FR2116399B1 - - Google Patents

Info

Publication number
FR2116399B1
FR2116399B1 FR7141483A FR7141483A FR2116399B1 FR 2116399 B1 FR2116399 B1 FR 2116399B1 FR 7141483 A FR7141483 A FR 7141483A FR 7141483 A FR7141483 A FR 7141483A FR 2116399 B1 FR2116399 B1 FR 2116399B1
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
FR7141483A
Other languages
French (fr)
Other versions
FR2116399A1 (en
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
Publication of FR2116399A1 publication Critical patent/FR2116399A1/fr
Application granted granted Critical
Publication of FR2116399B1 publication Critical patent/FR2116399B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Road Signs Or Road Markings (AREA)
  • Audible And Visible Signals (AREA)
FR7141483A 1970-12-04 1971-11-19 Expired FR2116399B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059804 DE2059804B2 (en) 1970-12-04 1970-12-04 ACCIDENT WARNING SYSTEM FOR ROADS, IN PARTICULAR MOTORWAYS

Publications (2)

Publication Number Publication Date
FR2116399A1 FR2116399A1 (en) 1972-07-13
FR2116399B1 true FR2116399B1 (en) 1977-06-17

Family

ID=5790044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141483A Expired FR2116399B1 (en) 1970-12-04 1971-11-19

Country Status (6)

Country Link
US (1) US3778764A (en)
AT (1) AT317730B (en)
DE (1) DE2059804B2 (en)
FR (1) FR2116399B1 (en)
GB (1) GB1311398A (en)
IT (1) IT941930B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941887A1 (en) * 1989-12-19 1991-06-20 Gronholz Claus Traffic warning and guidance system - has measurement and indication equipment fixed to bridges spanning fast lanes
US5652705A (en) * 1995-09-25 1997-07-29 Spiess; Newton E. Highway traffic accident avoidance system
US8730059B2 (en) * 2009-11-24 2014-05-20 International Business Machines Corporation Optimizing traffic speeds to minimize traffic pulses in an intelligent traffic system
ES2378103B1 (en) * 2010-09-10 2013-07-01 Fundación Para El Progreso Del Soft Computing SYSTEM OF LIGHT BEAMS FOR TRAFFIC MANAGEMENT IN THE CASE OF REDUCTION OF THE NUMBER OF RAILS.
CN111028526A (en) * 2019-12-24 2020-04-17 湖南交科智能科技有限公司 Driving safety guidance system and rear-end collision prevention operation method thereof
CN112523119B (en) * 2020-11-30 2022-02-25 重庆交通大学 Mountain area highway group fog section reputation warning device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558905A (en) * 1920-12-17 1925-10-27 Milliken Foster Street signal lamp
US1960786A (en) * 1923-08-16 1934-05-29 Associated Electric Lab Inc Signaling system
US1824572A (en) * 1929-03-30 1931-09-22 Rca Corp Illuminating system for regulating traffic
US2504582A (en) * 1947-09-09 1950-04-18 Darrell I Pugin Speed indicating device
US2578239A (en) * 1948-09-02 1951-12-11 Fed Entpr Inc Enclosed rotating signal light
US2942249A (en) * 1956-04-02 1960-06-21 Paull Melvin Signal system
US2922981A (en) * 1956-11-15 1960-01-26 John W Anderson Automatic variable speed-limit sign
US2902669A (en) * 1956-12-11 1959-09-01 Frank J Lucarelli Highway guard
US3283297A (en) * 1963-11-08 1966-11-01 Victor A Pfennighausen Vehicle highway weather warning system
US3266014A (en) * 1964-01-21 1966-08-09 Mallory & Co Inc P R Rotating beacon lantern
CH442083A (en) * 1966-03-25 1967-08-15 Diethelm Hermann Flashing lights at pedestrian crossings
US3599201A (en) * 1968-04-23 1971-08-10 Leon L Clardy Selectively controlled alarm

Also Published As

Publication number Publication date
AT317730B (en) 1974-09-10
US3778764A (en) 1973-12-11
FR2116399A1 (en) 1972-07-13
DE2059804B2 (en) 1976-10-07
DE2059804A1 (en) 1972-06-15
IT941930B (en) 1973-03-10
GB1311398A (en) 1973-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse