CH575657A5 - - Google Patents
Info
- Publication number
- CH575657A5 CH575657A5 CH1240974A CH1240974A CH575657A5 CH 575657 A5 CH575657 A5 CH 575657A5 CH 1240974 A CH1240974 A CH 1240974A CH 1240974 A CH1240974 A CH 1240974A CH 575657 A5 CH575657 A5 CH 575657A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/32—Energising current supplied by semiconductor device
- H01H47/325—Energising current supplied by semiconductor device by switching regulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1240974A CH575657A5 (en:Method) | 1974-09-12 | 1974-09-12 | |
| DE19742447199 DE2447199A1 (de) | 1974-09-12 | 1974-10-03 | Schaltungsanordnung zur steuerung eines relais |
| SE7509976A SE410673B (sv) | 1974-09-12 | 1975-09-08 | Kopplingsanordning for styrning av ett rele |
| DK400475A DK400475A (da) | 1974-09-12 | 1975-09-08 | Kredslob til styring af et rele |
| GB37248/75A GB1481496A (en) | 1974-09-12 | 1975-09-10 | Switching arrangement for control of a relay |
| FR7527695A FR2285054A7 (fr) | 1974-09-12 | 1975-09-10 | Commande de relais |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1240974A CH575657A5 (en:Method) | 1974-09-12 | 1974-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575657A5 true CH575657A5 (en:Method) | 1976-05-14 |
Family
ID=4382732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1240974A CH575657A5 (en:Method) | 1974-09-12 | 1974-09-12 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH575657A5 (en:Method) |
| DE (1) | DE2447199A1 (en:Method) |
| DK (1) | DK400475A (en:Method) |
| FR (1) | FR2285054A7 (en:Method) |
| GB (1) | GB1481496A (en:Method) |
| SE (1) | SE410673B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102656A1 (de) * | 1981-01-24 | 1982-08-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung fuer einen von einem stark in der spannung schwankendem gleichspannungsnetz versorgten magnetantrieb, insbesondere eines schaltschuetzes |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821624C2 (de) * | 1978-05-18 | 1986-07-10 | Brown, Boveri & Cie Ag, 6800 Mannheim | Relaisschaltstufe |
| DE2838171C2 (de) * | 1978-09-01 | 1986-04-17 | Telefunken electronic GmbH, 7100 Heilbronn | Konstantstrom-Schalter |
| US4326234A (en) | 1980-06-06 | 1982-04-20 | Westinghouse Electric Corp. | Electrically held power relay circuit with reduced power dissipation |
| DE3204234C2 (de) * | 1981-10-13 | 1985-08-29 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Schaltungsanordnung zur Steuerung eines Relais |
| EP0196543A3 (en) * | 1985-03-28 | 1988-01-13 | Kollmorgen Technologies Corporation | Current control of an inductive load |
| US4704652A (en) * | 1986-01-27 | 1987-11-03 | Westinghouse Electric Corp. | Hybrid electrical power controller |
| DE4003179A1 (de) * | 1990-02-03 | 1991-08-22 | Kloeckner Moeller Elektrizit | Verfahren zur bereichserweiterung der betriebsspannung fuer ein elektromagnetisches schaltgeraet |
| ITUD20020027A1 (it) * | 2002-02-05 | 2003-08-05 | Carlo Gavazzi Controls Spa | Circuito di pilotaggio per rele' od altro simile dispositivo elettromeccanico di commutazione, e metodo per pilotare un rele' tramite tale |
-
1974
- 1974-09-12 CH CH1240974A patent/CH575657A5/xx not_active IP Right Cessation
- 1974-10-03 DE DE19742447199 patent/DE2447199A1/de not_active Withdrawn
-
1975
- 1975-09-08 DK DK400475A patent/DK400475A/da not_active Application Discontinuation
- 1975-09-08 SE SE7509976A patent/SE410673B/xx unknown
- 1975-09-10 FR FR7527695A patent/FR2285054A7/fr not_active Expired
- 1975-09-10 GB GB37248/75A patent/GB1481496A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102656A1 (de) * | 1981-01-24 | 1982-08-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung fuer einen von einem stark in der spannung schwankendem gleichspannungsnetz versorgten magnetantrieb, insbesondere eines schaltschuetzes |
Also Published As
| Publication number | Publication date |
|---|---|
| SE410673B (sv) | 1979-10-22 |
| DE2447199A1 (de) | 1976-03-25 |
| FR2285054A7 (fr) | 1976-04-09 |
| DK400475A (da) | 1976-03-13 |
| SE7509976L (sv) | 1976-03-15 |
| GB1481496A (en) | 1977-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |