DE69312885D1 - Analog/Digital Wandler - Google Patents

Analog/Digital Wandler

Info

Publication number
DE69312885D1
DE69312885D1 DE69312885T DE69312885T DE69312885D1 DE 69312885 D1 DE69312885 D1 DE 69312885D1 DE 69312885 T DE69312885 T DE 69312885T DE 69312885 T DE69312885 T DE 69312885T DE 69312885 D1 DE69312885 D1 DE 69312885D1
Authority
DE
Germany
Prior art keywords
analog
digital converter
converter
digital
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 - Fee Related
Application number
DE69312885T
Other languages
English (en)
Other versions
DE69312885T2 (de
Inventor
William Douglas Wise
Clifford Leroy Carpenter
Larry Raymond Hach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delco Electronics LLC
Original Assignee
Delco Electronics LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delco Electronics LLC filed Critical Delco Electronics LLC
Application granted granted Critical
Publication of DE69312885D1 publication Critical patent/DE69312885D1/de
Publication of DE69312885T2 publication Critical patent/DE69312885T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
DE69312885T 1992-12-14 1993-11-25 Analog/Digital Wandler Expired - Fee Related DE69312885T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/993,764 US5352938A (en) 1992-12-14 1992-12-14 Analog to digital signal conversion

Publications (2)

Publication Number Publication Date
DE69312885D1 true DE69312885D1 (de) 1997-09-11
DE69312885T2 DE69312885T2 (de) 1998-01-22

Family

ID=25539907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312885T Expired - Fee Related DE69312885T2 (de) 1992-12-14 1993-11-25 Analog/Digital Wandler

Country Status (4)

Country Link
US (1) US5352938A (de)
EP (1) EP0602697B1 (de)
JP (1) JPH06221871A (de)
DE (1) DE69312885T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6525531B2 (en) 1996-01-17 2003-02-25 Allegro, Microsystems, Inc. Detection of passing magnetic articles while adapting the detection threshold
US5917320A (en) * 1996-01-17 1999-06-29 Allegro Microsystems, Inc. Detection of passing magnetic articles while periodically adapting 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
US6242908B1 (en) 1996-01-17 2001-06-05 Allegro Microsystems, Inc. Detection of passing magnetic articles while adapting the detection threshold
US6417700B1 (en) * 2000-10-23 2002-07-09 Matsushita Electric Industrial Co., Ltd. Voltage level detection circuit and voltage level detection method
US6909277B2 (en) * 2002-03-13 2005-06-21 Caterpillar Inc Amplification circuit for increasing variable reluctance sensor output
US6885186B2 (en) 2002-03-13 2005-04-26 Caterpillar Inc Resonant circuit for increasing variable reluctance sensor output
US6806756B1 (en) * 2003-06-16 2004-10-19 Delphi Technologies, Inc. Analog signal conditioning circuit having feedback offset cancellation
JP4561160B2 (ja) * 2004-04-16 2010-10-13 株式会社ジェイテクト 回転角検出装置及び電気式動力舵取装置
US7502963B2 (en) * 2005-02-20 2009-03-10 Delphi Technologies, Inc. Optimization by using output drivers for discrete input interface
US7362094B2 (en) 2006-01-17 2008-04-22 Allegro Microsystems, Inc. Methods and apparatus for magnetic article detection
EP2253933B1 (de) * 2008-04-10 2018-01-24 Panasonic Intellectual Property Management Co., Ltd. Trägheitskraftsensor
US8598867B2 (en) 2010-06-04 2013-12-03 Allegro Microsystems, Llc Circuits and methods for generating a threshold signal used in a motion detector
US8330537B1 (en) * 2010-07-23 2012-12-11 National Semiconductor Corporation Low noise, high CMRR and PSRR input buffer
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
US8723512B1 (en) 2012-11-26 2014-05-13 Allegro Microsystems, Llc Circuits and methods for generating a threshold signal used in a magnetic field sensor based on a peak signal associated with a prior cycle of a magnetic field signal
US20140184242A1 (en) * 2013-01-02 2014-07-03 International Business Machines Corporation In-Line Transistor Bandwidth Measurement
EP3611515B1 (de) 2013-08-30 2022-06-01 Allegro MicroSystems, LLC Schaltungen und verfahren zur erzeugung eines schwellensignals zur verwendung in einem bewegungsmelder
WO2015138104A2 (en) 2014-03-11 2015-09-17 Allegro Microsystems, Llc Circuits and methods for limiting a smallest separation of thresholds in a magnetic field sensor
WO2018157251A1 (en) * 2017-03-01 2018-09-07 Soltare Inc. Systems and methods for detection of a target sound
EP3621864B1 (de) 2017-05-03 2023-04-26 Soltare Inc. Audioverarbeitung für fahrzeugsensorsysteme
US9983032B1 (en) * 2017-06-01 2018-05-29 Nxp Usa, Inc. Sensor device and method for continuous fault monitoring of sensor device
US10732231B2 (en) 2017-10-06 2020-08-04 Hamilton Sundstrand Corporation Sensor interfaces, sensor arrangements, and open circuit detection methods for sensor interfaces and arrangements
US10829211B2 (en) * 2018-04-23 2020-11-10 Goodrich Corporation Local digital conversion for force and position signals for electric actuation control
US11467044B2 (en) * 2018-11-08 2022-10-11 Microchip Technology Incorporated Multi-channel remote temperature monitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628059A (en) * 1970-06-01 1971-12-14 Fairchild Camera Instr Co High voltage functional comparator
US3851259A (en) * 1973-03-30 1974-11-26 Bendix Corp Deadzone circuit
JPS56115024A (en) * 1980-02-15 1981-09-10 Nec Corp Automatic threshold level setting circuit
US4575677A (en) * 1984-05-25 1986-03-11 Mobil Oil Corporation Motor speed detector
DE3708210A1 (de) * 1987-03-13 1988-09-22 Bosch Gmbh Robert Schaltungsanordnung zur auswertung der signale eines induktiven messwertaufnehmers
US4939750A (en) * 1988-03-17 1990-07-03 Oki Electric Industry, Co., Ltd. Adaptive signal discrimination circuit and a method for discriminating high and low level of data signals
US4975657A (en) * 1989-11-02 1990-12-04 Motorola Inc. Speech detector for automatic level control systems
JP2924373B2 (ja) * 1990-11-02 1999-07-26 日本電気株式会社 Ａ／ｄ変換回路

Also Published As

Publication number Publication date
EP0602697B1 (de) 1997-08-06
DE69312885T2 (de) 1998-01-22
JPH06221871A (ja) 1994-08-12
US5352938A (en) 1994-10-04
EP0602697A1 (de) 1994-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee