CH40559A - Apparatus that can be used for optical signaling - Google Patents

Apparatus that can be used for optical signaling

Info

Publication number
CH40559A
CH40559A CH40559A CH40559DA CH40559A CH 40559 A CH40559 A CH 40559A CH 40559 A CH40559 A CH 40559A CH 40559D A CH40559D A CH 40559DA CH 40559 A CH40559 A CH 40559A
Authority
CH
Switzerland
Prior art keywords
optical signaling
signaling
optical
Prior art date
Application number
CH40559A
Other languages
German (de)
Inventor
Josef Bekesy
Original Assignee
Josef Bekesy
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 Josef Bekesy filed Critical Josef Bekesy
Publication of CH40559A publication Critical patent/CH40559A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH40559A 1907-05-25 1907-05-25 Apparatus that can be used for optical signaling CH40559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH40559T 1907-05-25

Publications (1)

Publication Number Publication Date
CH40559A true CH40559A (en) 1908-08-01

Family

ID=4268979

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40559A CH40559A (en) 1907-05-25 1907-05-25 Apparatus that can be used for optical signaling

Country Status (1)

Country Link
CH (1) CH40559A (en)

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