CN100468059C - Position detector - Google Patents
Position detector Download PDFInfo
- Publication number
- CN100468059C CN100468059C CNB200380108696XA CN200380108696A CN100468059C CN 100468059 C CN100468059 C CN 100468059C CN B200380108696X A CNB200380108696X A CN B200380108696XA CN 200380108696 A CN200380108696 A CN 200380108696A CN 100468059 C CN100468059 C CN 100468059C
- Authority
- CN
- China
- Prior art keywords
- position detector
- exciting magnet
- ferromagnetic element
- inductive coil
- polarity
- 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.)
- Expired - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 37
- 230000015654 memory Effects 0.000 claims abstract description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 59
- 230000001939 inductive effect Effects 0.000 claims description 27
- 230000005417 remagnetization Effects 0.000 claims description 22
- 230000004907 flux Effects 0.000 claims description 16
- 230000001960 triggered effect Effects 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 208000023414 familial retinal arterial macroaneurysm Diseases 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 9
- 230000005381 magnetic domain Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/2033—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 controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/4815—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals using a pulse wire sensor, e.g. Wiegand wire
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Vehicle Body Suspensions (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10254231.7 | 2002-11-20 | ||
DE10254231 | 2002-11-20 | ||
DE10259223.3 | 2002-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1739031A CN1739031A (en) | 2006-02-22 |
CN100468059C true CN100468059C (en) | 2009-03-11 |
Family
ID=30128886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200380108696XA Expired - Lifetime CN100468059C (en) | 2002-11-20 | 2003-11-19 | Position detector |
Country Status (6)
Country | Link |
---|---|
JP (2) | JP4712390B2 (en) |
CN (1) | CN100468059C (en) |
AT (1) | ATE466287T1 (en) |
DE (2) | DE10259223B3 (en) |
ES (1) | ES2341539T3 (en) |
IL (1) | IL168712A (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10259223B3 (en) * | 2002-11-20 | 2004-02-12 | Mehnert, Walter, Dr. | Position detector registering rotary- or linear motion, includes excitation magnet, ferromagnetic component, coil and sensor |
DE102004013022B3 (en) * | 2004-03-16 | 2005-10-13 | Sew-Eurodrive Gmbh & Co. Kg | Electric motor has section counter, which features a stationary and a moving part for a stable drive |
DE102004062448A1 (en) * | 2004-06-18 | 2006-01-19 | Valeo Schalter Und Sensoren Gmbh | Steering angle sensor |
DE102005035571A1 (en) * | 2005-07-29 | 2007-02-01 | Leopold Kostal Gmbh & Co. Kg | Steering angle measuring arrangement for motor vehicle, has set of permanent magnets that are movable relative to sensor consisting of induction coil, where coil is supplied with testing current and test signals are induced in another coil |
JP2007107971A (en) * | 2005-10-12 | 2007-04-26 | Takamisawa Cybernetics Co Ltd | Magnetic sensor device |
DE102006017865B4 (en) * | 2006-04-13 | 2012-04-12 | Sick Stegmann Gmbh | Device for measuring the absolute position of a test object |
DE102006038268A1 (en) * | 2006-08-09 | 2008-02-14 | Takata-Petri Ag | Device for contactless detection of rotation angle changes, multiple revolutions, especially for steering angle sensors, has two coils spatially offset on stator for definite separation and evaluation of antenna signals for rapid rotation |
DE102007039050B8 (en) | 2007-08-17 | 2024-02-15 | Avago Technologies International Sales Pte. Limited | Linear segment or revolution counter with a ferromagnetic element |
DE102007039051B8 (en) * | 2007-08-17 | 2023-09-28 | Avago Technologies International Sales Pte. Limited | Absolute fine-resolution segment or revolution counter |
CN101435709B (en) * | 2007-11-14 | 2011-07-13 | 杰克陈 | Device and method for positioning reciprocating type rectilinear movement object |
EP2159547A3 (en) | 2008-08-30 | 2014-06-11 | Walter Mehnert | Sensor component for a rotary encoder and rotary encoder equipped with such a sensor component |
DE102008051479A1 (en) | 2008-08-30 | 2010-03-04 | Mehnert, Walter, Dr. | Sensor component for use in rotary encoder, has electronic circuit storing count value, and drive shaft whose instantaneous angular position is calculated with respect to gear transmission ratio of gear |
DE102009034744A1 (en) * | 2009-02-24 | 2010-09-30 | Mehnert, Walter, Dr. | Absolute magnetic position sensor |
DE102010022154B4 (en) | 2010-03-30 | 2017-08-03 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Magnetic shaft encoder |
DE102011002179B4 (en) * | 2011-04-19 | 2023-10-12 | Avago Technologies International Sales Pte. Limited | Method and arrangement for synchronizing a segment counter with a fine position sensor |
CN102306329B (en) * | 2011-05-27 | 2014-04-30 | 南京艾驰电子科技有限公司 | Passive sensor and sensing method thereof |
DE102011079633A1 (en) * | 2011-07-22 | 2013-01-24 | Robert Bosch Gmbh | Magnetic sensor for measuring a magnetic field of a magnetic multipole and associated device for determining motion parameters |
CN102519494A (en) * | 2011-12-19 | 2012-06-27 | 西安宝德自动化股份有限公司 | Position sensor |
US9631948B2 (en) | 2012-04-15 | 2017-04-25 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and arrangement for synchronizing a segment counter with a fine position sensor |
EP2844955B1 (en) | 2012-04-30 | 2016-05-11 | Fritz Kübler GmbH Zähl-und Sensortechnik | Energy-autonomous multiple turn rotation sensor and method of determining an unambiguous position of a drive shaft with the multiple turn rotation sensor |
DE102012017071A1 (en) | 2012-04-30 | 2013-10-31 | Fritz Kübler GmbH Zähl- und Sensortechnik | Energy self-sufficient multiturn-rotary encoder for determining number of complete three hundred sixty degree rotations of encoder shaft, has excitation magnet and optical code disk to determine absolute rotary angle |
DE102012008888A1 (en) | 2012-04-30 | 2013-10-31 | Fritz Kübler GmbH Zähl- und Sensortechnik | Energy-self-sufficient multi turn rotation transducer for acquisition of number of complete 360 degree rotations of encoder shaft, has evaluation unit providing quadrant value to history buffer when resetting pulse is carried-out |
DE102012012874B4 (en) * | 2012-06-28 | 2019-06-19 | Sew-Eurodrive Gmbh & Co Kg | Arrangement for determining a number of revolutions of a rotatably mounted shaft and method for determining a number of revolutions of a rotatably mounted shaft |
KR101664760B1 (en) * | 2013-02-22 | 2016-10-12 | 미쓰비시덴키 가부시키가이샤 | Rotation speed detector |
DE102013003190A1 (en) | 2013-02-26 | 2014-08-28 | Hengstler Gmbh | Battery-free signal transmitter with Wiegand sensor for gas or water meter |
DE102013211290A1 (en) * | 2013-06-17 | 2014-12-18 | Siemens Aktiengesellschaft | Device and method for detecting a change in position |
JP2016526691A (en) | 2013-07-14 | 2016-09-05 | ラディアンシー インク. | Motion sensor |
DE102015000299A1 (en) | 2015-01-12 | 2016-07-14 | Walter Mehnert | Holding and guiding element for pulse or Wieganddrähte |
DE102015114384B3 (en) * | 2015-08-28 | 2016-11-17 | Fritz Kübler GmbH Zähl- und Sensortechnik | Energy-autonomous multi-turn rotary encoder with snap element |
DE102015117064B4 (en) | 2015-09-28 | 2023-06-07 | Avago Technologies International Sales Pte. Limited | position detector |
JP6458742B2 (en) * | 2016-01-20 | 2019-01-30 | オムロン株式会社 | Proximity sensor |
CN109791056A (en) * | 2016-04-08 | 2019-05-21 | 托马斯·泰尔 | Wiegand wire arrangement and its manufacturing method |
DE102017203679B4 (en) | 2016-05-03 | 2023-02-23 | Avago Technologies International Sales Pte. Limited | Counting sensor with correction function |
DE102017203683B4 (en) | 2016-05-31 | 2023-02-23 | Avago Technologies International Sales Pte. Limited | COUNTING SENSOR WITH CORRECTION FUNCTION |
CN112703371A (en) | 2018-07-20 | 2021-04-23 | 弗瑞柏私人有限公司 | Rotation angle measuring system |
DE102018117600A1 (en) | 2018-07-20 | 2020-01-23 | Fraba B.V. | Rotation angle measuring system |
WO2020069495A1 (en) * | 2018-09-30 | 2020-04-02 | Natural Gas Solutions North America, Llc | Maintaining redundant data on a gas meter |
JP2022187943A (en) | 2021-06-08 | 2022-12-20 | オリエンタルモーター株式会社 | motion detector |
WO2022260070A1 (en) | 2021-06-08 | 2022-12-15 | オリエンタルモーター株式会社 | Motion detector |
JP2024062660A (en) * | 2022-10-25 | 2024-05-10 | オリエンタルモーター株式会社 | Multi-rotation angle detection device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3118768A1 (en) * | 1980-05-13 | 1982-04-01 | Robert Bosch Gmbh, 7000 Stuttgart | Device for detecting the position or the displacement of a movable component, in particular of an internal-combustion engine |
US6084400A (en) * | 1994-03-07 | 2000-07-04 | Amb Gmbh | Angle of rotation sensor having a counting arrangement with at least two pulser-wire motion sensors providing electrical energy used as a voltage supply |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT939766B (en) * | 1970-11-02 | 1973-02-10 | Wiegand J | SELF-NUCLEATING FERROMAGNETIC WIRE PARTICULARLY FOR MAGNETIC MEMORY ELEMENTS |
JPS6055020B2 (en) * | 1978-02-28 | 1985-12-03 | 横河電機株式会社 | automatic balancing instrument |
DE2817169C2 (en) * | 1978-04-20 | 1986-10-23 | Robert Bosch Gmbh, 7000 Stuttgart | Device for delivering impulses |
JPS54161257A (en) * | 1978-06-12 | 1979-12-20 | Akira Matsushita | Pulse signal generator |
JPS623941Y2 (en) * | 1979-01-18 | 1987-01-29 | ||
FR2456955A1 (en) * | 1979-05-16 | 1980-12-12 | Thomson Csf | MAGNETIC SENSOR AND PROXIMITY DETECTION DEVICE COMPRISING SUCH A SENSOR |
JPS6453114A (en) * | 1987-08-24 | 1989-03-01 | Mitsubishi Electric Corp | Multiple rotation detecting device |
JPH0274817A (en) * | 1988-09-09 | 1990-03-14 | Nippon Steel Corp | Distance sensor |
NL8803124A (en) * | 1988-12-21 | 1990-07-16 | Skf Ind Trading & Dev | DEVICE FOR DETECTING THE MOVEMENT OF A PART. |
DE4018148A1 (en) * | 1990-06-06 | 1991-12-12 | Siemens Ag | MAGNETIC SENSITIVE SETUP WITH SEVERAL MAGNETIC SENSORS |
DE59109089D1 (en) * | 1990-11-09 | 1999-02-25 | Siemens Ag | Electromagnetic encoder for determining the speed and / or direction of rotation of a rotor |
DE4107847C1 (en) * | 1991-03-12 | 1992-09-24 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Impulse sensor using Wiegand effect - has winding connected to single pole switch for short circuiting winding when physical quantity e.g. temp., pressure, acceleration etc. changes |
JP2547533Y2 (en) * | 1991-03-15 | 1997-09-10 | 株式会社トーキン | Pulse generator |
DE4413281C2 (en) * | 1994-04-16 | 1996-02-22 | Walter Dr Mehnert | Position transmitter with data evaluation circuit |
ES2118302T3 (en) * | 1993-12-02 | 1998-09-16 | Walter Dr Mehnert | POSITION DETECTOR. |
JPH08136558A (en) * | 1994-11-11 | 1996-05-31 | Nippon Seiko Kk | Rotational speed detector |
WO1998029712A1 (en) * | 1996-12-27 | 1998-07-09 | Bic-Neisse Gmbh | Magnetic resonance sensor |
JPH1183878A (en) * | 1997-09-04 | 1999-03-26 | Matsushita Electric Works Ltd | Rotational speed detecting device |
JP3352366B2 (en) * | 1997-09-17 | 2002-12-03 | 株式会社ヒロセチェリープレシジョン | Pulse signal generator |
JPH11223641A (en) * | 1997-11-18 | 1999-08-17 | Samutaku Kk | Speed detector |
JP2000329778A (en) * | 1999-05-17 | 2000-11-30 | Asmo Co Ltd | Rotation sensor |
JP2002286742A (en) * | 2001-03-22 | 2002-10-03 | Hirose Electric Co Ltd | Moving direction detecting device for moving body |
DE10259223B3 (en) * | 2002-11-20 | 2004-02-12 | Mehnert, Walter, Dr. | Position detector registering rotary- or linear motion, includes excitation magnet, ferromagnetic component, coil and sensor |
-
2002
- 2002-12-17 DE DE10259223A patent/DE10259223B3/en not_active Expired - Lifetime
-
2003
- 2003-11-19 CN CNB200380108696XA patent/CN100468059C/en not_active Expired - Lifetime
- 2003-11-19 JP JP2004552653A patent/JP4712390B2/en not_active Expired - Fee Related
- 2003-11-19 DE DE50312672T patent/DE50312672D1/en not_active Expired - Lifetime
- 2003-11-19 ES ES03795827T patent/ES2341539T3/en not_active Expired - Lifetime
- 2003-11-19 AT AT03795827T patent/ATE466287T1/en active
-
2005
- 2005-05-19 IL IL168712A patent/IL168712A/en unknown
-
2010
- 2010-11-05 JP JP2010248766A patent/JP2011059130A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3118768A1 (en) * | 1980-05-13 | 1982-04-01 | Robert Bosch Gmbh, 7000 Stuttgart | Device for detecting the position or the displacement of a movable component, in particular of an internal-combustion engine |
US6084400A (en) * | 1994-03-07 | 2000-07-04 | Amb Gmbh | Angle of rotation sensor having a counting arrangement with at least two pulser-wire motion sensors providing electrical energy used as a voltage supply |
Also Published As
Publication number | Publication date |
---|---|
CN1739031A (en) | 2006-02-22 |
JP2011059130A (en) | 2011-03-24 |
ES2341539T3 (en) | 2010-06-22 |
DE50312672D1 (en) | 2010-06-10 |
IL168712A (en) | 2010-11-30 |
ATE466287T1 (en) | 2010-05-15 |
JP2006523822A (en) | 2006-10-19 |
JP4712390B2 (en) | 2011-06-29 |
DE10259223B3 (en) | 2004-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100468059C (en) | Position detector | |
CA2506408C (en) | Position detector | |
US7239131B2 (en) | Sensor element for revolution counter | |
KR102482486B1 (en) | Magnetic field sensor for sensing a movement of a ferromagnetic target object | |
CN108303562B (en) | Demagnetization field robust torsion sensitive magnetic speed sensor | |
US6154025A (en) | Contactless potentiometer and device for contactlessly sensing a position of an object | |
KR102469714B1 (en) | Magnetic field sensor for sensing a movement of a target object | |
US7791334B2 (en) | Rotary encoder and method for operation of a rotary encoder | |
CN101999079B (en) | Linear segment or revolution counter with a ferromagnetic element | |
CN101832789B (en) | Absolute magnetic positioner | |
CN105371874B (en) | Really-phase two-dimensional magnetic field sensor | |
CA2774702C (en) | Method and arrangement for synchronizing a segment counter with a fine position sensor | |
US9631948B2 (en) | Method and arrangement for synchronizing a segment counter with a fine position sensor | |
JP2005510859A (en) | Sensor array | |
US6512366B2 (en) | Rotary position transmitter for registering a rotary position | |
CN208847202U (en) | Rotation angle detection apparatus | |
CN107229020A (en) | Magnetic sensor | |
CN101688790A (en) | Device for the contact-free detection of linear or rotational movements | |
US3944923A (en) | Device for sensing the direction of motion | |
WO2006020626A1 (en) | Precision non-contact digital switch | |
CN115265605B (en) | Sensor circuit and motion data detection device | |
KR20230101134A (en) | Magnetic sensor using spin orbit torque and sensing method using same | |
KR19980080674A (en) | Apparatus and use of the apparatus for contactless detection of the position of an object | |
CN106052725B (en) | A kind of Z-X axis magnetic resistance sensor | |
EP0391160A1 (en) | Variable reluctance sensor for detecting the rate of rotary or linear movement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161207 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Otto Brun, Germany Patentee before: Walter Menat Patentee before: Thomas Taylor |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090311 |