GB2017297B - Optically sensitive switch - Google Patents

Optically sensitive switch

Info

Publication number
GB2017297B
GB2017297B GB7908885A GB7908885A GB2017297B GB 2017297 B GB2017297 B GB 2017297B GB 7908885 A GB7908885 A GB 7908885A GB 7908885 A GB7908885 A GB 7908885A GB 2017297 B GB2017297 B GB 2017297B
Authority
GB
United Kingdom
Prior art keywords
sensitive switch
optically sensitive
optically
switch
sensitive
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
Application number
GB7908885A
Other versions
GB2017297A (en
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB2017297A publication Critical patent/GB2017297A/en
Application granted granted Critical
Publication of GB2017297B publication Critical patent/GB2017297B/en
Expired legal-status Critical Current

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
    • H03K17/785—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 field-effect transistor switches
GB7908885A 1978-03-23 1979-03-13 Optically sensitive switch Expired GB2017297B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88926178A 1978-03-23 1978-03-23

Publications (2)

Publication Number Publication Date
GB2017297A GB2017297A (en) 1979-10-03
GB2017297B true GB2017297B (en) 1982-10-27

Family

ID=25394814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7908885A Expired GB2017297B (en) 1978-03-23 1979-03-13 Optically sensitive switch

Country Status (11)

Country Link
JP (1) JPS5530292A (en)
BE (1) BE874946A (en)
CA (1) CA1123064A (en)
CH (1) CH644472A5 (en)
DE (1) DE2910748A1 (en)
ES (1) ES478910A1 (en)
FR (1) FR2420883A1 (en)
GB (1) GB2017297B (en)
IT (1) IT1112401B (en)
NL (1) NL7902277A (en)
SE (1) SE7902344L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35836E (en) * 1979-08-09 1998-07-07 C. P. Clare Corporation Solid state optically coupled electrical power switch
US4390790A (en) * 1979-08-09 1983-06-28 Theta-J Corporation Solid state optically coupled electrical power switch
JPS57125814A (en) * 1981-01-30 1982-08-05 Tokyo Optical Co Ltd Measuring machine
CH644244B (en) * 1981-04-22 Asulab Sa ELECTRONIC WATCH WITH FIXED CONTROL BODY.
DE3118364A1 (en) * 1981-05-08 1982-11-25 Siemens AG, 1000 Berlin und 8000 München LIGHT INITIAL THYRISTOR WITH OPTOELECTRONICALLY CONTROLLED EMITTER SHORT CIRCUITS AND METHOD FOR ITS OPERATION
JPS57192129A (en) * 1981-05-21 1982-11-26 Omron Tateisi Electronics Co Semiconductor relay
US4419586A (en) * 1981-08-27 1983-12-06 Motorola, Inc. Solid-state relay and regulator
JPS62289013A (en) * 1986-06-06 1987-12-15 Agency Of Ind Science & Technol Switching device
JPH01158821A (en) * 1987-12-15 1989-06-21 Matsushita Electric Works Ltd Latching type semiconductor relay
EP0392373A3 (en) * 1989-04-14 1992-10-21 Siemens Aktiengesellschaft Circuit device for potentialfree driving of a field effect transistor
JPH0758804B2 (en) * 1989-05-17 1995-06-21 株式会社東芝 Photo coupler device
FR2725084A1 (en) * 1994-09-26 1996-03-29 Sextant Avionique Autonomous electric supply for electronic labels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770968A (en) * 1972-02-24 1973-11-06 Ibm Field effect transistor detector amplifier cell and circuit for low level light signals
JPS4921049A (en) * 1972-04-17 1974-02-25
DE2511478A1 (en) * 1975-03-15 1976-09-23 Rollei Werke Franke Heidecke CIRCUIT ARRANGEMENT FOR AMPLIFICATION OF PHOTO FLOW

Also Published As

Publication number Publication date
ES478910A1 (en) 1979-07-01
CH644472A5 (en) 1984-07-31
FR2420883A1 (en) 1979-10-19
JPS5530292A (en) 1980-03-04
FR2420883B1 (en) 1982-10-22
DE2910748A1 (en) 1979-09-27
NL7902277A (en) 1979-09-25
GB2017297A (en) 1979-10-03
BE874946A (en) 1979-07-16
SE7902344L (en) 1979-09-24
IT1112401B (en) 1986-01-13
IT7921188A0 (en) 1979-03-21
CA1123064A (en) 1982-05-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee