IL37378A0 - Device for transmitting whistle signals - Google Patents

Device for transmitting whistle signals

Info

Publication number
IL37378A0
IL37378A0 IL37378A IL3737871A IL37378A0 IL 37378 A0 IL37378 A0 IL 37378A0 IL 37378 A IL37378 A IL 37378A IL 3737871 A IL3737871 A IL 3737871A IL 37378 A0 IL37378 A0 IL 37378A0
Authority
IL
Israel
Prior art keywords
transmitting
whistle signals
whistle
signals
transmitting whistle
Prior art date
Application number
IL37378A
Original Assignee
Fontan R
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 Fontan R filed Critical Fontan R
Publication of IL37378A0 publication Critical patent/IL37378A0/en

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)
  • Transmitters (AREA)
IL37378A 1970-08-03 1971-07-23 Device for transmitting whistle signals IL37378A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5260170 1970-08-03

Publications (1)

Publication Number Publication Date
IL37378A0 true IL37378A0 (en) 1971-10-20

Family

ID=11277299

Family Applications (1)

Application Number Title Priority Date Filing Date
IL37378A IL37378A0 (en) 1970-08-03 1971-07-23 Device for transmitting whistle signals

Country Status (5)

Country Link
BR (1) BR7104961D0 (en)
DE (1) DE2134659A1 (en)
FR (1) FR2101184A1 (en)
IL (1) IL37378A0 (en)
NL (1) NL7110407A (en)

Also Published As

Publication number Publication date
DE2134659A1 (en) 1972-02-17
BR7104961D0 (en) 1973-04-12
FR2101184A1 (en) 1972-03-31
NL7110407A (en) 1972-02-07

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