NL6508450A - - Google Patents
Info
- Publication number
- NL6508450A NL6508450A NL6508450A NL6508450A NL6508450A NL 6508450 A NL6508450 A NL 6508450A NL 6508450 A NL6508450 A NL 6508450A NL 6508450 A NL6508450 A NL 6508450A NL 6508450 A NL6508450 A NL 6508450A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
- B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
- B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US380559A US3346856A (en) | 1964-07-06 | 1964-07-06 | Inductive loop vehicle detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6508450A true NL6508450A (xx) | 1966-01-07 |
Family
ID=23501626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6508450A NL6508450A (xx) | 1964-07-06 | 1965-07-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3346856A (xx) |
| DE (1) | DE1296284B (xx) |
| GB (1) | GB1118964A (xx) |
| NL (1) | NL6508450A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1245360A (en) * | 1968-11-29 | 1971-09-08 | Omron Tateisi Electronics Co | Detector apparatus for obtaining road traffic information |
| US3673589A (en) * | 1969-05-05 | 1972-06-27 | Current Ind Inc | Intruder detector |
| US4130792A (en) * | 1977-09-30 | 1978-12-19 | Sullivan John W | Metal detector with feedback tuning |
| GB2065946B (en) * | 1979-11-21 | 1983-08-24 | Redland Automation Ltd | Vehicle detiction installation |
| US5337039A (en) * | 1992-07-16 | 1994-08-09 | Sdr Metro Inc. | Proximity detection system with digital frequency variation detection means |
| CA2122684C (en) * | 1993-05-03 | 1999-04-06 | Brian Taylor | Sensor array system for determining axle spacing |
| US7045764B2 (en) | 2002-10-17 | 2006-05-16 | Rite-Hite Holding Corporation | Passive detection system for detecting a body near a door |
| US7034682B2 (en) | 2003-06-20 | 2006-04-25 | Rite-Hite Holding Corporation | Door with a safety antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH227694A (de) * | 1941-09-12 | 1943-06-30 | Lorenz C Ag | Einrichtung zur Kompensation des Temperatureinflusses auf die elektrischen Daten der Schwingkreiselemente von Minensuchgeräten. |
| US2917732A (en) * | 1957-03-22 | 1959-12-15 | Librascope Inc | Detector for indicating presence of objects |
-
1964
- 1964-07-06 US US380559A patent/US3346856A/en not_active Expired - Lifetime
-
1965
- 1965-07-01 NL NL6508450A patent/NL6508450A/xx unknown
- 1965-07-02 DE DEG44052A patent/DE1296284B/de active Pending
- 1965-07-06 GB GB28657/65A patent/GB1118964A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3346856A (en) | 1967-10-10 |
| DE1296284B (de) | 1969-05-29 |
| GB1118964A (en) | 1968-07-03 |