FR1538124A - Electromagnetic indicator - Google Patents

Electromagnetic indicator

Info

Publication number
FR1538124A
FR1538124A FR120965A FR120965A FR1538124A FR 1538124 A FR1538124 A FR 1538124A FR 120965 A FR120965 A FR 120965A FR 120965 A FR120965 A FR 120965A FR 1538124 A FR1538124 A FR 1538124A
Authority
FR
France
Prior art keywords
electromagnetic indicator
indicator
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
FR120965A
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to FR120965A priority Critical patent/FR1538124A/en
Application granted granted Critical
Publication of FR1538124A publication Critical patent/FR1538124A/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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
FR120965A 1967-09-14 1967-09-14 Electromagnetic indicator Expired FR1538124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR120965A FR1538124A (en) 1967-09-14 1967-09-14 Electromagnetic indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR120965A FR1538124A (en) 1967-09-14 1967-09-14 Electromagnetic indicator

Publications (1)

Publication Number Publication Date
FR1538124A true FR1538124A (en) 1968-08-30

Family

ID=8638300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR120965A Expired FR1538124A (en) 1967-09-14 1967-09-14 Electromagnetic indicator

Country Status (1)

Country Link
FR (1) FR1538124A (en)

Cited By (1)

* 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

Cited By (1)

* 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

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