JP2005517187A5 - - Google Patents

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Publication number
JP2005517187A5
JP2005517187A5 JP2003566567A JP2003566567A JP2005517187A5 JP 2005517187 A5 JP2005517187 A5 JP 2005517187A5 JP 2003566567 A JP2003566567 A JP 2003566567A JP 2003566567 A JP2003566567 A JP 2003566567A JP 2005517187 A5 JP2005517187 A5 JP 2005517187A5
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JP
Japan
Prior art keywords
signal
peak
value
circuit
tracking
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
Application number
JP2003566567A
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English (en)
Japanese (ja)
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JP2005517187A (ja
JP4376063B2 (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/US2003/001679 external-priority patent/WO2003067269A2/en
Publication of JP2005517187A publication Critical patent/JP2005517187A/ja
Publication of JP2005517187A5 publication Critical patent/JP2005517187A5/ja
Application granted granted Critical
Publication of JP4376063B2 publication Critical patent/JP4376063B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2003566567A 2002-02-05 2003-01-21 ピークトゥ−ピーク信号検出器 Expired - Lifetime JP4376063B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35490702P 2002-02-05 2002-02-05
PCT/US2003/001679 WO2003067269A2 (en) 2002-02-05 2003-01-21 Peak-to-peak signal detector

Publications (3)

Publication Number Publication Date
JP2005517187A JP2005517187A (ja) 2005-06-09
JP2005517187A5 true JP2005517187A5 (enExample) 2006-01-12
JP4376063B2 JP4376063B2 (ja) 2009-12-02

Family

ID=27734435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003566567A Expired - Lifetime JP4376063B2 (ja) 2002-02-05 2003-01-21 ピークトゥ−ピーク信号検出器

Country Status (4)

Country Link
US (1) US6919720B2 (enExample)
EP (2) EP1472547B1 (enExample)
JP (1) JP4376063B2 (enExample)
WO (1) WO2003067269A2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6967477B1 (en) * 2004-12-02 2005-11-22 Honeywell International Inc. Adaptive geartooth sensor with dual peak detectors and true power on capability
US7362094B2 (en) * 2006-01-17 2008-04-22 Allegro Microsystems, Inc. Methods and apparatus for magnetic article detection
US7714570B2 (en) 2006-06-21 2010-05-11 Allegro Microsystems, Inc. Methods and apparatus for an analog rotational sensor having magnetic sensor elements
US20080061842A1 (en) * 2006-09-07 2008-03-13 Micron Technology, Inc. Circuit and method for detecting timed amplitude reduction of a signal relative to a threshold voltage
US7560959B2 (en) * 2006-09-18 2009-07-14 Micron Technology, Inc. Absolute value peak differential voltage detector circuit and method
CN101918796B (zh) 2008-01-04 2012-09-05 阿莱戈微系统公司 用于角度传感器的方法和装置
US8022692B2 (en) * 2009-01-19 2011-09-20 Allegro Microsystems, Inc. Direction detection sensor
US8089270B2 (en) * 2009-03-10 2012-01-03 Allegro Microsystems, Inc. Magnetic field detector having a variable threshold
US8058864B2 (en) * 2009-04-17 2011-11-15 Allegro Microsystems, Inc. Circuits and methods for providing a magnetic field sensor with an adaptable threshold
US8299783B2 (en) * 2009-08-27 2012-10-30 Allegro Microsystems, Inc. Circuits and methods for calibration of a motion detector
US9520871B2 (en) 2012-01-05 2016-12-13 Allegro Microsystems, Llc Methods and apparatus for supply voltage transient protection for maintaining a state of a sensor output signal
US9778326B2 (en) 2014-03-11 2017-10-03 Allegro Microsystems, Llc Circuits and methods for limiting a smallest separation of thresholds in a magnetic field sensor
US9970996B2 (en) 2015-01-20 2018-05-15 Allegro Microsystems, Llc Methods and apparatus for generating a threshold signal in a magnetic field sensor
DE102017101545B4 (de) 2017-01-26 2025-01-30 Infineon Technologies Ag Sensorsteuereinheit, Sensorsignalempfänger, ein Modul mit inkrementellem, magnetischem Geschwindigkeitssensor, ein Verfahren für eine Sensorsteuereinheit, ein Verfahren für einen Sensorsignalempfänger und Computerprogramm
US10921341B2 (en) 2019-05-09 2021-02-16 Allegro Microsystems, Llc Methods and apparatus for generating a uniform response in a magnetic field sensor
WO2021237288A1 (en) 2020-05-27 2021-12-02 Swinburne University Of Technology Improved sensor and coincidence radiation detection device
US11294000B1 (en) 2020-10-01 2022-04-05 Allegro Microsystems, Llc Magnetic field sensor with an adjustable threshold for stray field immunity
IT202100030626A1 (it) * 2021-12-03 2023-06-03 Ollar Sensors S R L Trasduttore di posizione angolare senza contatto.

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US4001604A (en) 1975-04-25 1977-01-04 The United States Of America As Represented By The Secretary Of The Army Peak value detector
US4420742A (en) 1980-05-09 1983-12-13 Hitachi, Ltd. Scan signal processing system
US4564804A (en) 1981-06-08 1986-01-14 Tektronix, Inc. Method and apparatus for automatically detecting signal levels
US4560940A (en) 1983-06-10 1985-12-24 Magnetic Peripherals Inc. Peak amplitude measurement
US4843307A (en) 1986-04-24 1989-06-27 Kabushiki Kaisha Kenwood Voltage difference measuring equipment
US4990912A (en) 1988-10-21 1991-02-05 Wavetek Rf Products, Inc. Digital peak/valley detector
US5404054A (en) 1992-08-06 1995-04-04 Silicon Systems, Inc. Method and apparatus for controlling programmable hysteresis
US5493219A (en) * 1993-04-15 1996-02-20 Nippondenso Co., Ltd. MRE sensor signal detector
US5442283A (en) 1993-09-03 1995-08-15 Allegro Microsystems, Inc. Hall-voltage slope-activated sensor
JP3368681B2 (ja) * 1994-09-13 2003-01-20 株式会社デンソー 磁気検出装置
US6242908B1 (en) 1996-01-17 2001-06-05 Allegro Microsystems, Inc. Detection of passing magnetic articles while adapting the detection threshold
US6297627B1 (en) * 1996-01-17 2001-10-02 Allegro Microsystems, Inc. Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control
US5694038A (en) * 1996-01-17 1997-12-02 Allegro Microsystems, Inc. Detector of passing magnetic articles with automatic gain control
GB9613634D0 (en) 1996-06-28 1996-08-28 Philips Electronics Nv Peak detector
US6191576B1 (en) * 1998-06-30 2001-02-20 Honeywell Inc. Method of operating or constructing a geartooth sensor
DE19837011C1 (de) * 1998-08-14 2000-02-10 Siemens Nixdorf Inf Syst Schaltungsanordnung zur Spitzenspannungserfassung für integrierte Schaltkreise
DE10004080C1 (de) 2000-01-31 2001-09-06 Infineon Technologies Ag Sensorvorrichtung und Verfahren zur Erzeugung eines Ausgangssignals einer Sensorvorrichtung

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