CA1129487A - Overvoltage protection device - Google Patents
Overvoltage protection deviceInfo
- Publication number
- CA1129487A CA1129487A CA299,993A CA299993A CA1129487A CA 1129487 A CA1129487 A CA 1129487A CA 299993 A CA299993 A CA 299993A CA 1129487 A CA1129487 A CA 1129487A
- Authority
- CA
- Canada
- Prior art keywords
- semi
- voltage
- surge
- metal
- resistance
- 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
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772714411 DE2714411A1 (de) | 1977-03-31 | 1977-03-31 | Ueberspannungsschutzeinrichtung |
| DEP2714411.2 | 1977-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1129487A true CA1129487A (en) | 1982-08-10 |
Family
ID=6005267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA299,993A Expired CA1129487A (en) | 1977-03-31 | 1978-03-30 | Overvoltage protection device |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1129487A (de) |
| CH (1) | CH622647A5 (de) |
| DE (1) | DE2714411A1 (de) |
| FR (1) | FR2386174A1 (de) |
| SE (1) | SE440574B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991016752A1 (en) * | 1990-04-26 | 1991-10-31 | Australian Telecommunications Corporation | A circuit protection device |
| AU654814B2 (en) * | 1990-04-26 | 1994-11-24 | Telstra Corporation Limited | A circuit protection device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262317A (en) * | 1979-03-22 | 1981-04-14 | Reliable Electric Company | Line protector for a communications circuit |
| DE2912415A1 (de) * | 1979-03-29 | 1980-10-09 | Staco Werner Stauber Gmbh | Ueberspannungs-schutzschaltung |
| DE2934141C2 (de) * | 1979-08-23 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Überspannungsschutz |
| CH647106A5 (de) * | 1979-09-11 | 1984-12-28 | Woertz Oskar | Apparat zum reduzieren elektrischer stoerspannungen in elektrischen leitungen. |
| DE3109883C2 (de) * | 1981-03-14 | 1985-05-30 | OBO Bettermann oHG, 5750 Menden | Überspannungsschutzschaltung für elektrische Anlagen |
| DE3111096C2 (de) * | 1981-03-20 | 1985-05-30 | Siemens AG, 1000 Berlin und 8000 München | Netztransientenschutzanordnung für elektrische Geräte |
| DE3213437A1 (de) * | 1982-04-10 | 1983-10-20 | C. Plath Gmbh Nautisch-Elektronische Technik, 2000 Hamburg | Ueberspannungsschutz |
| DE3539421C3 (de) * | 1985-11-07 | 1996-11-28 | Bettermann Obo Ohg | Schaltungsanordnung zum Schutz gegen Überspannungen |
-
1977
- 1977-03-31 DE DE19772714411 patent/DE2714411A1/de not_active Ceased
- 1977-12-13 CH CH1526677A patent/CH622647A5/de not_active IP Right Cessation
-
1978
- 1978-03-24 FR FR7808717A patent/FR2386174A1/fr active Granted
- 1978-03-30 CA CA299,993A patent/CA1129487A/en not_active Expired
- 1978-03-31 SE SE7803684A patent/SE440574B/sv unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991016752A1 (en) * | 1990-04-26 | 1991-10-31 | Australian Telecommunications Corporation | A circuit protection device |
| AU654814B2 (en) * | 1990-04-26 | 1994-11-24 | Telstra Corporation Limited | A circuit protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| SE440574B (sv) | 1985-08-05 |
| SE7803684L (sv) | 1978-10-01 |
| CH622647A5 (en) | 1981-04-15 |
| FR2386174A1 (fr) | 1978-10-27 |
| FR2386174B1 (de) | 1980-09-19 |
| DE2714411A1 (de) | 1978-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |