FR385203A - Commutateur automatique pour annonces lumineuses - Google Patents

Commutateur automatique pour annonces lumineuses

Info

Publication number
FR385203A
FR385203A FR385203DA FR385203A FR 385203 A FR385203 A FR 385203A FR 385203D A FR385203D A FR 385203DA FR 385203 A FR385203 A FR 385203A
Authority
FR
France
Prior art keywords
announcements
illuminated
automatic switch
automatic
switch
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)
Inventor
Gabriel Briones
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR385203A publication Critical patent/FR385203A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR385203D 1907-12-19 1907-12-19 Commutateur automatique pour annonces lumineuses Expired FR385203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR385203T 1907-12-19

Publications (1)

Publication Number Publication Date
FR385203A true FR385203A (fr) 1908-05-05

Family

ID=1431095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR385203D Expired FR385203A (fr) 1907-12-19 1907-12-19 Commutateur automatique pour annonces lumineuses

Country Status (1)

Country Link
FR (1) FR385203A (fr)

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