CH625889A5 - - Google Patents
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- Publication number
- CH625889A5 CH625889A5 CH1413477A CH1413477A CH625889A5 CH 625889 A5 CH625889 A5 CH 625889A5 CH 1413477 A CH1413477 A CH 1413477A CH 1413477 A CH1413477 A CH 1413477A CH 625889 A5 CH625889 A5 CH 625889A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sole
- electromagnetic sensor
- traffic
- sensor according
- field
- Prior art date
Links
- 239000013598 vector Substances 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000005672 electromagnetic field Effects 0.000 claims description 3
- 229910000737 Duralumin Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
- G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Traffic Control Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7634916A FR2371675A1 (fr) | 1976-11-19 | 1976-11-19 | Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere |
Publications (1)
Publication Number | Publication Date |
---|---|
CH625889A5 true CH625889A5 (sv) | 1981-10-15 |
Family
ID=9180107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1413477A CH625889A5 (sv) | 1976-11-19 | 1977-11-18 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4232285A (sv) |
JP (1) | JPS5836754B2 (sv) |
AU (1) | AU512755B2 (sv) |
BE (1) | BE860936A (sv) |
CH (1) | CH625889A5 (sv) |
DE (1) | DE2751676A1 (sv) |
DK (1) | DK512377A (sv) |
ES (1) | ES464263A1 (sv) |
FR (1) | FR2371675A1 (sv) |
GB (1) | GB1595437A (sv) |
IT (1) | IT1091098B (sv) |
LU (1) | LU78537A1 (sv) |
NL (1) | NL7712722A (sv) |
SE (1) | SE7712896L (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0062396A3 (en) * | 1981-03-26 | 1983-06-22 | Environmental Products Corporation | Aluminium can detector |
GB2158240B (en) * | 1984-04-26 | 1988-01-27 | Standard Telephones Cables Ltd | A null-balanced proximity sensor |
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 |
JP2587746B2 (ja) * | 1992-02-28 | 1997-03-05 | 株式会社本田電子技研 | 車両検知器 |
US5426363A (en) * | 1993-04-26 | 1995-06-20 | Kabushiki Kaisha Honda Denshi Giken | Object detecting device |
US5877705A (en) * | 1997-04-22 | 1999-03-02 | Nu-Metrics, Inc. | Method and apparatus for analyzing traffic and a sensor therefor |
US6166660A (en) * | 1999-09-15 | 2000-12-26 | Grenier; Frank | Driveway alarm system |
JP2003099125A (ja) * | 2001-09-26 | 2003-04-04 | Matsushita Electric Ind Co Ltd | 電磁波マーカと電磁波マーカシステム |
US7102244B2 (en) * | 2002-10-03 | 2006-09-05 | Hunter Jr John P | Vehicle actuated road imbedded magneto generator |
WO2004083897A1 (ja) * | 2003-02-19 | 2004-09-30 | Sumitomo Electric Industries, Ltd. | 車両検知システム |
DE102010004584A1 (de) | 2009-12-30 | 2011-07-07 | Ebinger, Klaus, 51149 | Detektorsonde |
JP6273095B2 (ja) * | 2013-03-29 | 2018-01-31 | 大阪瓦斯株式会社 | 埋設管探知装置の受信器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4120599B1 (en) * | 1962-09-12 | 1966-12-01 | Rca Corp | Detection apparatus |
FR1391839A (fr) * | 1964-01-15 | 1965-03-12 | Silec Liaisons Elec | Procédé et dispositif pour déceler le passage d'un mobile |
JPS4122507Y1 (sv) * | 1964-06-24 | 1966-11-10 | ||
US3825889A (en) * | 1971-03-18 | 1974-07-23 | Canoga Controls Corp | Vehicle detection system |
FR2170865B1 (sv) * | 1972-02-04 | 1974-12-13 | Trt Telecom Radio Electr | |
US3906436A (en) * | 1973-02-08 | 1975-09-16 | Sumitomo Electric Industries | Detection system for the location of moving objects |
US3818430A (en) * | 1973-04-30 | 1974-06-18 | United Aircraft Corp | Traffic detector using balun transformer phase detector |
US3911389A (en) * | 1974-03-21 | 1975-10-07 | Us Transport | Magnetic gradient vehicle detector |
FR2327556A1 (fr) * | 1975-10-07 | 1977-05-06 | Thomson Csf | Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere |
-
1976
- 1976-11-19 FR FR7634916A patent/FR2371675A1/fr active Granted
-
1977
- 1977-11-15 SE SE7712896A patent/SE7712896L/sv unknown
- 1977-11-17 GB GB47993/77A patent/GB1595437A/en not_active Expired
- 1977-11-17 BE BE182710A patent/BE860936A/xx not_active IP Right Cessation
- 1977-11-17 LU LU78537A patent/LU78537A1/xx unknown
- 1977-11-17 AU AU30732/77A patent/AU512755B2/en not_active Expired
- 1977-11-18 NL NL7712722A patent/NL7712722A/xx not_active Application Discontinuation
- 1977-11-18 ES ES464263A patent/ES464263A1/es not_active Expired
- 1977-11-18 JP JP52138818A patent/JPS5836754B2/ja not_active Expired
- 1977-11-18 US US05/852,726 patent/US4232285A/en not_active Expired - Lifetime
- 1977-11-18 IT IT51853/77A patent/IT1091098B/it active
- 1977-11-18 DE DE19772751676 patent/DE2751676A1/de not_active Withdrawn
- 1977-11-18 DK DK512377A patent/DK512377A/da unknown
- 1977-11-18 CH CH1413477A patent/CH625889A5/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3073277A (en) | 1979-05-24 |
BE860936A (fr) | 1978-03-16 |
IT1091098B (it) | 1985-06-26 |
SE7712896L (sv) | 1978-05-20 |
US4232285A (en) | 1980-11-04 |
JPS5367460A (en) | 1978-06-15 |
FR2371675A1 (fr) | 1978-06-16 |
ES464263A1 (es) | 1978-07-01 |
DK512377A (da) | 1978-05-20 |
GB1595437A (en) | 1981-08-12 |
NL7712722A (nl) | 1978-05-23 |
FR2371675B1 (sv) | 1982-12-31 |
DE2751676A1 (de) | 1978-05-24 |
AU512755B2 (en) | 1980-10-23 |
JPS5836754B2 (ja) | 1983-08-11 |
LU78537A1 (sv) | 1978-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |