JPS61129523A - 磁束ゲ−トセンサの駆動回路 - Google Patents
磁束ゲ−トセンサの駆動回路Info
- Publication number
- JPS61129523A JPS61129523A JP60230072A JP23007285A JPS61129523A JP S61129523 A JPS61129523 A JP S61129523A JP 60230072 A JP60230072 A JP 60230072A JP 23007285 A JP23007285 A JP 23007285A JP S61129523 A JPS61129523 A JP S61129523A
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- circuit
- primary winding
- voltage
- gate sensor
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 title claims description 57
- 238000004804 winding Methods 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208195 Buxaceae Species 0.000 description 1
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/28—Electromagnetic compasses
- G01C17/30—Earth-inductor compasses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Electromagnetism (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US662717 | 1984-10-19 | ||
| US06/662,717 US4677381A (en) | 1984-10-19 | 1984-10-19 | Flux-gate sensor electrical drive method and circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61129523A true JPS61129523A (ja) | 1986-06-17 |
| JPH0548844B2 JPH0548844B2 (https=) | 1993-07-22 |
Family
ID=24658897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60230072A Granted JPS61129523A (ja) | 1984-10-19 | 1985-10-17 | 磁束ゲ−トセンサの駆動回路 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4677381A (https=) |
| EP (1) | EP0179634B1 (https=) |
| JP (1) | JPS61129523A (https=) |
| CA (1) | CA1249124A (https=) |
| DE (1) | DE3587014T2 (https=) |
| ES (1) | ES8801433A1 (https=) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4750349A (en) * | 1985-12-27 | 1988-06-14 | Chrysler Motors Corporation | Microcomputer controlled quick ranging technique and digital filter |
| DE3637801A1 (de) * | 1986-11-06 | 1988-05-19 | Bosch Gmbh Robert | Vorrichtung zur messung eines zeitlich konstanten oder sich aendernden magnetfeldes |
| US4825166A (en) * | 1987-01-27 | 1989-04-25 | Sundstrand Data Control, Inc. | Bobbin for a magnetic sensor |
| JPS63142775U (https=) * | 1987-03-10 | 1988-09-20 | ||
| US5124648A (en) * | 1987-08-25 | 1992-06-23 | Analog Devices, Inc. | Single winding saturable core magnetometer with field nulling |
| US4859944A (en) * | 1987-08-25 | 1989-08-22 | Analog Devices, Inc. | Single-winding magnetometer with oscillator duty cycle measurement |
| JPH01214710A (ja) * | 1988-02-23 | 1989-08-29 | Alps Electric Co Ltd | 方位計測方法およびその装置 |
| US5614885A (en) * | 1988-12-05 | 1997-03-25 | Prince Corporation | Electrical control system for vehicle options |
| US5475366A (en) * | 1988-12-05 | 1995-12-12 | Prince Corporation | Electrical control system for vehicle options |
| US4977374A (en) * | 1989-08-21 | 1990-12-11 | Kleiner Charles T | Radiation hardened magnetic voltage and/or current reference produced by a saturable, two core transformer with first harmonic nulling |
| US5270648A (en) * | 1990-08-10 | 1993-12-14 | Watson Industries, Inc. | Single core triaxial flux-gate magnetometer |
| US5455716A (en) * | 1990-08-14 | 1995-10-03 | Prince Corporation | Vehicle mirror with electrical accessories |
| US5161311A (en) * | 1990-08-29 | 1992-11-10 | Alps Electric Inc. | Calibration and compensation of an electronic compass system |
| US5469298A (en) * | 1991-08-14 | 1995-11-21 | Prince Corporation | Reflective display at infinity |
| US5323336A (en) * | 1991-12-27 | 1994-06-21 | Chrysler Corporation | Noise removal method for an electronic compass |
| US5297065A (en) * | 1991-12-27 | 1994-03-22 | Chrysler Corporation | Magnetic transient detection and calibration technique for an auto-calibrating compass |
| US5333110A (en) * | 1991-12-27 | 1994-07-26 | Chrysler Corporation | Electronic magnetic compass system and method for interpreting directions of a vehicle |
| US5297063A (en) * | 1991-12-27 | 1994-03-22 | Chrysler Corporation | Method for selecting calibration data for an auto-calibrating compass |
| US5351204A (en) * | 1991-12-27 | 1994-09-27 | Chrysler Corporation | Scaling system and method for an electronic compass |
| US5253424A (en) * | 1991-12-27 | 1993-10-19 | Chrysler Corporation | Flux-gate sensor mounting and method |
| US5353241A (en) * | 1991-12-27 | 1994-10-04 | Al Attar Rafi A | Shifting system and method for an electronic compass system |
| US5828984A (en) * | 1991-12-27 | 1998-10-27 | Chrysler Corporation | Data processing method for an electronic compass system |
| US5415554A (en) * | 1993-10-28 | 1995-05-16 | Prince Corporation | Trim panel connecting link |
| US5511319A (en) * | 1994-08-29 | 1996-04-30 | Prince Corporation | Vehicle compass correction circuit |
| US5737226A (en) * | 1995-06-05 | 1998-04-07 | Prince Corporation | Vehicle compass system with automatic calibration |
| US5878370A (en) * | 1995-12-01 | 1999-03-02 | Prince Corporation | Vehicle compass system with variable resolution |
| US5761094A (en) * | 1996-01-18 | 1998-06-02 | Prince Corporation | Vehicle compass system |
| US5689445A (en) * | 1996-04-05 | 1997-11-18 | Rowe-Deines Instruments Incorporated | Electronic compass and attitude sensing system |
| US6587573B1 (en) | 2000-03-20 | 2003-07-01 | Gentex Corporation | System for controlling exterior vehicle lights |
| WO1999023453A1 (en) * | 1997-11-03 | 1999-05-14 | Invotronics Manufacturing | Electronic analogue compass |
| US5939881A (en) * | 1997-11-13 | 1999-08-17 | Raytheon Company | High dynamic range digital fluxgate magnetometer |
| US6301794B1 (en) * | 1999-05-27 | 2001-10-16 | Johnson Controls, Inc. | Vehicle compass system with continuous automatic calibration |
| FR2828739B1 (fr) * | 2001-08-16 | 2003-12-12 | Commissariat Energie Atomique | Magnetometre a correction de dissymetrie de structure |
| US7149627B2 (en) * | 2002-03-01 | 2006-12-12 | Gentex Corporation | Electronic compass system |
| US6968273B2 (en) | 2002-03-01 | 2005-11-22 | Gentex Corporation | Electronic compass system |
| JP4709744B2 (ja) * | 2003-02-24 | 2011-06-22 | ジェンテックス コーポレイション | 電子コンパスシステム |
| US7098658B2 (en) * | 2004-04-01 | 2006-08-29 | Visteon Global Technologies, Inc. | Digital signal conditioning solution for a magnetometer circuit |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852859A (en) * | 1958-09-23 | A-axis | ||
| US2475593A (en) * | 1945-08-28 | 1949-07-12 | Sperry Corp | Self-synchronous flux valve system |
| US3678593A (en) * | 1968-12-26 | 1972-07-25 | Sperry Rand Corp | Compass system and components therefor having automatic field cancellation |
| US3626280A (en) * | 1970-04-03 | 1971-12-07 | Collins Radio Co | Frequency controlled flux detector excitation |
| US3744312A (en) * | 1971-06-02 | 1973-07-10 | Smiths Industries Ltd | Navigation apparatus |
| US3903610A (en) * | 1972-08-18 | 1975-09-09 | North Atlantic Industries | Apparatus for measuring magnetic field direction |
| US4030204A (en) * | 1974-03-18 | 1977-06-21 | Edwards Robert A | Remote indicating solid state magnetic sensor |
| US3943763A (en) * | 1974-12-11 | 1976-03-16 | The United States Of America As Represented By The United States National Aeronautics And Space Administration Office Of General Counsel-Code Gp | Magnetic heading reference |
| US3991361A (en) * | 1975-03-27 | 1976-11-09 | Westinghouse Electric Corporation | Semi-automatic compass calibrator apparatus for a vehicle mounted flux gate compass system to cancel out effect of local magnetic disturbances |
| US4024382A (en) * | 1975-09-08 | 1977-05-17 | The Laitram Corporation | Loran compensated magnetic compass |
| IT1073691B (it) * | 1976-08-26 | 1985-04-17 | Importazioni Esportazioni Rapp | Perfezionamento nelle bussole statiche |
| US4112755A (en) * | 1976-12-20 | 1978-09-12 | Gerald Leslie Sullivan | "Strapdown" induction compass transmitter with means to compensate for heading errors during turns and during dives and climbs due to the vertical component of the Earth's magnetic field and due to two cycle error |
| US4157619A (en) * | 1977-10-14 | 1979-06-12 | Scientific Drilling Controls | Inclination and direction responsive apparatus |
| US4293815A (en) * | 1978-05-01 | 1981-10-06 | Century Geophysical Corporation | Fluxgate magnetometer circuit with earth's field elimination |
| US4336596A (en) * | 1978-07-24 | 1982-06-22 | E-Systems, Inc. | Method and apparatus for electronically rotating a heading signal |
| US4277751A (en) * | 1978-09-29 | 1981-07-07 | Neil Brown Instruments Systems, Inc. | Low-power magnetometer circuit with constant current drive |
| FR2484079A1 (fr) * | 1980-06-05 | 1981-12-11 | Crouzet Sa | Procede de compensation des perturbations magnetiques dans la determination d'un cap magnetique, et dispositif pour la mise en oeuvre de ce procede |
| JPS6212976Y2 (https=) * | 1980-10-20 | 1987-04-03 | ||
| JPS5784310A (en) * | 1980-11-13 | 1982-05-26 | Alps Electric Co Ltd | Direction sensing means |
| US4373271A (en) * | 1980-12-11 | 1983-02-15 | General Motors Corporation | Solid state compass |
| JPS57116211A (en) * | 1981-01-09 | 1982-07-20 | Mitsubishi Electric Corp | Measuring device for direction |
| DE3123180A1 (de) * | 1981-06-11 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Korrekturverfahren und -einrichtung fuer eine magnetfeldsonde |
| JPS5828611A (ja) * | 1981-08-13 | 1983-02-19 | Alps Electric Co Ltd | 磁気式方位検出装置 |
| US4424631A (en) * | 1982-03-02 | 1984-01-10 | Prince Corporation | Electrical compass |
| US4546551A (en) * | 1983-03-24 | 1985-10-15 | Prince Corporation | Electrical control system |
| DE3312880A1 (de) * | 1983-04-11 | 1984-10-11 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Magnetischer erdfelddetektor, insbesondere fuer koppelnavigationseinrichtungen von fahrzeugen |
-
1984
- 1984-10-19 US US06/662,717 patent/US4677381A/en not_active Expired - Lifetime
-
1985
- 1985-10-03 CA CA000492204A patent/CA1249124A/en not_active Expired
- 1985-10-17 JP JP60230072A patent/JPS61129523A/ja active Granted
- 1985-10-18 ES ES548030A patent/ES8801433A1/es not_active Expired
- 1985-10-18 EP EP85307554A patent/EP0179634B1/en not_active Expired - Lifetime
- 1985-10-18 DE DE8585307554T patent/DE3587014T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES8801433A1 (es) | 1987-12-16 |
| DE3587014T2 (de) | 1993-05-13 |
| CA1249124A (en) | 1989-01-24 |
| US4677381A (en) | 1987-06-30 |
| JPH0548844B2 (https=) | 1993-07-22 |
| EP0179634B1 (en) | 1993-01-20 |
| EP0179634A2 (en) | 1986-04-30 |
| DE3587014D1 (de) | 1993-03-04 |
| ES548030A0 (es) | 1987-12-16 |
| EP0179634A3 (en) | 1988-07-20 |
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