DE2751676A1 - Elektromagnetischer signalgeber - Google Patents
Elektromagnetischer signalgeberInfo
- Publication number
- DE2751676A1 DE2751676A1 DE19772751676 DE2751676A DE2751676A1 DE 2751676 A1 DE2751676 A1 DE 2751676A1 DE 19772751676 DE19772751676 DE 19772751676 DE 2751676 A DE2751676 A DE 2751676A DE 2751676 A1 DE2751676 A1 DE 2751676A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- transmitter
- base plate
- signal generator
- field
- 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.)
- Withdrawn
Links
- 239000013598 vector Substances 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 11
- 230000011664 signaling Effects 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000005672 electromagnetic field Effects 0.000 claims description 4
- 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
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000013459 approach Methods 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling 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 |
|---|---|
| DE2751676A1 true DE2751676A1 (de) | 1978-05-24 |
Family
ID=9180107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772751676 Withdrawn DE2751676A1 (de) | 1976-11-19 | 1977-11-18 | Elektromagnetischer signalgeber |
Country Status (14)
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 |
|---|---|---|---|---|
| US3222637A (en) * | 1962-09-12 | 1965-12-07 | 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 (US07816562-20101019-C00012.png) * | 1964-06-24 | 1966-11-10 | ||
| US3825889A (en) * | 1971-03-18 | 1974-07-23 | Canoga Controls Corp | Vehicle detection system |
| FR2170865B1 (US07816562-20101019-C00012.png) * | 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/xx unknown
- 1977-11-17 AU AU30732/77A patent/AU512755B2/en not_active Expired
- 1977-11-17 BE BE182710A patent/BE860936A/xx not_active IP Right Cessation
- 1977-11-17 GB GB47993/77A patent/GB1595437A/en not_active Expired
- 1977-11-17 LU LU78537A patent/LU78537A1/xx unknown
- 1977-11-18 CH CH1413477A patent/CH625889A5/fr not_active IP Right Cessation
- 1977-11-18 DK DK512377A patent/DK512377A/da unknown
- 1977-11-18 US US05/852,726 patent/US4232285A/en not_active Expired - Lifetime
- 1977-11-18 ES ES464263A patent/ES464263A1/es not_active Expired
- 1977-11-18 NL NL7712722A patent/NL7712722A/xx not_active Application Discontinuation
- 1977-11-18 JP JP52138818A patent/JPS5836754B2/ja not_active Expired
- 1977-11-18 IT IT51853/77A patent/IT1091098B/it active
- 1977-11-18 DE DE19772751676 patent/DE2751676A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2371675A1 (fr) | 1978-06-16 |
| SE7712896L (sv) | 1978-05-20 |
| DK512377A (da) | 1978-05-20 |
| JPS5836754B2 (ja) | 1983-08-11 |
| ES464263A1 (es) | 1978-07-01 |
| AU3073277A (en) | 1979-05-24 |
| IT1091098B (it) | 1985-06-26 |
| LU78537A1 (US07816562-20101019-C00012.png) | 1978-03-20 |
| CH625889A5 (US07816562-20101019-C00012.png) | 1981-10-15 |
| GB1595437A (en) | 1981-08-12 |
| AU512755B2 (en) | 1980-10-23 |
| JPS5367460A (en) | 1978-06-15 |
| US4232285A (en) | 1980-11-04 |
| BE860936A (fr) | 1978-03-16 |
| FR2371675B1 (US07816562-20101019-C00012.png) | 1982-12-31 |
| NL7712722A (nl) | 1978-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |