FR792197A - Signaling device - Google Patents

Signaling device

Info

Publication number
FR792197A
FR792197A FR792197DA FR792197A FR 792197 A FR792197 A FR 792197A FR 792197D A FR792197D A FR 792197DA FR 792197 A FR792197 A FR 792197A
Authority
FR
France
Prior art keywords
signaling device
signaling
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
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.)
ELECTRO APP
Original Assignee
ELECTRO APP
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 ELECTRO APP filed Critical ELECTRO APP
Application granted granted Critical
Publication of FR792197A publication Critical patent/FR792197A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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)
FR792197D 1934-09-29 1934-09-29 Signaling device Expired FR792197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792197T 1934-09-29

Publications (1)

Publication Number Publication Date
FR792197A true FR792197A (en) 1935-12-24

Family

ID=9229295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792197D Expired FR792197A (en) 1934-09-29 1934-09-29 Signaling device

Country Status (1)

Country Link
FR (1) FR792197A (en)

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