FR1226655A - Transistor device for controlling relays, and signaling device comprising such a device - Google Patents

Transistor device for controlling relays, and signaling device comprising such a device

Info

Publication number
FR1226655A
FR1226655A FR787780A FR787780A FR1226655A FR 1226655 A FR1226655 A FR 1226655A FR 787780 A FR787780 A FR 787780A FR 787780 A FR787780 A FR 787780A FR 1226655 A FR1226655 A FR 1226655A
Authority
FR
France
Prior art keywords
signaling
transistor
controlling relays
relays
controlling
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
FR787780A
Other languages
French (fr)
Inventor
Jean-Marc Pierret
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones SA
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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Priority to FR787780A priority Critical patent/FR1226655A/en
Application granted granted Critical
Publication of FR1226655A publication Critical patent/FR1226655A/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
    • H03K17/51—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
FR787780A 1959-02-26 1959-02-26 Transistor device for controlling relays, and signaling device comprising such a device Expired FR1226655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR787780A FR1226655A (en) 1959-02-26 1959-02-26 Transistor device for controlling relays, and signaling device comprising such a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787780A FR1226655A (en) 1959-02-26 1959-02-26 Transistor device for controlling relays, and signaling device comprising such a device

Publications (1)

Publication Number Publication Date
FR1226655A true FR1226655A (en) 1960-07-15

Family

ID=8711739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787780A Expired FR1226655A (en) 1959-02-26 1959-02-26 Transistor device for controlling relays, and signaling device comprising such a device

Country Status (1)

Country Link
FR (1) FR1226655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560407A1 (en) * 1984-02-29 1985-08-30 Ates Componenti Elettron MONOLITHICALLY INTEGRATED INDUCTIVE LOAD SWITCHING CONTROL CIRCUIT WITH LOW POWER DISSIPATION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560407A1 (en) * 1984-02-29 1985-08-30 Ates Componenti Elettron MONOLITHICALLY INTEGRATED INDUCTIVE LOAD SWITCHING CONTROL CIRCUIT WITH LOW POWER DISSIPATION

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