FR1551185A - - Google Patents

Info

Publication number
FR1551185A
FR1551185A FR1551185DA FR1551185A FR 1551185 A FR1551185 A FR 1551185A FR 1551185D A FR1551185D A FR 1551185DA FR 1551185 A FR1551185 A FR 1551185A
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1551185A publication Critical patent/FR1551185A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Traffic Control Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR1551185D 1967-11-15 1967-11-15 Expired FR1551185A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR128238 1967-11-15

Publications (1)

Publication Number Publication Date
FR1551185A true FR1551185A (xx) 1968-12-27

Family

ID=8641713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551185D Expired FR1551185A (xx) 1967-11-15 1967-11-15

Country Status (5)

Country Link
BE (1) BE724064A (xx)
CH (1) CH477734A (xx)
DE (1) DE1808871B2 (xx)
FR (1) FR1551185A (xx)
GB (1) GB1240725A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178634C (nl) * 1978-01-02 1986-04-16 Philips Nv Inrichting voor het detecteren van ongewenste signaalcombinaties van twee signaallampen bij verkeerslichten.
DE3120640A1 (de) * 1981-05-23 1983-05-26 Aeg Telefunken Nachrichten Signalisier- und schaltvorrichtung

Also Published As

Publication number Publication date
BE724064A (xx) 1969-05-19
DE1808871B2 (de) 1976-05-20
CH477734A (de) 1969-08-31
DE1808871A1 (de) 1969-06-26
GB1240725A (en) 1971-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse