FR2204021A1 - - Google Patents
Info
- Publication number
- FR2204021A1 FR2204021A1 FR7335149A FR7335149A FR2204021A1 FR 2204021 A1 FR2204021 A1 FR 2204021A1 FR 7335149 A FR7335149 A FR 7335149A FR 7335149 A FR7335149 A FR 7335149A FR 2204021 A1 FR2204021 A1 FR 2204021A1
- Authority
- FR
- France
- 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.)
- Granted
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
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Relay Circuits (AREA)
- Control Of Linear Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29955472A | 1972-10-20 | 1972-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204021A1 true FR2204021A1 (US07655688-20100202-C00010.png) | 1974-05-17 |
| FR2204021B3 FR2204021B3 (US07655688-20100202-C00010.png) | 1976-08-27 |
Family
ID=23155307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335149A Expired FR2204021B3 (US07655688-20100202-C00010.png) | 1972-10-20 | 1973-10-02 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874255A (en) * | 1970-06-30 | 1975-04-01 | Komatsu Mfg Co Ltd | Hydraulic speed change control device |
| US4142684A (en) * | 1975-01-03 | 1979-03-06 | Maschinenfabrik Peter Zimmer Aktiengesellschaft | Pulse generator for intermittently energizing an actuating coil of a spray nozzle or the like |
| US4021706A (en) * | 1975-10-02 | 1977-05-03 | Sperry Rand Corporation | Power transmission |
| US4059844A (en) * | 1976-06-04 | 1977-11-22 | Ncr Corporation | Solenoid driver circuit |
| US4318094A (en) * | 1976-06-30 | 1982-03-02 | General Electric Company | Interface device for remote control |
| GB1604402A (en) * | 1977-07-20 | 1981-12-09 | Lucas Industries Ltd | Solenoid drive circuits |
| US4336564A (en) * | 1979-04-04 | 1982-06-22 | Exploration Logging, Inc. | Solenoid control circuit |
| DE2922777C2 (de) * | 1979-06-05 | 1984-08-09 | Otto Heuss GmbH & Co.KG Herstellung von Orgelteilen, 6302 Lich | Schaltungsanordnung zum Betrieb eines Doppelspulenmagneten |
| ATE36775T1 (de) * | 1984-05-29 | 1988-09-15 | Siemens Ag | Anordnung zur anregung von relais. |
| GB8502705D0 (en) * | 1985-02-02 | 1985-03-06 | Ford Motor Co | Driver circuit for solenoids |
| DE3701985A1 (de) * | 1987-01-23 | 1988-08-04 | Knorr Bremse Ag | Vorschaltelektronik fuer ein gleichspannungserregbares geraet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951186A (en) * | 1958-05-19 | 1960-08-30 | Ibm | Circuit for alternately energizing two electromagnetic devices |
| US3210570A (en) * | 1962-08-09 | 1965-10-05 | Rca Corp | Polarity responsive switching circuit for reducing decision ambiguity |
| US3624417A (en) * | 1969-04-21 | 1971-11-30 | Ampex | High-speed pulse driver for modulators, magnetic memories, and the like, having a complementary push-pull output stage |
| DE2223376C3 (de) * | 1972-05-12 | 1975-01-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schutzschaltungsanordnung für einen Schatttransistor im induktiven Lastkreis |
-
1972
- 1972-10-20 US US00299554A patent/US3766432A/en not_active Expired - Lifetime
-
1973
- 1973-08-28 JP JP9579773A patent/JPS5621249B2/ja not_active Expired
- 1973-09-05 GB GB4185173A patent/GB1428786A/en not_active Expired
- 1973-09-27 IT IT29477/73A patent/IT993458B/it active
- 1973-10-02 FR FR7335149A patent/FR2204021B3/fr not_active Expired
- 1973-10-03 CA CA182,513A patent/CA998734A/en not_active Expired
- 1973-10-20 DE DE19732352726 patent/DE2352726A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5621249B2 (US07655688-20100202-C00010.png) | 1981-05-18 |
| CA998734A (en) | 1976-10-19 |
| DE2352726A1 (de) | 1974-04-25 |
| US3766432A (en) | 1973-10-16 |
| IT993458B (it) | 1975-09-30 |
| JPS4974373A (US07655688-20100202-C00010.png) | 1974-07-18 |
| GB1428786A (en) | 1976-03-17 |
| FR2204021B3 (US07655688-20100202-C00010.png) | 1976-08-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |