CH383502A - Relay circuit with a transistor - Google Patents

Relay circuit with a transistor

Info

Publication number
CH383502A
CH383502A CH154761A CH154761A CH383502A CH 383502 A CH383502 A CH 383502A CH 154761 A CH154761 A CH 154761A CH 154761 A CH154761 A CH 154761A CH 383502 A CH383502 A CH 383502A
Authority
CH
Switzerland
Prior art keywords
transistor
relay circuit
relay
circuit
Prior art date
Application number
CH154761A
Other languages
German (de)
Inventor
Peter Harrison
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 CH154761A priority Critical patent/CH383502A/en
Priority to DE1961A0036821 priority patent/DE1171500B/en
Priority to BE613608A priority patent/BE613608A/en
Priority to FR887230A priority patent/FR1314215A/en
Priority to GB476762A priority patent/GB992661A/en
Publication of CH383502A publication Critical patent/CH383502A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • 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
    • 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
    • H03K17/70—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 having only two electrodes and exhibiting negative resistance
CH154761A 1961-02-09 1961-02-09 Relay circuit with a transistor CH383502A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH154761A CH383502A (en) 1961-02-09 1961-02-09 Relay circuit with a transistor
DE1961A0036821 DE1171500B (en) 1961-02-09 1961-02-27 Relay switching circuit with a transistor and a higher supply voltage than the transistor blocking voltage
BE613608A BE613608A (en) 1961-02-09 1962-02-07 Switch circuit with relay function comprising a transistor
FR887230A FR1314215A (en) 1961-02-09 1962-02-07 Switch circuit with relay function comprising a transistor
GB476762A GB992661A (en) 1961-02-09 1962-02-07 Improvements of and relating to transistorized control circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH154761A CH383502A (en) 1961-02-09 1961-02-09 Relay circuit with a transistor

Publications (1)

Publication Number Publication Date
CH383502A true CH383502A (en) 1964-10-31

Family

ID=4212960

Family Applications (1)

Application Number Title Priority Date Filing Date
CH154761A CH383502A (en) 1961-02-09 1961-02-09 Relay circuit with a transistor

Country Status (5)

Country Link
BE (1) BE613608A (en)
CH (1) CH383502A (en)
DE (1) DE1171500B (en)
FR (1) FR1314215A (en)
GB (1) GB992661A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL122382C (en) * 1963-12-17
FR2219554B1 (en) * 1973-02-28 1978-03-03 Electricite De France

Also Published As

Publication number Publication date
FR1314215A (en) 1963-01-04
DE1171500B (en) 1964-06-04
BE613608A (en) 1962-05-29
GB992661A (en) 1965-05-19

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