GB1220327A - Improvements in electric switches - Google Patents
Improvements in electric switchesInfo
- Publication number
- GB1220327A GB1220327A GB05710/69A GB1571069A GB1220327A GB 1220327 A GB1220327 A GB 1220327A GB 05710/69 A GB05710/69 A GB 05710/69A GB 1571069 A GB1571069 A GB 1571069A GB 1220327 A GB1220327 A GB 1220327A
- Authority
- GB
- United Kingdom
- Prior art keywords
- permanent magnet
- flux
- magnetic
- housing
- diverted
- 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
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having 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
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71733468A | 1968-03-29 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1220327A true GB1220327A (en) | 1971-01-27 |
Family
ID=24881595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB05710/69A Expired GB1220327A (en) | 1968-03-29 | 1969-03-26 | Improvements in electric switches |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3549907A (de) |
| CH (1) | CH490769A (de) |
| FR (1) | FR2005113A1 (de) |
| GB (1) | GB1220327A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494256A (en) * | 1982-10-04 | 1985-01-22 | Ibg International | Motorized pool cover |
| CN104022599A (zh) * | 2013-05-13 | 2014-09-03 | 湖北毅源科技开发有限公司 | 一种防爆电动机磁性开关结构 |
-
1968
- 1968-03-29 US US717334A patent/US3549907A/en not_active Expired - Lifetime
-
1969
- 1969-03-25 CH CH449169A patent/CH490769A/de not_active IP Right Cessation
- 1969-03-26 GB GB05710/69A patent/GB1220327A/en not_active Expired
- 1969-03-28 FR FR6909423A patent/FR2005113A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3549907A (en) | 1970-12-22 |
| CH490769A (de) | 1970-05-15 |
| DE1915637B2 (de) | 1972-07-20 |
| FR2005113A1 (de) | 1969-12-05 |
| DE1915637A1 (de) | 1969-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2520935A (en) | Magnetically operated switch | |
| GB1492906A (en) | Electric circuit breaker | |
| US3022398A (en) | Electric control device | |
| GB1198249A (en) | Magnetic Switching Devices | |
| GB898948A (en) | Improvements in and relating to control devices | |
| GB1310252A (en) | Electric switch with a current limiting action | |
| GB1442794A (en) | Circuit interrupter protective device | |
| GB1220327A (en) | Improvements in electric switches | |
| GB1190247A (en) | Improvements in Electromagnetic Contactors | |
| GB1490143A (en) | Magnetically operable electric switches | |
| GB1424912A (en) | Electrical power distribuition system having a current-limiting selective protective arrangement | |
| GB1182351A (en) | An Automatic Circuit Breaker | |
| US2555571A (en) | Magnet operated switch | |
| GB1205145A (en) | Improvements in magnetically actuated limit switch | |
| GB1396874A (en) | Magnetic alarm arrangements | |
| GB1013553A (en) | Improvements in or relating to sealed magnetic switching devices | |
| GB945081A (en) | Electrical switching arrangement | |
| SE328938B (de) | ||
| US3172976A (en) | Magnetic proximity switch | |
| GB1142055A (en) | Improvements in or relating to polarised reed relay devices | |
| GB1249376A (en) | Electric snap switch | |
| GB975853A (en) | Electromagnetic switch | |
| GB979464A (en) | Improvements relating to electro-mechanical switching device | |
| GB964591A (en) | Improvements in electric switching devices | |
| GB1089971A (en) | Improvements in electric circuit breakers |