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FR1314215A - Switch circuit with relay function comprising a transistor - Google Patents

Switch circuit with relay function comprising a transistor

Info

Publication number
FR1314215A
FR1314215A FR887230A FR887230A FR1314215A FR 1314215 A FR1314215 A FR 1314215A FR 887230 A FR887230 A FR 887230A FR 887230 A FR887230 A FR 887230A FR 1314215 A FR1314215 A FR 1314215A
Authority
FR
France
Prior art keywords
transistor
switch circuit
relay function
relay
function
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR887230A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR1314215A publication Critical patent/FR1314215A/en
Expired legal-status Critical Current

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
FR887230A 1961-02-09 1962-02-07 Switch circuit with relay function comprising a transistor Expired FR1314215A (en)

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
FR1314215A true FR1314215A (en) 1963-01-04

Family

ID=4212960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887230A Expired FR1314215A (en) 1961-02-09 1962-02-07 Switch circuit with relay function comprising 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309583A (en) * 1963-12-17 1967-03-14 Knapp-Ziller Michel Ed Georges Electronic device for the control of relays and similar apparatus

Families Citing this family (1)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309583A (en) * 1963-12-17 1967-03-14 Knapp-Ziller Michel Ed Georges Electronic device for the control of relays and similar apparatus

Also Published As

Publication number Publication date
GB992661A (en) 1965-05-19
BE613608A (en) 1962-05-29
DE1171500B (en) 1964-06-04
CH383502A (en) 1964-10-31

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