ES452183A1 - Un dispositivo captador electromagnetico. - Google Patents

Un dispositivo captador electromagnetico.

Info

Publication number
ES452183A1
ES452183A1 ES452183A ES452183A ES452183A1 ES 452183 A1 ES452183 A1 ES 452183A1 ES 452183 A ES452183 A ES 452183A ES 452183 A ES452183 A ES 452183A ES 452183 A1 ES452183 A1 ES 452183A1
Authority
ES
Spain
Prior art keywords
modification
intruding
metallic object
emission coil
detector responsive
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
ES452183A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of ES452183A1 publication Critical patent/ES452183A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

  • 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)
ES452183A 1975-10-07 1976-10-07 Un dispositivo captador electromagnetico. Expired ES452183A1 (es)

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
ES452183A1 true ES452183A1 (es) 1977-10-16

Family

ID=9160904

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452183A Expired ES452183A1 (es) 1975-10-07 1976-10-07 Un dispositivo captador electromagnetico.

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070702A2 (es) * 1992-12-31 1995-06-01 Alcatel Standard Electrica Dispositivo sensor de campo magnetico.

Families Citing this family (15)

* 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
JPS62501991A (ja) * 1985-02-15 1987-08-06 ザ　ブロ−クン　ヒル　プロプライエタリイ　カンパニ−　リミテツド 鋼鉄の分類
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
DE3567112D1 (en) * 1985-11-02 1989-02-02 Vallon Gmbh Metal detector for detecting metal objects
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
FR2828286B1 (fr) * 2001-08-02 2003-11-21 Siemens Automotive Sa Dispositif de diagnostic pour une antenne
US8314608B2 (en) 2010-06-30 2012-11-20 Hall David R Method of determining distance to 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
KR102461688B1 (ko) * 2018-03-27 2022-11-01 가부시끼가이샤교산세이사꾸쇼 검지 시스템

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070702A2 (es) * 1992-12-31 1995-06-01 Alcatel Standard Electrica Dispositivo sensor de campo magnetico.

Also Published As

Publication number Publication date
IT1074710B (it) 1985-04-20
ATA742176A (de) 1980-07-15
US4075553A (en) 1978-02-21
NO141488C (no) 1980-03-19
AU501542B2 (en) 1979-06-21
NO141488B (no) 1979-12-10
GB1551998A (en) 1979-09-05
BR7606685A (pt) 1977-11-16
JPS5836753B2 (ja) 1983-08-11
SE412478B (sv) 1980-03-03
DE2644928C3 (de) 1979-08-09
FR2327556B1 (es) 1981-01-23
CH613518A5 (es) 1979-09-28
FR2327556A1 (fr) 1977-05-06
NL7611018A (nl) 1977-04-13
DE2644928A1 (de) 1977-04-14
JPS5246834A (en) 1977-04-14
AU1842876A (en) 1978-04-13
DE2644928B2 (de) 1978-11-30
SU841610A3 (ru) 1981-06-23
SE7611003L (sv) 1977-04-08
AT361338B (de) 1981-03-10
NO763417L (es) 1977-04-13
BE846942A (fr) 1977-04-05

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