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 GB GB482862A patent/GB949128A/en not_active Expired
- 1962-02-08 BE BE613659A patent/BE613659A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB949128A (en) | 1964-02-12 |
DE1144334B (en) | 1963-02-28 |
CH385338A (en) | 1964-12-15 |
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