AU2660367A - Electrical signalling system - Google Patents

Electrical signalling system

Info

Publication number
AU2660367A
AU2660367A AU26603/67A AU2660367A AU2660367A AU 2660367 A AU2660367 A AU 2660367A AU 26603/67 A AU26603/67 A AU 26603/67A AU 2660367 A AU2660367 A AU 2660367A AU 2660367 A AU2660367 A AU 2660367A
Authority
AU
Australia
Prior art keywords
signalling system
electrical signalling
electrical
signalling
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
AU26603/67A
Inventor
Wilhelm Lothar Hattenbach Friedrich
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.)
Friedrich Wilhelm Lothar Dellenback
Original Assignee
Friedrich Wilhelm Lothar Dellenback
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 Friedrich Wilhelm Lothar Dellenback filed Critical Friedrich Wilhelm Lothar Dellenback
Priority to AU26603/67A priority Critical patent/AU2660367A/en
Publication of AU2660367A publication Critical patent/AU2660367A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08Systems 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)
AU26603/67A 1967-08-30 1967-08-30 Electrical signalling system Expired AU2660367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU26603/67A AU2660367A (en) 1967-08-30 1967-08-30 Electrical signalling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU26603/67A AU2660367A (en) 1967-08-30 1967-08-30 Electrical signalling system

Publications (1)

Publication Number Publication Date
AU2660367A true AU2660367A (en) 1969-03-06

Family

ID=3715128

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26603/67A Expired AU2660367A (en) 1967-08-30 1967-08-30 Electrical signalling system

Country Status (1)

Country Link
AU (1) AU2660367A (en)

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