CH385338A - Transistor circuit for switching electrical devices, in particular for protective devices - Google Patents

Transistor circuit for switching electrical devices, in particular for protective devices

Info

Publication number
CH385338A
CH385338A CH161861A CH161861A CH385338A CH 385338 A CH385338 A CH 385338A CH 161861 A CH161861 A CH 161861A CH 161861 A CH161861 A CH 161861A CH 385338 A CH385338 A CH 385338A
Authority
CH
Switzerland
Prior art keywords
devices
transistor circuit
switching electrical
protective
electrical devices
Prior art date
Application number
CH161861A
Other languages
German (de)
Inventor
Harrison Peter
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH161861A priority Critical patent/CH385338A/en
Priority to DEA36876A priority patent/DE1144334B/en
Priority to BE613659A priority patent/BE613659A/en
Priority to GB482862A priority patent/GB949128A/en
Publication of CH385338A publication Critical patent/CH385338A/en

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
CH161861A 1961-02-10 1961-02-10 Transistor circuit for switching electrical devices, in particular for protective devices CH385338A (en)

Priority Applications (4)

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
DEA36876A DE1144334B (en) 1961-02-10 1961-03-03 Transistor circuit for switching electrical devices, especially for protective devices
BE613659A BE613659A (en) 1961-02-10 1962-02-08 Transistor coupling for controlling electrical devices, especially for protection installations.
GB482862A GB949128A (en) 1961-02-10 1962-02-08 Improvements in and relating to transistorized switching circuits

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
CH385338A true CH385338A (en) 1964-12-15

Family

ID=4214638

Family Applications (1)

Application Number Title Priority Date Filing Date
CH161861A CH385338A (en) 1961-02-10 1961-02-10 Transistor circuit for switching electrical devices, in particular for protective devices

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB949128A (en) 1964-02-12
BE613659A (en) 1962-05-29
DE1144334B (en) 1963-02-28

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