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FR1458189A - Advanced bulletin board - Google Patents

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Info

Publication number
FR1458189A
FR1458189A FR18506A FR18506A FR1458189A FR 1458189 A FR1458189 A FR 1458189A FR 18506 A FR18506 A FR 18506A FR 18506 A FR18506 A FR 18506A FR 1458189 A FR1458189 A FR 1458189A
Authority
FR
France
Prior art keywords
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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
FR18506A
Other languages
French (fr)
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Priority to FR18506A priority Critical patent/FR1458189A/en
Application granted granted Critical
Publication of FR1458189A publication Critical patent/FR1458189A/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)
FR18506A 1965-05-26 1965-05-26 Advanced bulletin board Expired FR1458189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR18506A FR1458189A (en) 1965-05-26 1965-05-26 Advanced bulletin board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR18506A FR1458189A (en) 1965-05-26 1965-05-26 Advanced bulletin board

Publications (1)

Publication Number Publication Date
FR1458189A true FR1458189A (en) 1966-11-10

Family

ID=1581080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18506A Expired FR1458189A (en) 1965-05-26 1965-05-26 Advanced bulletin board

Country Status (1)

Country Link
FR (1) FR1458189A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179100A1 (en) * 1972-04-05 1973-11-16 Philips Corp
US4742632A (en) * 1984-05-23 1988-05-10 Unisplay S.A. Enhanced matrix displays

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179100A1 (en) * 1972-04-05 1973-11-16 Philips Corp
US4742632A (en) * 1984-05-23 1988-05-10 Unisplay S.A. Enhanced matrix displays

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