ATE527550T1 - Magnetsensorschaltung - Google Patents
MagnetsensorschaltungInfo
- Publication number
- ATE527550T1 ATE527550T1 AT08721960T AT08721960T ATE527550T1 AT E527550 T1 ATE527550 T1 AT E527550T1 AT 08721960 T AT08721960 T AT 08721960T AT 08721960 T AT08721960 T AT 08721960T AT E527550 T1 ATE527550 T1 AT E527550T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit
- threshold voltage
- magnetic sensor
- output
- sensor circuit
- Prior art date
Links
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
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
-
- 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
- G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
- G01R33/0385—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices in relation with magnetic force measurements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
-
- 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
- G01R33/022—Measuring gradient
-
- 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
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
- G01R33/072—Constructional adaptation of the sensor to specific applications
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
- Electronic Switches (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007214737A JP4965387B2 (ja) | 2007-08-21 | 2007-08-21 | 磁気センサ回路 |
PCT/JP2008/054544 WO2009025096A1 (ja) | 2007-08-21 | 2008-03-13 | 磁気センサ回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE527550T1 true ATE527550T1 (de) | 2011-10-15 |
Family
ID=40378005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08721960T ATE527550T1 (de) | 2007-08-21 | 2008-03-13 | Magnetsensorschaltung |
Country Status (8)
Country | Link |
---|---|
US (1) | US8212555B2 (de) |
EP (1) | EP2093583B1 (de) |
JP (1) | JP4965387B2 (de) |
KR (1) | KR101161595B1 (de) |
CN (1) | CN101779137B (de) |
AT (1) | ATE527550T1 (de) |
TW (1) | TWI444642B (de) |
WO (1) | WO2009025096A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5634041B2 (ja) * | 2009-02-17 | 2014-12-03 | ローム株式会社 | 磁気センサ、およびこれを備えた電子機器 |
JP5636991B2 (ja) * | 2011-01-28 | 2014-12-10 | 株式会社村田製作所 | 磁気センサ、磁気センサの駆動方法およびコンピュータプログラム |
US8957676B2 (en) * | 2011-05-06 | 2015-02-17 | Allegro Microsystems, Llc | Magnetic field sensor having a control node to receive a control signal to adjust a threshold |
US9638548B2 (en) | 2012-05-07 | 2017-05-02 | Infineon Technologies Ag | Output switching systems and methods for magnetic field sensors |
US9625534B2 (en) * | 2012-11-21 | 2017-04-18 | Allegro Microsystems, Llc | Systems and methods for detection of magnetic fields |
JP6158682B2 (ja) * | 2013-10-25 | 2017-07-05 | エスアイアイ・セミコンダクタ株式会社 | 磁気センサ回路 |
US10102992B2 (en) | 2014-02-25 | 2018-10-16 | Infineon Technologies Ag | Switching apparatus, switching system and switching method |
US10101410B2 (en) | 2015-10-21 | 2018-10-16 | Allegro Microsystems, Llc | Methods and apparatus for sensor having fault trip level setting |
US10338642B2 (en) | 2016-05-20 | 2019-07-02 | Honeywell International Inc. | Hall switch with adaptive threshold |
WO2023102937A1 (zh) * | 2021-12-10 | 2023-06-15 | 上海艾为电子技术股份有限公司 | 全极性霍尔传感器件及其控制方法、电子设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05327421A (ja) * | 1992-05-15 | 1993-12-10 | Nec Corp | シュミット回路 |
US5619137A (en) * | 1996-02-12 | 1997-04-08 | Allegro Microsystems, Inc. | Chopped low power magnetic-field detector with hysteresis memory |
JP4236872B2 (ja) * | 2002-06-13 | 2009-03-11 | 旭化成エレクトロニクス株式会社 | 折畳み式携帯情報端末装置 |
CN100443913C (zh) * | 2002-11-13 | 2008-12-17 | 松下电器产业株式会社 | 磁场传感器和磁场检测装置及磁场检测方法 |
JP4049757B2 (ja) | 2004-03-12 | 2008-02-20 | 東光株式会社 | 磁気センサ回路 |
ITTO20050759A1 (it) * | 2005-10-26 | 2007-04-27 | Fiat Ricerche | Rete magnetoresistiva nanostrutturata e relativo procedimento di rilevazione di campo magnetico |
US7362094B2 (en) * | 2006-01-17 | 2008-04-22 | Allegro Microsystems, Inc. | Methods and apparatus for magnetic article detection |
US8058864B2 (en) * | 2009-04-17 | 2011-11-15 | Allegro Microsystems, Inc. | Circuits and methods for providing a magnetic field sensor with an adaptable threshold |
-
2007
- 2007-08-21 JP JP2007214737A patent/JP4965387B2/ja active Active
-
2008
- 2008-03-13 AT AT08721960T patent/ATE527550T1/de not_active IP Right Cessation
- 2008-03-13 US US12/596,374 patent/US8212555B2/en not_active Expired - Fee Related
- 2008-03-13 WO PCT/JP2008/054544 patent/WO2009025096A1/ja active Application Filing
- 2008-03-13 CN CN2008801035458A patent/CN101779137B/zh active Active
- 2008-03-13 KR KR1020097016401A patent/KR101161595B1/ko active IP Right Grant
- 2008-03-13 EP EP08721960A patent/EP2093583B1/de not_active Not-in-force
- 2008-03-17 TW TW097109367A patent/TWI444642B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP4965387B2 (ja) | 2012-07-04 |
WO2009025096A1 (ja) | 2009-02-26 |
EP2093583B1 (de) | 2011-10-05 |
EP2093583A4 (de) | 2010-09-15 |
KR101161595B1 (ko) | 2012-07-03 |
JP2009047585A (ja) | 2009-03-05 |
CN101779137A (zh) | 2010-07-14 |
KR20100053479A (ko) | 2010-05-20 |
CN101779137B (zh) | 2013-04-24 |
EP2093583A1 (de) | 2009-08-26 |
TW200909837A (en) | 2009-03-01 |
US8212555B2 (en) | 2012-07-03 |
TWI444642B (zh) | 2014-07-11 |
US20100127700A1 (en) | 2010-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE527550T1 (de) | Magnetsensorschaltung | |
ATE549635T1 (de) | Magnetsensor mit brückenschaltung mit elementen mit magnetwiderstandseffekt | |
US9625534B2 (en) | Systems and methods for detection of magnetic fields | |
ATE533033T1 (de) | Magnetischer sensor | |
JP2009192507A5 (de) | ||
TW200733101A (en) | Magnetic tunnel junction pressure sensors and methods | |
FR2975779B1 (fr) | Capteur de courant sans-fil | |
WO2011138150A3 (de) | Erfassung eines metallischen oder magnetischen objekts | |
WO2009024119A3 (de) | Linearsegment- oder umdrehungszähler mit einem ferromagnetischen element | |
DE502008002167D1 (de) | Kalibrierbarer mehrdimensionaler magnetischer punktsensor | |
ATE527551T1 (de) | Magnetsensorschaltung | |
FR2904425B1 (fr) | Capteur de courant ameliore a excitation magnetique alternative | |
TW200619639A (en) | Voltage detection circuit | |
ATE537458T1 (de) | Stromsensoranordnung zur messung von strömen in einem primärleiter | |
DK1584902T3 (da) | Magnetisk induktiv flowmåler og fremgangsmåde til drift af en magnetisk induktiv flowmåler | |
IN2012DN06414A (de) | ||
DK2154539T3 (da) | Forbrugsmåler med magnetfeltdetektor | |
MX2009002246A (es) | Sensor hall con control de desviacion de temperatura. | |
KR101431973B1 (ko) | 모터 구동회로의 역기전력의 영점 검출 장치 및 방법 | |
TW200635222A (en) | Data input buffer in semiconductor device | |
US7242187B1 (en) | Hall effect switching circuit and apparatus and method using the same | |
JP2013148473A (ja) | 電流センサ | |
US9453889B2 (en) | Magnetic sensor device | |
JP2010026838A (ja) | ワイヤレスセンサ | |
JP2011097504A5 (de) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |