GB8424096D0 - Inductive loop detector - Google Patents
Inductive loop detectorInfo
- Publication number
- GB8424096D0 GB8424096D0 GB848424096A GB8424096A GB8424096D0 GB 8424096 D0 GB8424096 D0 GB 8424096D0 GB 848424096 A GB848424096 A GB 848424096A GB 8424096 A GB8424096 A GB 8424096A GB 8424096 D0 GB8424096 D0 GB 8424096D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- inductive loop
- loop detector
- detector
- inductive
- loop
- 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.)
- Pending
Links
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848424096A GB8424096D0 (en) | 1984-09-24 | 1984-09-24 | Inductive loop detector |
AU47617/85A AU585894B2 (en) | 1984-09-24 | 1985-09-19 | Inductive loop detector |
GB08523201A GB2165651A (en) | 1984-09-24 | 1985-09-19 | Inductive loop detector |
DE19853533769 DE3533769A1 (en) | 1984-09-24 | 1985-09-21 | METHOD FOR OPERATING AN INDUCTION LOOP DETECTOR DEVICE AND INDUCTION LOOP DETECTOR DEVICE |
ZA19857319D ZA8507319D (en) | 1984-09-24 | 1985-09-24 | Inductive loop detector |
FR8514119A FR2570857A1 (en) | 1984-09-24 | 1985-09-24 | INDUCTION LOOP DETECTOR OF THE TYPE THAT CAN BE USED IN CAR PARKING FACILITIES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848424096A GB8424096D0 (en) | 1984-09-24 | 1984-09-24 | Inductive loop detector |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8424096D0 true GB8424096D0 (en) | 1984-10-31 |
Family
ID=10567179
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848424096A Pending GB8424096D0 (en) | 1984-09-24 | 1984-09-24 | Inductive loop detector |
GB08523201A Withdrawn GB2165651A (en) | 1984-09-24 | 1985-09-19 | Inductive loop detector |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08523201A Withdrawn GB2165651A (en) | 1984-09-24 | 1985-09-19 | Inductive loop detector |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU585894B2 (en) |
DE (1) | DE3533769A1 (en) |
FR (1) | FR2570857A1 (en) |
GB (2) | GB8424096D0 (en) |
ZA (1) | ZA8507319D (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3514833A1 (en) * | 1985-04-24 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | INDUCTIVE PROXIMITY SWITCH |
DE3546245C3 (en) * | 1985-12-28 | 1994-11-17 | Link Walter | Non-contact proximity switch |
CN109951669B (en) * | 2019-04-18 | 2021-08-06 | 浙江西谷数字技术股份有限公司 | Building intercom indoor terminal and security detection method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3492637A (en) * | 1965-11-29 | 1970-01-27 | Singer General Precision | Inductive loop vehicle detector |
US3683351A (en) * | 1970-01-07 | 1972-08-08 | Merton F Wilcox | Presence detector |
GB1366875A (en) * | 1971-11-15 | 1974-09-11 | Plessey Co Ltd | Vehicle detection systems |
US3875555A (en) * | 1973-05-29 | 1975-04-01 | Indicator Controls Corp | Vehicle detection system |
CA1047623A (en) * | 1974-02-21 | 1979-01-30 | Canoga Controls Corporation | Inductive loop vehicle detector |
BE862377A (en) * | 1977-12-27 | 1978-06-27 | Centre Rech Metallurgique | DEVICE FOR DETECTING THE PRESENCE OF A MOVING ROLLED METAL PRODUCT |
US4472706A (en) * | 1981-11-30 | 1984-09-18 | Hodge Patrick M | Vehicle presence loop detector |
-
1984
- 1984-09-24 GB GB848424096A patent/GB8424096D0/en active Pending
-
1985
- 1985-09-19 GB GB08523201A patent/GB2165651A/en not_active Withdrawn
- 1985-09-19 AU AU47617/85A patent/AU585894B2/en not_active Ceased
- 1985-09-21 DE DE19853533769 patent/DE3533769A1/en not_active Withdrawn
- 1985-09-24 FR FR8514119A patent/FR2570857A1/en active Pending
- 1985-09-24 ZA ZA19857319D patent/ZA8507319D/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU585894B2 (en) | 1989-06-29 |
GB8523201D0 (en) | 1985-10-23 |
FR2570857A1 (en) | 1986-03-28 |
AU4761785A (en) | 1986-04-10 |
DE3533769A1 (en) | 1986-04-03 |
ZA8507319D (en) | 1986-05-28 |
GB2165651A (en) | 1986-04-16 |
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