FR2123532B1 - - Google Patents
Info
- Publication number
- FR2123532B1 FR2123532B1 FR7202974A FR7202974A FR2123532B1 FR 2123532 B1 FR2123532 B1 FR 2123532B1 FR 7202974 A FR7202974 A FR 7202974A FR 7202974 A FR7202974 A FR 7202974A FR 2123532 B1 FR2123532 B1 FR 2123532B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
- H03K17/662—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor
- H03K17/663—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals each output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE01056/71A SE349694B (fr) | 1971-01-29 | 1971-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2123532A1 FR2123532A1 (fr) | 1972-09-08 |
FR2123532B1 true FR2123532B1 (fr) | 1977-04-01 |
Family
ID=20257530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202974A Expired FR2123532B1 (fr) | 1971-01-29 | 1972-01-28 |
Country Status (13)
Country | Link |
---|---|
US (1) | US3778641A (fr) |
JP (1) | JPS5519090B1 (fr) |
BE (1) | BE778628A (fr) |
DE (1) | DE2202282C3 (fr) |
DK (1) | DK129489B (fr) |
ES (1) | ES399203A1 (fr) |
FR (1) | FR2123532B1 (fr) |
GB (1) | GB1383440A (fr) |
IT (1) | IT962052B (fr) |
NL (1) | NL7200694A (fr) |
NO (1) | NO130332B (fr) |
SE (1) | SE349694B (fr) |
SU (1) | SU495853A3 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3869641A (en) * | 1972-06-21 | 1975-03-04 | Monsanto Co | AC Responsive led pilot light circuitry |
BE897772A (fr) * | 1983-09-19 | 1984-03-19 | Itt Ind Belgium | Contacts electroniques et dispositifs associes |
IT1251205B (it) * | 1991-09-18 | 1995-05-04 | St Microelectronics Srl | Circuito a ponte ad h con protezione contro la conduzione incrociata durante l'inversione della corrente nel carico. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010031A (en) * | 1956-10-24 | 1961-11-21 | Research Corp | Symmetrical back-clamped transistor switching sircuit |
US3042810A (en) * | 1958-01-21 | 1962-07-03 | Robert W Rochelle | Five transistor bistable counter circuit |
DE1264513C2 (de) * | 1963-11-29 | 1973-01-25 | Texas Instruments Inc | Bezugspotentialfreier gleichstromdifferenzverstaerker |
US3417249A (en) * | 1963-12-30 | 1968-12-17 | Ibm | Four terminal electro-optical logic device |
US3278923A (en) * | 1964-06-30 | 1966-10-11 | Specialties Dev Corp | System for detecting intruders |
US3524986A (en) * | 1967-02-06 | 1970-08-18 | Gen Electric | Semiconductor light gating of light activated semiconductor power control circuits |
US3492488A (en) * | 1967-09-11 | 1970-01-27 | Bell Telephone Labor Inc | Photon coupling for a communication circuit |
FR2039564A5 (fr) * | 1969-04-09 | 1971-01-15 | Bull General Electric |
-
1971
- 1971-01-29 SE SE01056/71A patent/SE349694B/xx unknown
-
1972
- 1972-01-18 DE DE2202282A patent/DE2202282C3/de not_active Expired
- 1972-01-18 NL NL7200694A patent/NL7200694A/xx not_active Application Discontinuation
- 1972-01-20 US US00219389A patent/US3778641A/en not_active Expired - Lifetime
- 1972-01-21 SU SU1741250A patent/SU495853A3/ru active
- 1972-01-26 ES ES399203A patent/ES399203A1/es not_active Expired
- 1972-01-28 DK DK40072AA patent/DK129489B/da unknown
- 1972-01-28 FR FR7202974A patent/FR2123532B1/fr not_active Expired
- 1972-01-28 GB GB424372A patent/GB1383440A/en not_active Expired
- 1972-01-28 IT IT19956/72A patent/IT962052B/it active
- 1972-01-28 BE BE778628A patent/BE778628A/fr unknown
- 1972-01-28 NO NO00224/72A patent/NO130332B/no unknown
- 1972-01-29 JP JP1025872A patent/JPS5519090B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2202282C3 (de) | 1974-06-06 |
SU495853A3 (ru) | 1975-12-15 |
DK129489C (fr) | 1975-03-03 |
DE2202282A1 (de) | 1972-08-10 |
FR2123532A1 (fr) | 1972-09-08 |
ES399203A1 (es) | 1975-06-16 |
BE778628A (fr) | 1972-05-16 |
DK129489B (da) | 1974-10-14 |
NL7200694A (fr) | 1972-08-01 |
US3778641A (en) | 1973-12-11 |
NO130332B (fr) | 1974-08-12 |
IT962052B (it) | 1973-12-20 |
SE349694B (fr) | 1972-10-02 |
DE2202282B2 (de) | 1973-11-08 |
JPS5519090B1 (fr) | 1980-05-23 |
GB1383440A (en) | 1974-02-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |