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
Application number
BE613659A
Other languages
French (fr)
Original Assignee
Brown
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 Brown filed Critical Brown
Publication of BE613659A publication Critical patent/BE613659A/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
BE613659A 1961-02-10 1962-02-08 Transistor coupling for controlling electrical devices, especially for protection installations. BE613659A (en)

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)

* 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
DE1144334B (en) 1963-02-28
CH385338A (en) 1964-12-15

Similar Documents

Publication Publication Date Title
BE613659A (en) Transistor coupling for controlling electrical devices, especially for protection installations.
FR1314259A (en) Transistor coupling for controlling electrical devices, especially for protection installations
BE604142A (en) Adjustment device for electric cooking appliances.
BE608826A (en) Contact device for the transmission of electric currents.
FR1308655A (en) Connection device for pipes
BE615748A (en) Control device for the electric control of rotary shears
FR1439845A (en) Control unit for circuit breakers
FR1280484A (en) Housing for electrical devices
FR1318472A (en) Control device for the electric control of rotary shears
FR1319283A (en) Connection device for underground electrical installations
FR1317035A (en) Actuating device for electric switches
BE586800A (en) Device for actuating electrical contact or control devices.
FR1366918A (en) Electrical device for controlling lifting devices, particularly elevators
FR1299673A (en) Control device for electric circuit breakers
FR93429E (en) Device for controlling electrical appliances and its applications.
BE590042A (en) Device for controlling aerotechnical devices.
BE607725A (en) Recessed box for electrical installation devices.
FR1288595A (en) Electrical control installation for workstations, more especially for railway switchboards
BE617843A (en) Switch valve for pipes.
FR1254753A (en) Device for controlling aerotechnical devices
FR1308622A (en) Control device for electrical switches
FR1389982A (en) Actuating device, in particular for electrical switching devices
FR1279199A (en) Protection device for electrical devices
FR1280401A (en) Connection device for electric heating devices
FR1353130A (en) Conduit-sheath device for electrical pipelines