FR841334A - Automatic traffic control system - Google Patents

Automatic traffic control system

Info

Publication number
FR841334A
FR841334A FR841334DA FR841334A FR 841334 A FR841334 A FR 841334A FR 841334D A FR841334D A FR 841334DA FR 841334 A FR841334 A FR 841334A
Authority
FR
France
Prior art keywords
control system
traffic control
automatic traffic
automatic
traffic
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
French (fr)
Inventor
Jean Neuhaus
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 FR841334A publication Critical patent/FR841334A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/081—Plural intersections under common control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Audible And Visible Signals (AREA)
FR841334D 1938-07-12 1938-01-17 Automatic traffic control system Expired FR841334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50045T 1938-07-12

Publications (1)

Publication Number Publication Date
FR841334A true FR841334A (en) 1939-05-17

Family

ID=8685109

Family Applications (3)

Application Number Title Priority Date Filing Date
FR834821D Expired FR834821A (en) 1938-07-12 1937-08-18 Dispatching device applied to vehicle traffic
FR841334D Expired FR841334A (en) 1938-07-12 1938-01-17 Automatic traffic control system
FR50045D Expired FR50045E (en) 1938-07-12 1938-07-12 Automatic traffic control system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR834821D Expired FR834821A (en) 1938-07-12 1937-08-18 Dispatching device applied to vehicle traffic

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR50045D Expired FR50045E (en) 1938-07-12 1938-07-12 Automatic traffic control system

Country Status (2)

Country Link
FR (3) FR834821A (en)
GB (1) GB521588A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139057B (en) * 1958-03-07 1962-10-31 Standard Elektrik Lorenz Ag Road traffic signal system with several centrally controlled traffic signal points

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254324A (en) * 1961-01-13 1966-05-31 Casciato Leonard Traffic signal systems
US3255432A (en) * 1962-09-26 1966-06-07 Rad O Lite Inc Traffic light control systems
CN111354184B (en) * 2018-12-24 2022-04-15 北京嘀嘀无限科技发展有限公司 Traffic signal period calculation method and apparatus, and computer-readable storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139057B (en) * 1958-03-07 1962-10-31 Standard Elektrik Lorenz Ag Road traffic signal system with several centrally controlled traffic signal points

Also Published As

Publication number Publication date
FR50045E (en) 1939-11-10
FR834821A (en) 1938-12-02
GB521588A (en) 1940-05-27

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