FR22581E - Commande à distance - Google Patents

Commande à distance

Info

Publication number
FR22581E
FR22581E FR22581A FR22581DA FR22581E FR 22581 E FR22581 E FR 22581E FR 22581 A FR22581 A FR 22581A FR 22581D A FR22581D A FR 22581DA FR 22581 E FR22581 E FR 22581E
Authority
FR
France
Prior art keywords
remote control
remote
control
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
FR22581A
Other languages
English (en)
Inventor
Joseph-Louis Routin
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.)
JOSEPH-LOUIS ROUTIN
Original Assignee
JOSEPH-LOUIS ROUTIN
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 JOSEPH-LOUIS ROUTIN filed Critical JOSEPH-LOUIS ROUTIN
Application granted granted Critical
Publication of FR22581E publication Critical patent/FR22581E/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR22581A 1919-03-06 1919-03-06 Commande à distance Expired FR22581E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22581T 1919-03-06

Publications (1)

Publication Number Publication Date
FR22581E true FR22581E (fr) 1921-07-23

Family

ID=8661431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22581A Expired FR22581E (fr) 1919-03-06 1919-03-06 Commande à distance

Country Status (1)

Country Link
FR (1) FR22581E (fr)

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