BE846942A - Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere, - Google Patents

Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere,

Info

Publication number
BE846942A
BE846942A BE171238A BE171238A BE846942A BE 846942 A BE846942 A BE 846942A BE 171238 A BE171238 A BE 171238A BE 171238 A BE171238 A BE 171238A BE 846942 A BE846942 A BE 846942A
Authority
BE
Belgium
Prior art keywords
modification
application
magnetic field
road traffic
electromagnetic sensor
Prior art date
Application number
BE171238A
Other languages
English (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 BE846942A publication Critical patent/BE846942A/fr

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/042Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE171238A 1975-10-07 1976-10-05 Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere, BE846942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530695A FR2327556A1 (fr) 1975-10-07 1975-10-07 Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere

Publications (1)

Publication Number Publication Date
BE846942A true BE846942A (fr) 1977-04-05

Family

ID=9160904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171238A BE846942A (fr) 1975-10-07 1976-10-05 Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere,

Country Status (16)

Country Link
US (1) US4075553A (fr)
JP (1) JPS5836753B2 (fr)
AT (1) AT361338B (fr)
AU (1) AU501542B2 (fr)
BE (1) BE846942A (fr)
BR (1) BR7606685A (fr)
CH (1) CH613518A5 (fr)
DE (1) DE2644928C3 (fr)
ES (1) ES452183A1 (fr)
FR (1) FR2327556A1 (fr)
GB (1) GB1551998A (fr)
IT (1) IT1074710B (fr)
NL (1) NL7611018A (fr)
NO (1) NO141488C (fr)
SE (1) SE412478B (fr)
SU (1) SU841610A3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371675A1 (fr) * 1976-11-19 1978-06-16 Thomson Csf Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere
FR2498347A2 (fr) * 1981-01-16 1982-07-23 Thomson Csf Dispositif de positionnement d'un mobile par un champ magnetique
GB2102127B (en) * 1981-05-07 1985-03-20 Mccormick Lab Inc Determining the position of a device inside biological tissue
US4455529A (en) * 1981-06-08 1984-06-19 Schlumberger Technology Corporation Digital induction logging tool including means for measuring phase quadrature components in a phase sensitive detector
GB2158240B (en) * 1984-04-26 1988-01-27 Standard Telephones Cables Ltd A null-balanced proximity sensor
EP0211905B1 (fr) * 1985-02-15 1990-10-03 The Broken Hill Proprietary Company Limited Classification de l'acier
US4968979A (en) * 1985-04-19 1990-11-06 Omron Tateisi Electronics Co. Vehicle detecting system
JPS61245299A (ja) * 1985-04-22 1986-10-31 オムロン株式会社 路車間通信機能付き車両感知器
EP0222028B1 (fr) * 1985-11-02 1988-12-28 Vallon GmbH Détecteur de métaux pour la détection d'objets métalliques
JPS63150686A (ja) * 1986-12-15 1988-06-23 Nippon Signal Co Ltd:The 金属検知器
IT1260208B (it) * 1992-11-19 1996-04-02 Giovanni Manneschi Metal detector perfezionato
ES2070702B1 (es) * 1992-12-31 1997-03-01 Alcatel Standard Electrica Dispositivo sensor de campo magnetico.
FR2828286B1 (fr) * 2001-08-02 2003-11-21 Siemens Automotive Sa Dispositif de diagnostic pour une antenne
US20120001638A1 (en) 2010-06-30 2012-01-05 Hall David R Assembly and Method for Identifying a Ferrous Material
CN108318926A (zh) * 2018-02-09 2018-07-24 李法利 安检设备的气体检测电路及方法
EP3779919A4 (fr) * 2018-03-27 2021-10-27 Kyosan Electric Mfg. Co., Ltd. Système de détection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6963C (de) * A. BANNASCH, Färbereibesitzer, in Brieg bei Breslau Waschmaschine
US661520A (en) * 1897-08-02 1900-11-13 Caryl D Haskins Automatic steering device for torpedoes.
US2160356A (en) * 1937-09-28 1939-05-30 Harry A Fore Geophysical instrument
US2807777A (en) * 1945-05-24 1957-09-24 Doll Henri-Georges Coil assembly for geophysical prospecting
US3509469A (en) * 1967-05-17 1970-04-28 Nasa Position sensing device employing misaligned magnetic field generating and detecting apparatus
US3996510A (en) * 1975-03-12 1976-12-07 General Electric Company Shielding arrangement for sensing the proximity of a metallic object

Also Published As

Publication number Publication date
AU1842876A (en) 1978-04-13
IT1074710B (it) 1985-04-20
AU501542B2 (en) 1979-06-21
BR7606685A (pt) 1977-11-16
ES452183A1 (es) 1977-10-16
SE412478B (sv) 1980-03-03
DE2644928C3 (de) 1979-08-09
ATA742176A (de) 1980-07-15
FR2327556B1 (fr) 1981-01-23
FR2327556A1 (fr) 1977-05-06
DE2644928A1 (de) 1977-04-14
CH613518A5 (fr) 1979-09-28
NO141488B (no) 1979-12-10
JPS5836753B2 (ja) 1983-08-11
JPS5246834A (en) 1977-04-14
SE7611003L (sv) 1977-04-08
NL7611018A (nl) 1977-04-13
SU841610A3 (ru) 1981-06-23
AT361338B (de) 1981-03-10
US4075553A (en) 1978-02-21
DE2644928B2 (de) 1978-11-30
NO763417L (fr) 1977-04-13
NO141488C (no) 1980-03-19
GB1551998A (en) 1979-09-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THOMSON-CSF

Effective date: 19851031