FR859054A - Remote electromagnetic control device - Google Patents

Remote electromagnetic control device

Info

Publication number
FR859054A
FR859054A FR859054DA FR859054A FR 859054 A FR859054 A FR 859054A FR 859054D A FR859054D A FR 859054DA FR 859054 A FR859054 A FR 859054A
Authority
FR
France
Prior art keywords
control device
electromagnetic control
remote electromagnetic
remote
electromagnetic
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
French (fr)
Inventor
Ernest Alphonse Derungs
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 filed Critical
Application granted granted Critical
Publication of FR859054A publication Critical patent/FR859054A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR859054D 1938-08-18 1939-08-14 Remote electromagnetic control device Expired FR859054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH859054X 1938-08-18

Publications (1)

Publication Number Publication Date
FR859054A true FR859054A (en) 1940-12-10

Family

ID=4542953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859054D Expired FR859054A (en) 1938-08-18 1939-08-14 Remote electromagnetic control device

Country Status (1)

Country Link
FR (1) FR859054A (en)

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