BE815913A - Circuits logiques fiables a couplage optique - Google Patents

Circuits logiques fiables a couplage optique

Info

Publication number: BE815913A
Authority: BE; Belgium
Prior art keywords: optical coupling; logic circuits; reliable optical; coupling logic; reliable
Prior art date: 1973-06-05

Application number

BE1006004A

Other languages

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.)

1973-06-05

Filing date

1974-06-04

Publication date

1974-12-04

1974-06-04 Application filed filed Critical

1974-12-04 Publication of BE815913A publication Critical patent/BE815913A/fr

Links

230000008878 coupling Effects 0.000 title 1
238000010168 coupling process Methods 0.000 title 1
238000005859 coupling reaction Methods 0.000 title 1
230000003287 optical effect Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Computing Systems (AREA)
General Engineering & Computer Science (AREA)
Mathematical Physics (AREA)
Electronic Switches (AREA)
Arrangements For Transmission Of Measured Signals (AREA)
Optical Communication System (AREA)
Logic Circuits (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Led Devices (AREA)

BE1006004A 1973-06-05 1974-06-04 Circuits logiques fiables a couplage optique BE815913A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00367255A US3826930A (en)	1973-06-05	1973-06-05	Fail-safe optically coupled logic networks

Publications (1)

Publication Number	Publication Date
BE815913A true BE815913A (fr)	1974-12-04

Family

ID=23446473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1006004A BE815913A (fr)	1973-06-05	1974-06-04	Circuits logiques fiables a couplage optique

Country Status (13)

Country	Link
US (1)	US3826930A (fr)
JP (1)	JPS5023552A (fr)
AU (1)	AU6914974A (fr)
BE (1)	BE815913A (fr)
CA (1)	CA1023010A (fr)
CH (1)	CH591185A5 (fr)
DE (1)	DE2425904C2 (fr)
ES (1)	ES426953A1 (fr)
FR (1)	FR2232883B1 (fr)
IN (1)	IN141692B (fr)
IT (1)	IT1013916B (fr)
SE (1)	SE7407424L (fr)
ZA (1)	ZA743109B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3995173A (en) *	1974-05-30	1976-11-30	General Signal Corporation	Solid state fail-safe logic system
US4075512A (en) *	1975-02-04	1978-02-21	The United States Of America As Represented By The Secretary Of The Army	Light pipe technique for grid pulsing
US4247790A (en) *	1976-01-22	1981-01-27	Westinghouse Electric Corp.	Failsafe train vehicle control signal threshold detector apparatus
US4179629A (en) *	1977-08-10	1979-12-18	Westinghouse Electric Corp.	Failsafe logic function apparatus
US4412140A (en) *	1981-11-19	1983-10-25	Motorola, Inc.	Circuit for reducing current to light emitting diode of optically coupled driver
JPS59125675A (ja) *	1983-01-07	1984-07-20	Oki Electric Ind Co Ltd	発光受光装置
JPS59125677A (ja) *	1983-01-07	1984-07-20	Oki Electric Ind Co Ltd	発光受光装置
DE3519252A1 (de) *	1985-05-29	1986-12-04	Fresenius AG, 6380 Bad Homburg	Fehlersichere logikschaltung
US4812677A (en) *	1987-10-15	1989-03-14	Motorola	Power supply control with false shut down protection
CN100398721C (zh) *	2002-06-11	2008-07-02	乐金电子(天津)电器有限公司	洗衣机的操作电路
US11307601B2 (en) *	2020-09-24	2022-04-19	Polaris Semiconductor LLC	Linear voltage regulator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2995664A (en) *	1954-06-01	1961-08-08	Rca Corp	Transistor gate circuits
US3231758A (en) *	1962-12-12	1966-01-25	Singer Inc H R B	Pulse gate
DE1264513C2 (de) *	1963-11-29	1973-01-25	Texas Instruments Inc	Bezugspotentialfreier gleichstromdifferenzverstaerker
US3430066A (en) *	1965-08-31	1969-02-25	Westinghouse Air Brake Co	Unit gain fail safe "and" logic circuit
US3486029A (en) *	1965-12-29	1969-12-23	Gen Electric	Radiative interconnection arrangement
US3492488A (en) *	1967-09-11	1970-01-27	Bell Telephone Labor Inc	Photon coupling for a communication circuit
US3600604A (en) *	1968-12-03	1971-08-17	Westinghouse Electric Corp	Failsafe logic gates
BE786430A (fr) *	1971-07-22	1973-01-18	Westinghouse Electric Corp	Circuit electronique de verrouillage

1973
- 1973-06-05 US US00367255A patent/US3826930A/en not_active Expired - Lifetime
1974
- 1974-05-15 ZA ZA00743109A patent/ZA743109B/xx unknown
- 1974-05-15 CA CA200,051A patent/CA1023010A/fr not_active Expired
- 1974-05-20 AU AU69149/74A patent/AU6914974A/en not_active Expired
- 1974-05-21 IN IN1106/CAL/74A patent/IN141692B/en unknown
- 1974-05-30 DE DE2425904A patent/DE2425904C2/de not_active Expired
- 1974-06-03 IT IT41617/74A patent/IT1013916B/it active
- 1974-06-04 BE BE1006004A patent/BE815913A/fr not_active IP Right Cessation
- 1974-06-04 ES ES426953A patent/ES426953A1/es not_active Expired
- 1974-06-04 JP JP49062614A patent/JPS5023552A/ja active Pending
- 1974-06-05 SE SE7407424A patent/SE7407424L/ not_active Application Discontinuation
- 1974-06-05 FR FR7419437A patent/FR2232883B1/fr not_active Expired
- 1974-06-05 CH CH767974A patent/CH591185A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH591185A5 (fr)	1977-09-15
AU6914974A (en)	1975-11-20
CA1023010A (fr)	1977-12-20
SE7407424L (sv)	1975-02-17
ZA743109B (en)	1975-05-28
JPS5023552A (fr)	1975-03-13
IT1013916B (it)	1977-03-30
DE2425904A1 (de)	1975-01-02
FR2232883A1 (fr)	1975-01-03
US3826930A (en)	1974-07-30
IN141692B (fr)	1977-04-09
FR2232883B1 (fr)	1978-01-13
DE2425904C2 (de)	1983-01-13
ES426953A1 (es)	1976-09-01

Legal Events

Date

Code

Title

Description

1984-12-31

RE

Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19840604

Publication	Publication Date	Title
SE399294B (sv)	1978-02-06	Stellningskoppling
BE753480A (fr)	1970-12-16	Courroie a segments
IT983418B (it)	1974-10-31	Coloranti azoici a dispersione
AT336305B (de)	1977-04-25	Lichtwellen-kopplungsanordnung
AR194616A1 (es)	1973-07-31	Un mecanismo de acoplamiento
FR2291514A1 (fr)	1976-06-11	Coupleur optique
BE790590A (fr)	1973-02-15	Modulateur optique
IT1022970B (it)	1978-04-20	Circuito logico finario integrato monoliticamente
BE762569A (fr)	1971-08-05	Circuit logique a couplage d'emetteur
BE815913A (fr)	1974-12-04	Circuits logiques fiables a couplage optique
SE388260B (sv)	1976-09-27	Ledningskoppling
IT959612B (it)	1973-11-10	Giunto a innesto predeformato
SE394063B (sv)	1977-05-31	Kopplingsanordning innefattande en resonsnskrets som er utford sasom en gyrator
BE751469A (fr)	1970-11-16	Modulateur a laser
BE798949A (fr)	1973-08-16	Accouplement du type a engrenages
SE397039B (sv)	1977-10-10	Kretskoppling innefattande en linjeavlenkningskrets
BE751470A (fr)	1970-11-16	Laser a semiconducteur
BE756524A (fr)	1971-03-23	Machine a mouler
BE755136A (fr)	1971-02-01	Agents eclaircissants optiques a base de composes de 4-chloropyrazolyl
AT323202B (de)	1975-06-25	Lichtsetzmaschine
BE804590A (fr)	1974-03-07	Projecteur optique multiple
BE749133A (fr)	1970-10-19	Article photographique photosensible
BE792483A (fr)	1973-06-08	Azurant optique
SE393215B (sv)	1977-05-02	Kopplinsanordning
IT1004800B (it)	1976-07-20	Circuito logico a transistori