983-07-12 | International Business Machines Corporation | Aluminum-copper alloy evaporated films with low via resistance |
JPS5884411A (ja) * | 1981-11-16 | 1983-05-20 | Tdk Corp | 磁気記録媒体の製造方法 |
GB2131624B (en) * | 1982-12-09 | 1986-07-09 | Standard Telephones Cables Ltd | Thick film circuits |
US4525734A (en) * | 1983-03-21 | 1985-06-25 | Syracuse University | Hydrogen charged thin film conductor |
US4489482A (en) * | 1983-06-06 | 1984-12-25 | Fairchild Camera & Instrument Corp. | Impregnation of aluminum interconnects with copper |
US4549036A (en) * | 1984-07-23 | 1985-10-22 | Reichbach Morris M | Circular integrated circuit package |
EP0261846B1 (en) * | 1986-09-17 | 1992-12-02 | Fujitsu Limited | Method of forming a metallization film containing copper on the surface of a semiconductor device |
US5019891A (en) * | 1988-01-20 | 1991-05-28 | Hitachi, Ltd. | Semiconductor device and method of fabricating the same |
JP2680468B2 (ja) * | 1989-07-01 | 1997-11-19 | 株式会社東芝 | 半導体装置および半導体装置の製造方法 |
US5243221A (en) * | 1989-10-25 | 1993-09-07 | At&T Bell Laboratories | Aluminum metallization doped with iron and copper to prevent electromigration |
US5554889A (en) * | 1992-04-03 | 1996-09-10 | Motorola, Inc. | Structure and method for metallization of semiconductor devices |
EP0606761A3 (en) * | 1992-12-28 | 1995-02-08 | Kawasaki Steel Co | Semiconductor device and method for manufacturing the same. |
JP3349332B2 (ja) | 1995-04-28 | 2002-11-25 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 反射式空間光変調素子配列及びその形成方法 |
JP4083921B2 (ja) * | 1998-05-29 | 2008-04-30 | 株式会社東芝 | 半導体装置の製造方法 |
US6955980B2 (en) * | 2002-08-30 | 2005-10-18 | Texas Instruments Incorporated | Reducing the migration of grain boundaries |
US20100307568A1 (en) * | 2009-06-04 | 2010-12-09 | First Solar, Inc. | Metal barrier-doped metal contact layer |
US20150118460A1 (en) | 2013-10-30 | 2015-04-30 | San Diego Gas & Electric company c/o Sempra Energy | Nonconductive films for lighter than air balloons |
US11738537B2 (en) | 2013-10-30 | 2023-08-29 | San Diego Gas & Electric Company, c/o Sempra Energy | Nonconductive films for lighter than air balloons |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1658757A (en) * | 1926-03-19 | 1928-02-07 | Gen Electric | Metal composition |
US2569149A (en) * | 1945-10-19 | 1951-09-25 | Joseph B Brennan | Bimetallic structure |
US2706680A (en) * | 1952-02-27 | 1955-04-19 | Aluminum Co Of America | Aluminum base alloy |
US3018198A (en) * | 1959-08-13 | 1962-01-23 | Resistance Products Company | Film resistor and method of making same |
US3318758A (en) * | 1963-02-18 | 1967-05-09 | Tellite Corp | Method of making a printed circuit board which includes low temperature saturation and the product |
US3307978A (en) * | 1964-02-17 | 1967-03-07 | Dow Chemical Co | Process for preparing high strength fabricated articles from aluminum-base alloys containing copper |
US3359141A (en) * | 1964-02-18 | 1967-12-19 | Pechiney Prod Chimiques Sa | Electrical conductors of aluminum and methods for production of same |
FR1449426A (fr) * | 1964-10-10 | 1966-08-12 | Nippon Electric Co | Dispositif semi-conducteurs utilisant une couche d'un composé d'aluminium et d'or |
US3360349A (en) * | 1965-04-01 | 1967-12-26 | Sperry Rand Corp | Copper layer bonded to a non-conductive layer by means of a copper alloy |
NL6617141A (nl) * | 1966-02-11 | 1967-08-14 | Siemens Ag | |
US3474530A (en) * | 1967-02-03 | 1969-10-28 | Ibm | Mass production of electronic devices |
-
0
- NL NL87258D patent/NL87258C/xx active
-
1969
- 1969-01-15 US US00791371A patent/US3725309A/en not_active Expired - Lifetime
- 1969-12-12 NL NL6918641.A patent/NL167049C/nl not_active IP Right Cessation
-
1970
- 1970-01-01 GB GB036/70A patent/GB1279741A/en not_active Expired
- 1970-01-12 CA CA071850A patent/CA939077A/en not_active Expired
- 1970-01-14 DE DE2001515A patent/DE2001515C3/de not_active Expired
- 1970-01-14 CH CH46270A patent/CH502050A/de not_active IP Right Cessation
- 1970-01-14 JP JP45003578A patent/JPS4922397B1/ja active Pending
- 1970-01-14 BE BE744429D patent/BE744429A/xx not_active IP Right Cessation
- 1970-01-14 FR FR7001477A patent/FR2030151B1/fr not_active Expired
- 1970-01-14 SE SE00397/70A patent/SE355475B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2001515C3 (de) | 1984-06-20 |
CA939077A (en) | 1973-12-25 |
SE355475B (nl) | 1973-04-16 |
NL6918641A (nl) | 1970-07-17 |
US3725309A (en) | 1973-04-03 |
NL167049B (nl) | 1981-05-15 |
CH502050A (de) | 1971-01-15 |
GB1279741A (en) | 1972-06-28 |
FR2030151B1 (nl) | 1974-02-01 |
DE2001515A1 (de) | 1970-08-27 |
JPS4922397B1 (nl) | 1974-06-07 |
DE2001515B2 (de) | 1979-08-09 |
BE744429A (fr) | 1970-07-14 |
FR2030151A1 (nl) | 1970-10-30 |
NL87258C (nl) |
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