GB2138229B - Opto-isolator arrangement - Google Patents
Opto-isolator arrangementInfo
- Publication number
- GB2138229B GB2138229B GB08309557A GB8309557A GB2138229B GB 2138229 B GB2138229 B GB 2138229B GB 08309557 A GB08309557 A GB 08309557A GB 8309557 A GB8309557 A GB 8309557A GB 2138229 B GB2138229 B GB 2138229B
- Authority
- GB
- United Kingdom
- Prior art keywords
- opto
- isolator arrangement
- isolator
- arrangement
- 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
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
- H03K17/79—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 semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
-
- 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
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08309557A GB2138229B (en) | 1983-04-08 | 1983-04-08 | Opto-isolator arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08309557A GB2138229B (en) | 1983-04-08 | 1983-04-08 | Opto-isolator arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8309557D0 GB8309557D0 (en) | 1983-05-11 |
GB2138229A GB2138229A (en) | 1984-10-17 |
GB2138229B true GB2138229B (en) | 1987-05-13 |
Family
ID=10540806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08309557A Expired GB2138229B (en) | 1983-04-08 | 1983-04-08 | Opto-isolator arrangement |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2138229B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2049588A (en) * | 1987-08-07 | 1989-02-09 | Logitech Sa | Photosource/photodetector circuit |
CH687794A5 (en) * | 1994-04-07 | 1997-02-14 | Landis & Gyr Tech Innovat | Circuitry for the transmission of pulses. |
DE19612216A1 (en) * | 1996-03-27 | 1997-10-02 | Siemens Ag | Electronic branch switching device |
DE19724645A1 (en) * | 1997-06-11 | 1998-12-17 | Jovan Prof Dr Antula | Electronic relay with resin and operational contact |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1368604A (en) * | 1970-10-29 | 1974-10-02 | Westinghouse Brake & Signal | Static relaying circuit |
US3975643A (en) * | 1974-01-23 | 1976-08-17 | Westinghouse Air Brake Company | Fail-safe opto-electronic phase inverting circuits |
ZA753004B (en) * | 1974-05-30 | 1976-03-31 | Gen Signal Corp | Solid-state fail-safe logic system |
US3958126A (en) * | 1974-11-25 | 1976-05-18 | Electronics Corporation Of America | Logic circuitry |
US4179629A (en) * | 1977-08-10 | 1979-12-18 | Westinghouse Electric Corp. | Failsafe logic function apparatus |
US4328541A (en) * | 1980-05-23 | 1982-05-04 | American Standard Inc. | Fail-safe digital comparator |
ZA8216B (en) * | 1981-01-09 | 1983-09-28 | Westinghouse Brake & Signal | Current steering circuit |
-
1983
- 1983-04-08 GB GB08309557A patent/GB2138229B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8309557D0 (en) | 1983-05-11 |
GB2138229A (en) | 1984-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940408 |