FR1202720A - Analyseur du trafic sur routes - Google Patents

Analyseur du trafic sur routes

Info

Publication number
FR1202720A
FR1202720A FR1202720DA FR1202720A FR 1202720 A FR1202720 A FR 1202720A FR 1202720D A FR1202720D A FR 1202720DA FR 1202720 A FR1202720 A FR 1202720A
Authority
FR
France
Prior art keywords
road traffic
traffic analyzer
analyzer
road
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
English (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1202720A publication Critical patent/FR1202720A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
FR1202720D 1957-09-23 1958-09-23 Analyseur du trafic sur routes Expired FR1202720A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE832330X 1957-09-23

Publications (1)

Publication Number Publication Date
FR1202720A true FR1202720A (fr) 1960-01-12

Family

ID=20353967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202720D Expired FR1202720A (fr) 1957-09-23 1958-09-23 Analyseur du trafic sur routes

Country Status (3)

Country Link
DE (1) DE1086926B (fr)
FR (1) FR1202720A (fr)
GB (1) GB832330A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124509A1 (fr) * 1971-02-05 1972-09-22 Ici Ltd

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573724A (en) * 1966-07-15 1971-04-06 Matsushita Electric Ind Co Ltd Traffic flow detecting apparatus
DE3002434A1 (de) * 1980-01-24 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum erfassen der zahl und der geschwindigkeit von fahrzeugen auf einem verkehrsweg

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400489A (en) * 1942-06-19 1946-05-21 State College Of Washington Re Photoelectric counter and speed measuring device
US2713679A (en) * 1954-04-15 1955-07-19 Ewertz Clement George Sonic speed recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124509A1 (fr) * 1971-02-05 1972-09-22 Ici Ltd

Also Published As

Publication number Publication date
GB832330A (en) 1960-04-06
DE1086926B (de) 1960-08-11

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