BE613659A - Transistor coupling for controlling electrical devices, especially for protection installations. - Google Patents
Transistor coupling for controlling electrical devices, especially for protection installations.Info
- Publication number
- BE613659A BE613659A BE613659A BE613659A BE613659A BE 613659 A BE613659 A BE 613659A BE 613659 A BE613659 A BE 613659A BE 613659 A BE613659 A BE 613659A BE 613659 A BE613659 A BE 613659A
- Authority
- BE
- Belgium
- Prior art keywords
- electrical devices
- controlling electrical
- transistor coupling
- protection installations
- installations
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
-
- 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
- H03K17/60—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 the devices being bipolar transistors
- H03K17/64—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 the devices being bipolar transistors having inductive loads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH161861A CH385338A (en) | 1961-02-10 | 1961-02-10 | Transistor circuit for switching electrical devices, in particular for protective devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE613659A true BE613659A (en) | 1962-05-29 |
Family
ID=4214638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE613659A BE613659A (en) | 1961-02-10 | 1962-02-08 | Transistor coupling for controlling electrical devices, especially for protection installations. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE613659A (en) |
| CH (1) | CH385338A (en) |
| DE (1) | DE1144334B (en) |
| GB (1) | GB949128A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866909A (en) * | 1957-01-17 | 1958-12-30 | Gen Dynamics Corp | Electronic switch |
| BE570304A (en) * | 1957-08-13 |
-
1961
- 1961-02-10 CH CH161861A patent/CH385338A/en unknown
- 1961-03-03 DE DEA36876A patent/DE1144334B/en active Pending
-
1962
- 1962-02-08 BE BE613659A patent/BE613659A/en unknown
- 1962-02-08 GB GB482862A patent/GB949128A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH385338A (en) | 1964-12-15 |
| GB949128A (en) | 1964-02-12 |
| DE1144334B (en) | 1963-02-28 |
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