CH203264A - Electrical signaling device. - Google Patents

Electrical signaling device.

Info

Publication number
CH203264A
CH203264A CH203264DA CH203264A CH 203264 A CH203264 A CH 203264A CH 203264D A CH203264D A CH 203264DA CH 203264 A CH203264 A CH 203264A
Authority
CH
Switzerland
Prior art keywords
signaling device
electrical signaling
electrical
signaling
Prior art date
Application number
Other languages
German (de)
Inventor
Company Bell Tel Manufacturing
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH203264A publication Critical patent/CH203264A/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
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
CH203264D 1936-11-27 1936-11-27 Electrical signaling device. CH203264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH203264T 1936-11-27

Publications (1)

Publication Number Publication Date
CH203264A true CH203264A (en) 1939-02-28

Family

ID=4443608

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203264D CH203264A (en) 1936-11-27 1936-11-27 Electrical signaling device.

Country Status (1)

Country Link
CH (1) CH203264A (en)

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