FR2675654B1 - ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES. - Google Patents

ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES.

Info

Publication number
FR2675654B1
FR2675654B1 FR9104628A FR9104628A FR2675654B1 FR 2675654 B1 FR2675654 B1 FR 2675654B1 FR 9104628 A FR9104628 A FR 9104628A FR 9104628 A FR9104628 A FR 9104628A FR 2675654 B1 FR2675654 B1 FR 2675654B1
Authority
FR
France
Prior art keywords
electromagnetic wave
high temperatures
absorbing material
wave absorbing
temperatures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9104628A
Other languages
French (fr)
Other versions
FR2675654A1 (en
Inventor
Denis Cottevieille
Frederic Heliodore
Mehaute Alain Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to FR9104628A priority Critical patent/FR2675654B1/en
Publication of FR2675654A1 publication Critical patent/FR2675654A1/en
Application granted granted Critical
Publication of FR2675654B1 publication Critical patent/FR2675654B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR9104628A 1991-04-16 1991-04-16 ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES. Expired - Fee Related FR2675654B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9104628A FR2675654B1 (en) 1991-04-16 1991-04-16 ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104628A FR2675654B1 (en) 1991-04-16 1991-04-16 ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES.

Publications (2)

Publication Number Publication Date
FR2675654A1 FR2675654A1 (en) 1992-10-23
FR2675654B1 true FR2675654B1 (en) 1997-11-14

Family

ID=9411880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9104628A Expired - Fee Related FR2675654B1 (en) 1991-04-16 1991-04-16 ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES.

Country Status (1)

Country Link
FR (1) FR2675654B1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7662880B2 (en) 2004-09-03 2010-02-16 Eastman Chemical Company Polyester polymer and copolymer compositions containing metallic nickel particles
US7745512B2 (en) 2005-09-16 2010-06-29 Eastman Chemical Company Polyester polymer and copolymer compositions containing carbon-coated iron particles
US7776942B2 (en) 2005-09-16 2010-08-17 Eastman Chemical Company Polyester polymer and copolymer compositions containing particles of titanium nitride and carbon-coated iron
US8039577B2 (en) 2004-11-12 2011-10-18 Grupo Petrotemex, S.A. De C.V. Polyester polymer and copolymer compositions containing titanium nitride particles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29703725U1 (en) * 1997-03-01 1997-04-24 EMC Testhaus Schwerte GmbH, 58239 Schwerte Area element to limit RF reflections
US7300967B2 (en) 2004-11-12 2007-11-27 Eastman Chemical Company Polyester polymer and copolymer compositions containing metallic titanium particles
US8557950B2 (en) 2005-06-16 2013-10-15 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
CN113369481B (en) * 2020-03-10 2022-11-04 武汉理工大学 High-temperature-resistant oxidation flaky nanocrystalline microwave absorbent and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185783A1 (en) * 1984-12-20 1986-07-02 General Electric Company Improved EMI shielding effecttiveness of thermoplastics
JPS6251107A (en) * 1985-08-29 1987-03-05 住友ベークライト株式会社 Manufacture of conducting resin film
JPS62251136A (en) * 1986-04-25 1987-10-31 三菱樹脂株式会社 Metal composite laminated board
US4824723A (en) * 1986-06-02 1989-04-25 General Electric Company Flame resistant electrical insulating material
KR880011821A (en) * 1987-03-09 1988-10-31 오오자와 히데오 Conductive resin composition and molded article thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7662880B2 (en) 2004-09-03 2010-02-16 Eastman Chemical Company Polyester polymer and copolymer compositions containing metallic nickel particles
US8039577B2 (en) 2004-11-12 2011-10-18 Grupo Petrotemex, S.A. De C.V. Polyester polymer and copolymer compositions containing titanium nitride particles
US7745512B2 (en) 2005-09-16 2010-06-29 Eastman Chemical Company Polyester polymer and copolymer compositions containing carbon-coated iron particles
US7776942B2 (en) 2005-09-16 2010-08-17 Eastman Chemical Company Polyester polymer and copolymer compositions containing particles of titanium nitride and carbon-coated iron

Also Published As

Publication number Publication date
FR2675654A1 (en) 1992-10-23

Similar Documents

Publication Publication Date Title
DE69204777D1 (en) Heat sensitive recording material.
DE69104705D1 (en) HEAT SENSITIVE RECORDING MATERIAL.
DE69203558D1 (en) Temperature sensitive recording material.
DE68920205D1 (en) Heat sensitive recording material.
DE68904211D1 (en) HEAT SENSITIVE RECORDING MATERIAL.
DE68911982D1 (en) Heat sensitive recording materials.
FR2675654B1 (en) ELECTROMAGNETIC WAVE ABSORBING MATERIAL FOR USE AT HIGH TEMPERATURES.
DE69203573D1 (en) Temperature sensitive recording material.
DE69011238D1 (en) Heat sensitive recording material.
DE69022181D1 (en) Heat sensitive recording material.
DE68908996D1 (en) Heat sensitive transfer material.
DE68918925D1 (en) Heat sensitive recording material.
DE69023818D1 (en) Heat sensitive recording material.
DE69018369D1 (en) Heat sensitive recording material.
DE69122556D1 (en) Heat sensitive recording material
DE69101990D1 (en) Heat sensitive transfer recording material.
DE69013936D1 (en) Heat sensitive recording material.
DE68903842D1 (en) HEAT SENSITIVE RECORDING MATERIAL.
FR2688345B1 (en) ELECTROMAGNETIC WAVE ABSORBING STRUCTURE.
DE69101746D1 (en) Heat sensitive recording material.
DE69011666D1 (en) Heat sensitive recording material.
DE68923411D1 (en) Heat sensitive recording material.
DE69125122D1 (en) Heat sensitive recording material
ES296104Y (en) DEVICE FOR HEATING OR COOLING METALLIC MATERIALS.
DE69100261D1 (en) HEAT SENSITIVE RECORDING MATERIAL.

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse