FR2124612A1 - - Google Patents

Info

Publication number
FR2124612A1
FR2124612A1 FR7204468A FR7204468A FR2124612A1 FR 2124612 A1 FR2124612 A1 FR 2124612A1 FR 7204468 A FR7204468 A FR 7204468A FR 7204468 A FR7204468 A FR 7204468A FR 2124612 A1 FR2124612 A1 FR 2124612A1
Authority
FR
France
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.)
Granted
Application number
FR7204468A
Other languages
French (fr)
Other versions
FR2124612B1 (en
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2124612A1 publication Critical patent/FR2124612A1/fr
Application granted granted Critical
Publication of FR2124612B1 publication Critical patent/FR2124612B1/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
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Audible And Visible Signals (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR7204468A 1971-02-10 1972-02-10 Expired FR2124612B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB434871A GB1368803A (en) 1971-02-10 1971-02-10 Signalling system

Publications (2)

Publication Number Publication Date
FR2124612A1 true FR2124612A1 (en) 1972-09-22
FR2124612B1 FR2124612B1 (en) 1975-03-21

Family

ID=9775488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204468A Expired FR2124612B1 (en) 1971-02-10 1972-02-10

Country Status (2)

Country Link
FR (1) FR2124612B1 (en)
GB (1) GB1368803A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109878410B (en) * 2019-04-12 2023-04-07 福建船政交通职业学院 Rainfall detection multi-gear switching system of wing-type flasher

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176126A (en) * 1961-01-11 1965-03-30 Gen Signal Corp Protective system for highway crossings
US3228020A (en) * 1963-09-19 1966-01-04 Gassenheimer Irvin Room status indicating system
US3251049A (en) * 1964-01-09 1966-05-10 Master Specialties Company Master warning indicator system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176126A (en) * 1961-01-11 1965-03-30 Gen Signal Corp Protective system for highway crossings
US3228020A (en) * 1963-09-19 1966-01-04 Gassenheimer Irvin Room status indicating system
US3251049A (en) * 1964-01-09 1966-05-10 Master Specialties Company Master warning indicator system

Also Published As

Publication number Publication date
GB1368803A (en) 1974-10-02
FR2124612B1 (en) 1975-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse