FR1069483A - Voyant électromagnétique pour les communications à distance - Google Patents

Voyant électromagnétique pour les communications à distance

Info

Publication number
FR1069483A
FR1069483A FR1069483DA FR1069483A FR 1069483 A FR1069483 A FR 1069483A FR 1069483D A FR1069483D A FR 1069483DA FR 1069483 A FR1069483 A FR 1069483A
Authority
FR
France
Prior art keywords
indicator light
remote communications
electromagnetic indicator
electromagnetic
communications
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
English (en)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1069483A publication Critical patent/FR1069483A/fr
Expired legal-status Critical Current

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
    • G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/28—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR1069483D 1952-01-24 1953-01-07 Voyant électromagnétique pour les communications à distance Expired FR1069483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1069483X 1952-01-24

Publications (1)

Publication Number Publication Date
FR1069483A true FR1069483A (fr) 1954-07-08

Family

ID=7719521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069483D Expired FR1069483A (fr) 1952-01-24 1953-01-07 Voyant électromagnétique pour les communications à distance

Country Status (1)

Country Link
FR (1) FR1069483A (fr)

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