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
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)
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 (sv) |
| JP (1) | JPS5836753B2 (sv) |
| AT (1) | AT361338B (sv) |
| AU (1) | AU501542B2 (sv) |
| BE (1) | BE846942A (sv) |
| BR (1) | BR7606685A (sv) |
| CH (1) | CH613518A5 (sv) |
| DE (1) | DE2644928C3 (sv) |
| ES (1) | ES452183A1 (sv) |
| FR (1) | FR2327556A1 (sv) |
| GB (1) | GB1551998A (sv) |
| IT (1) | IT1074710B (sv) |
| NL (1) | NL7611018A (sv) |
| NO (1) | NO141488C (sv) |
| SE (1) | SE412478B (sv) |
| SU (1) | SU841610A3 (sv) |
Families Citing this family (16)
| 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 (en) * | 1985-02-15 | 1990-10-03 | The Broken Hill Proprietary Company Limited | Classification of steel |
| 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 |
| 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 |
| 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)
| 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 |
-
1975
- 1975-10-07 FR FR7530695A patent/FR2327556A1/fr active Granted
-
1976
- 1976-10-05 BE BE171238A patent/BE846942A/xx not_active IP Right Cessation
- 1976-10-05 DE DE2644928A patent/DE2644928C3/de not_active Expired
- 1976-10-05 IT IT51590/76A patent/IT1074710B/it active
- 1976-10-05 GB GB41369/76A patent/GB1551998A/en not_active Expired
- 1976-10-05 SE SE7611003A patent/SE412478B/sv unknown
- 1976-10-05 US US05/729,802 patent/US4075553A/en not_active Expired - Lifetime
- 1976-10-06 CH CH1267076A patent/CH613518A5/xx not_active IP Right Cessation
- 1976-10-06 AT AT742176A patent/AT361338B/de not_active IP Right Cessation
- 1976-10-06 BR BR7606685A patent/BR7606685A/pt unknown
- 1976-10-06 NL NL7611018A patent/NL7611018A/xx not_active Application Discontinuation
- 1976-10-06 AU AU18428/76A patent/AU501542B2/en not_active Expired
- 1976-10-06 NO NO763417A patent/NO141488C/no unknown
- 1976-10-07 JP JP51120790A patent/JPS5836753B2/ja not_active Expired
- 1976-10-07 SU SU762409192A patent/SU841610A3/ru active
- 1976-10-07 ES ES452183A patent/ES452183A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2644928B2 (de) | 1978-11-30 |
| JPS5836753B2 (ja) | 1983-08-11 |
| DE2644928A1 (de) | 1977-04-14 |
| ATA742176A (de) | 1980-07-15 |
| DE2644928C3 (de) | 1979-08-09 |
| SE7611003L (sv) | 1977-04-08 |
| AU501542B2 (en) | 1979-06-21 |
| IT1074710B (it) | 1985-04-20 |
| SE412478B (sv) | 1980-03-03 |
| AU1842876A (en) | 1978-04-13 |
| JPS5246834A (en) | 1977-04-14 |
| NO763417L (sv) | 1977-04-13 |
| GB1551998A (en) | 1979-09-05 |
| NO141488C (no) | 1980-03-19 |
| ES452183A1 (es) | 1977-10-16 |
| NL7611018A (nl) | 1977-04-13 |
| FR2327556A1 (fr) | 1977-05-06 |
| US4075553A (en) | 1978-02-21 |
| AT361338B (de) | 1981-03-10 |
| NO141488B (no) | 1979-12-10 |
| FR2327556B1 (sv) | 1981-01-23 |
| BR7606685A (pt) | 1977-11-16 |
| CH613518A5 (sv) | 1979-09-28 |
| SU841610A3 (ru) | 1981-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THOMSON-CSF Effective date: 19851031 |