CA1083667A - Two terminal circuitry for voltage limitation - Google Patents
Two terminal circuitry for voltage limitationInfo
- Publication number
- CA1083667A CA1083667A CA292,047A CA292047A CA1083667A CA 1083667 A CA1083667 A CA 1083667A CA 292047 A CA292047 A CA 292047A CA 1083667 A CA1083667 A CA 1083667A
- Authority
- CA
- Canada
- Prior art keywords
- solid state
- diodes
- state device
- terminals
- pair
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Bipolar Integrated Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2654419A DE2654419C2 (de) | 1976-12-01 | 1976-12-01 | Schaltungsanordnung zur Spannungsbegrenzung |
DEP2654419.4 | 1976-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1083667A true CA1083667A (en) | 1980-08-12 |
Family
ID=5994391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA292,047A Expired CA1083667A (en) | 1976-12-01 | 1977-11-30 | Two terminal circuitry for voltage limitation |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT356187B (de) |
AU (1) | AU2901477A (de) |
BE (1) | BE861307A (de) |
CA (1) | CA1083667A (de) |
DE (1) | DE2654419C2 (de) |
FR (1) | FR2373181A1 (de) |
GB (1) | GB1574078A (de) |
GR (1) | GR59256B (de) |
IT (1) | IT1090802B (de) |
NL (1) | NL7708817A (de) |
SE (1) | SE421094B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2843213C2 (de) * | 1978-10-04 | 1984-03-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Spannungsbegrenzung |
US4533846A (en) * | 1979-01-24 | 1985-08-06 | Xicor, Inc. | Integrated circuit high voltage clamping systems |
SE426002B (sv) * | 1980-12-23 | 1982-11-29 | Ellemtel Utvecklings Ab | Anordning for skydd av en krets i en telekommunikationsutrustning mot overspenningar |
FR2512598A1 (fr) * | 1981-09-09 | 1983-03-11 | Texas Instruments France | Circuit pour proteger un circuit integre contre les surtensions |
DE3301800A1 (de) * | 1983-01-20 | 1984-08-23 | Siemens AG, 1000 Berlin und 8000 München | Integrierbare schutzschaltung |
DE3338124A1 (de) * | 1983-10-20 | 1985-05-02 | Telefunken electronic GmbH, 7100 Heilbronn | Stoerschutzschaltung fuer integrierte schaltungen |
AU580679B2 (en) * | 1985-07-18 | 1989-01-27 | Alcatel Australia Limited | A telephone line switch |
KR940011757B1 (ko) * | 1985-07-18 | 1994-12-23 | 알카텔 엔. 브이. | 전화 라인 스위치 |
WO1987000717A1 (en) * | 1985-07-18 | 1987-01-29 | International Standard Electric Corporation | A telephone line switch |
GB2206749A (en) * | 1987-07-08 | 1989-01-11 | Sealand Ind Co Ltd | A voltage adaptor |
JPH02280622A (ja) * | 1989-03-16 | 1990-11-16 | Siemens Ag | トランジスタ回路 |
JPH02280621A (ja) * | 1989-03-16 | 1990-11-16 | Siemens Ag | トランジスタ回路 |
EP0677925B1 (de) * | 1994-04-12 | 1998-10-07 | STMicroelectronics S.r.l. | Elektronische Leistungsvorrichtung mit drei Anschlüssen und isoliertem Gate mit einer Sättigungsausgangskennlinie veränderlicher Neigung in diskontinuierlicher Abhängigkeit vom Ausgangsstrom |
JP3755675B2 (ja) * | 1995-11-20 | 2006-03-15 | ソニー株式会社 | クランプ回路、cmosチツプic及び非接触型情報カード |
DE102006021847B4 (de) | 2006-05-10 | 2015-07-02 | Austriamicrosystems Ag | Schaltungsanordnung zum Schutz vor elektrostatischen Entladungen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1538440B2 (de) * | 1966-11-23 | 1972-03-16 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Schaltungsanordnung zur gleichspannungsstabilisierung nach art einer z diode |
FR1575884A (de) * | 1968-06-11 | 1969-07-25 | ||
US3610948A (en) * | 1969-10-23 | 1971-10-05 | Bell Telephone Labor Inc | Current-switching detector |
DE2216092B2 (de) * | 1972-04-01 | 1975-10-09 | Semikron Gesellschaft Fuer Gleichrichterbau Und Elektronik Mbh, 8500 Nuernberg | Schaltungsanordnung zur Überspannungsbegrenzung mit einem Selen-Uberspannungsbegrenzer |
US3846696A (en) * | 1973-07-20 | 1974-11-05 | Rca Corp | Current attenuator |
-
1976
- 1976-12-01 DE DE2654419A patent/DE2654419C2/de not_active Expired
-
1977
- 1977-08-10 NL NL7708817A patent/NL7708817A/xx not_active Application Discontinuation
- 1977-09-21 GR GR54403A patent/GR59256B/el unknown
- 1977-09-22 AU AU29014/77A patent/AU2901477A/en active Pending
- 1977-10-04 AT AT705077A patent/AT356187B/de not_active IP Right Cessation
- 1977-10-06 GB GB41646/77A patent/GB1574078A/en not_active Expired
- 1977-11-22 SE SE7713151A patent/SE421094B/sv unknown
- 1977-11-29 BE BE183017A patent/BE861307A/xx not_active IP Right Cessation
- 1977-11-30 IT IT52014/77A patent/IT1090802B/it active
- 1977-11-30 FR FR7736056A patent/FR2373181A1/fr active Pending
- 1977-11-30 CA CA292,047A patent/CA1083667A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2373181A1 (fr) | 1978-06-30 |
AU2901477A (en) | 1979-03-29 |
GB1574078A (en) | 1980-09-03 |
DE2654419A1 (de) | 1978-06-08 |
DE2654419C2 (de) | 1983-06-09 |
NL7708817A (nl) | 1978-06-05 |
SE7713151L (sv) | 1978-06-02 |
ATA705077A (de) | 1979-09-15 |
IT1090802B (it) | 1985-06-26 |
BE861307A (fr) | 1978-03-16 |
SE421094B (sv) | 1981-11-23 |
AT356187B (de) | 1980-04-10 |
GR59256B (en) | 1977-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |