FR1231802A - A signaling device made with static elements such as transistors and diodes - Google Patents

A signaling device made with static elements such as transistors and diodes

Info

Publication number
FR1231802A
FR1231802A FR792160A FR792160A FR1231802A FR 1231802 A FR1231802 A FR 1231802A FR 792160 A FR792160 A FR 792160A FR 792160 A FR792160 A FR 792160A FR 1231802 A FR1231802 A FR 1231802A
Authority
FR
France
Prior art keywords
diodes
transistors
signaling device
device made
static elements
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
FR792160A
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.)
Ind Controle & Equipment
Original Assignee
Ind Controle & Equipment
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 Ind Controle & Equipment filed Critical Ind Controle & Equipment
Priority to FR792160A priority Critical patent/FR1231802A/en
Application granted granted Critical
Publication of FR1231802A publication Critical patent/FR1231802A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR792160A 1959-04-15 1959-04-15 A signaling device made with static elements such as transistors and diodes Expired FR1231802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792160A FR1231802A (en) 1959-04-15 1959-04-15 A signaling device made with static elements such as transistors and diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792160A FR1231802A (en) 1959-04-15 1959-04-15 A signaling device made with static elements such as transistors and diodes

Publications (1)

Publication Number Publication Date
FR1231802A true FR1231802A (en) 1960-10-03

Family

ID=8713676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792160A Expired FR1231802A (en) 1959-04-15 1959-04-15 A signaling device made with static elements such as transistors and diodes

Country Status (1)

Country Link
FR (1) FR1231802A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175123B (en) * 1962-03-24 1964-07-30 Charbonnages De France Remote alarm triggering circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175123B (en) * 1962-03-24 1964-07-30 Charbonnages De France Remote alarm triggering circuit

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