FR829718A - Système de bobines pour appareils électriques à dénombrer la circulation des véhicules et analogues - Google Patents

Système de bobines pour appareils électriques à dénombrer la circulation des véhicules et analogues

Info

Publication number
FR829718A
FR829718A FR829718DA FR829718A FR 829718 A FR829718 A FR 829718A FR 829718D A FR829718D A FR 829718DA FR 829718 A FR829718 A FR 829718A
Authority
FR
France
Prior art keywords
electric vehicle
coil system
counting apparatus
vehicle counting
coil
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)
French (fr)
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 FR829718A publication Critical patent/FR829718A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/163—Detection devices
    • B61L1/165—Electrical
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
FR829718D 1937-02-06 1937-11-22 Système de bobines pour appareils électriques à dénombrer la circulation des véhicules et analogues Expired FR829718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK201126X 1937-02-06

Publications (1)

Publication Number Publication Date
FR829718A true FR829718A (fr) 1938-07-05

Family

ID=8149909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829718D Expired FR829718A (fr) 1937-02-06 1937-11-22 Système de bobines pour appareils électriques à dénombrer la circulation des véhicules et analogues

Country Status (5)

Country Link
BE (1) BE424877A (enrdf_load_stackoverflow)
CH (1) CH201126A (enrdf_load_stackoverflow)
FR (1) FR829718A (enrdf_load_stackoverflow)
GB (1) GB494995A (enrdf_load_stackoverflow)
NL (1) NL48425C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656059A (en) * 1970-05-25 1972-04-11 Sylvania Electric Prod Single sensor motor vehicle velocity detector
US3984764A (en) * 1975-03-03 1976-10-05 Canoga Controls Corporation Inductive loop structure for detecting the presence of vehicles over a roadway

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435880A (en) * 1943-09-22 1948-02-10 Chicago Coin Machine Co Electronic control system
FR956774A (enrdf_load_stackoverflow) * 1944-05-18 1950-02-07
US2532231A (en) * 1949-05-21 1950-11-28 Streeter Amet Co Traffic detector
DE2232335C2 (de) * 1972-06-28 1984-09-06 Signalbau Huber - Designa GmbH, 8000 München Aktive Induktionsschleife für Verkehrsdetektoren
WO2007071215A1 (de) * 2005-12-19 2007-06-28 Karl Salzmann Induktionsanlage
DE102021111221B4 (de) 2021-04-30 2024-10-24 Ralf Schlegel System und Verfahren zur Geschwindigkeitsmessung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656059A (en) * 1970-05-25 1972-04-11 Sylvania Electric Prod Single sensor motor vehicle velocity detector
US3984764A (en) * 1975-03-03 1976-10-05 Canoga Controls Corporation Inductive loop structure for detecting the presence of vehicles over a roadway

Also Published As

Publication number Publication date
BE424877A (enrdf_load_stackoverflow)
GB494995A (en) 1938-11-04
CH201126A (de) 1938-11-15
NL48425C (enrdf_load_stackoverflow)

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