FR823852A - Détecteur magnétique de circulation - Google Patents
Détecteur magnétique de circulationInfo
- Publication number
- FR823852A FR823852A FR823852DA FR823852A FR 823852 A FR823852 A FR 823852A FR 823852D A FR823852D A FR 823852DA FR 823852 A FR823852 A FR 823852A
- Authority
- FR
- France
- Prior art keywords
- traffic detector
- magnetic
- magnetic traffic
- detector
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88754A US2201145A (en) | 1936-07-03 | 1936-07-03 | Traffic detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR823852A true FR823852A (fr) | 1938-01-27 |
Family
ID=22213248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR823852D Expired FR823852A (fr) | 1936-07-03 | 1937-07-02 | Détecteur magnétique de circulation |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2201145A (fr) |
| FR (1) | FR823852A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2751150A (en) * | 1952-06-06 | 1956-06-19 | Velio S Buccicone | Magnetic switching apparatus |
| BE523463A (fr) * | 1952-08-26 | |||
| US2927837A (en) * | 1955-01-11 | 1960-03-08 | Paul S Martin | Traffic monitoring systems |
| US3068448A (en) * | 1958-09-08 | 1962-12-11 | Gen Motors Corp | Obstacle detection system |
| US3196388A (en) * | 1959-04-10 | 1965-07-20 | Bliss E W Co | Auxiliary traffic controllers |
| 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 |
| WO2007071215A1 (fr) * | 2005-12-19 | 2007-06-28 | Karl Salzmann | Installation a induction |
-
1936
- 1936-07-03 US US88754A patent/US2201145A/en not_active Expired - Lifetime
-
1937
- 1937-07-02 FR FR823852D patent/FR823852A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2201145A (en) | 1940-05-21 |
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