ATE235040T1 - Durch mikromaterialbearbeitung hergestellter induktiver sensor - Google Patents
Durch mikromaterialbearbeitung hergestellter induktiver sensorInfo
- Publication number
- ATE235040T1 ATE235040T1 AT98400835T AT98400835T ATE235040T1 AT E235040 T1 ATE235040 T1 AT E235040T1 AT 98400835 T AT98400835 T AT 98400835T AT 98400835 T AT98400835 T AT 98400835T AT E235040 T1 ATE235040 T1 AT E235040T1
- Authority
- AT
- Austria
- Prior art keywords
- coils
- magnetic field
- inductive sensor
- field
- machined
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2208—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9704218A FR2761772B1 (fr) | 1997-04-07 | 1997-04-07 | Capteur inductif micro-usine, notamment pour la mesure de la position et/ou du mouvement d'un objet |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE235040T1 true ATE235040T1 (de) | 2003-04-15 |
Family
ID=9505592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98400835T ATE235040T1 (de) | 1997-04-07 | 1998-04-07 | Durch mikromaterialbearbeitung hergestellter induktiver sensor |
Country Status (5)
Country | Link |
---|---|
US (1) | US6175232B1 (de) |
EP (1) | EP0871012B1 (de) |
AT (1) | ATE235040T1 (de) |
DE (1) | DE69812199T2 (de) |
FR (1) | FR2761772B1 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH693188A5 (fr) * | 1999-03-11 | 2003-03-27 | Csem Ct Suisse D Electronique Sa | Capteur inductif optimisé. |
US7514917B2 (en) * | 2003-09-19 | 2009-04-07 | Automotive Systems Laboratory, Inc. | Magnetic crash sensor |
US20080109177A1 (en) * | 2003-09-19 | 2008-05-08 | Cech Leonard S | Magnetic crash sensor |
US7388370B2 (en) * | 2005-07-29 | 2008-06-17 | Automotive Systems Laboratory Systems, Inc. | Magnetic crash sensor |
US8180585B2 (en) * | 1999-08-26 | 2012-05-15 | Tk Holdings, Inc. | Magnetic crash sensor |
US20070188168A1 (en) * | 1999-08-26 | 2007-08-16 | Stanley James G | Magnetic sensor |
EP1261895B1 (de) * | 1999-12-10 | 2005-11-23 | Sensopad Limited | Mensch-maschine interface mit relativem positionssensor |
JP3504904B2 (ja) * | 2000-03-13 | 2004-03-08 | 株式会社ミツトヨ | 誘導型トランスデューサ及び電子ノギス |
JP2002031545A (ja) * | 2000-07-13 | 2002-01-31 | Mitsutoyo Corp | 相対変位検出ユニット |
DE10057773B4 (de) * | 2000-11-22 | 2021-05-27 | Werner Turck Gmbh & Co. Kg | Näherungsschalter |
DE10242385B4 (de) * | 2002-09-12 | 2005-09-01 | Cherry Gmbh | Induktive Sensoreinheit |
FI115109B (fi) * | 2003-01-22 | 2005-02-28 | Nokia Corp | Tunnistusjärjestely ja tunnistusjärjestelyn käsittävä matkaviestin |
US7701201B2 (en) * | 2003-09-11 | 2010-04-20 | Cherry Gmbh | Inductive switch |
US7772839B2 (en) * | 2003-09-19 | 2010-08-10 | Tk Holdings, Inc. | Eddy current magnetic crash sensor |
US7839142B2 (en) * | 2003-09-19 | 2010-11-23 | Tk Holdings, Inc. | Magnetic crash sensor |
EP1663707A4 (de) * | 2003-09-19 | 2007-03-14 | Automotive Systems Lab | Magnetischer aufprallsensor |
US7839143B2 (en) * | 2003-09-19 | 2010-11-23 | Tk Holdings Inc. | Eddy current magnetic crash sensor |
US7463987B2 (en) * | 2003-09-19 | 2008-12-09 | Takata Holdings, Inc. | Magnetic sensing system and method |
DE102005010692A1 (de) * | 2005-03-09 | 2006-09-14 | Zf Friedrichshafen Ag | Sensoreinrichtung und Verfahren zur Verwendung einer Sensoreinrichtung |
US7719263B2 (en) * | 2006-11-22 | 2010-05-18 | Zf Friedrichshafen Ag | Inductive position measuring device or goniometer |
US7911354B2 (en) * | 2007-12-12 | 2011-03-22 | Ksr Technologies Co. | Inductive position sensor |
CH702340A2 (fr) * | 2009-12-15 | 2011-06-15 | Posic Sa | Arrangement comportant un capteur de proximité inductif, et procédé mettant en oeuvre un tel capteur. |
US9817078B2 (en) | 2012-05-10 | 2017-11-14 | Allegro Microsystems Llc | Methods and apparatus for magnetic sensor having integrated coil |
GB2541313B (en) * | 2012-10-02 | 2017-10-11 | Anthony Howard Mark | Inductive displacement detector |
US10495699B2 (en) * | 2013-07-19 | 2019-12-03 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target |
US10145908B2 (en) | 2013-07-19 | 2018-12-04 | Allegro Microsystems, Llc | Method and apparatus for magnetic sensor producing a changing magnetic field |
US10712403B2 (en) | 2014-10-31 | 2020-07-14 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
US9823092B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor providing a movement detector |
FR3028942B1 (fr) * | 2014-11-26 | 2016-12-23 | Continental Automotive France | Capteur inductif de mesure de la position d'un arbre d'un vehicule |
FR3031586B1 (fr) | 2015-01-13 | 2017-02-10 | Dymeo | Capteurs inductifs de deplacement |
FR3031589B1 (fr) | 2015-01-13 | 2018-11-16 | Hutchinson | Capteurs inductifs de deplacement |
FR3031588B1 (fr) | 2015-01-13 | 2018-11-16 | Hutchinson | Capteurs inductifs de deplacement |
FR3031587B1 (fr) * | 2015-01-13 | 2018-11-16 | Hutchinson | Capteurs inductifs de deplacement |
WO2016138546A2 (en) | 2015-02-27 | 2016-09-01 | Azoteq (Pty) Ltd | Inductance sensing |
US10837943B2 (en) | 2017-05-26 | 2020-11-17 | Allegro Microsystems, Llc | Magnetic field sensor with error calculation |
US11428755B2 (en) | 2017-05-26 | 2022-08-30 | Allegro Microsystems, Llc | Coil actuated sensor with sensitivity detection |
US10996289B2 (en) | 2017-05-26 | 2021-05-04 | Allegro Microsystems, Llc | Coil actuated position sensor with reflected magnetic field |
US10641842B2 (en) | 2017-05-26 | 2020-05-05 | Allegro Microsystems, Llc | Targets for coil actuated position sensors |
US10823586B2 (en) | 2018-12-26 | 2020-11-03 | Allegro Microsystems, Llc | Magnetic field sensor having unequally spaced magnetic field sensing elements |
DE102019103670A1 (de) * | 2019-02-13 | 2020-08-13 | Balluff Gmbh | Induktiver Sensor und Verfahren zu seinem Betrieb |
US11237020B2 (en) | 2019-11-14 | 2022-02-01 | Allegro Microsystems, Llc | Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet |
US11280637B2 (en) | 2019-11-14 | 2022-03-22 | Allegro Microsystems, Llc | High performance magnetic angle sensor |
US11262422B2 (en) | 2020-05-08 | 2022-03-01 | Allegro Microsystems, Llc | Stray-field-immune coil-activated position sensor |
US11493361B2 (en) | 2021-02-26 | 2022-11-08 | Allegro Microsystems, Llc | Stray field immune coil-activated sensor |
US11578997B1 (en) | 2021-08-24 | 2023-02-14 | Allegro Microsystems, Llc | Angle sensor using eddy currents |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3476035D1 (en) * | 1983-07-05 | 1989-02-16 | Elektroniktechnologie Get | Inductive sensor device and measuring device for using the same |
US5205171A (en) * | 1991-01-11 | 1993-04-27 | Northrop Corporation | Miniature silicon accelerometer and method |
JPH05187803A (ja) * | 1992-01-14 | 1993-07-27 | Kanbayashi Seisakusho:Kk | センサ |
US5574367A (en) * | 1992-02-27 | 1996-11-12 | Logue; Delmar L. | Polar coordinates sensor array with rotating magnetic field driven pickup elements |
JPH07325137A (ja) * | 1994-05-31 | 1995-12-12 | Tokyo Gas Co Ltd | 閉磁路型マイクロフラックスゲートセンサ |
US5763783A (en) * | 1994-12-20 | 1998-06-09 | The Nippon Signal Co., Ltd. | Acceleration sensor |
-
1997
- 1997-04-07 FR FR9704218A patent/FR2761772B1/fr not_active Expired - Fee Related
-
1998
- 1998-04-07 AT AT98400835T patent/ATE235040T1/de not_active IP Right Cessation
- 1998-04-07 DE DE69812199T patent/DE69812199T2/de not_active Expired - Lifetime
- 1998-04-07 US US09/056,544 patent/US6175232B1/en not_active Expired - Lifetime
- 1998-04-07 EP EP98400835A patent/EP0871012B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69812199T2 (de) | 2003-12-24 |
US6175232B1 (en) | 2001-01-16 |
EP0871012B1 (de) | 2003-03-19 |
FR2761772B1 (fr) | 1999-05-21 |
EP0871012A1 (de) | 1998-10-14 |
DE69812199D1 (de) | 2003-04-24 |
FR2761772A1 (fr) | 1998-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |