DE69312885T2 - Analog/Digital Wandler - Google Patents
Analog/Digital WandlerInfo
- Publication number
- DE69312885T2 DE69312885T2 DE69312885T DE69312885T DE69312885T2 DE 69312885 T2 DE69312885 T2 DE 69312885T2 DE 69312885 T DE69312885 T DE 69312885T DE 69312885 T DE69312885 T DE 69312885T DE 69312885 T2 DE69312885 T2 DE 69312885T2
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Current Or Voltage (AREA)
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 DE69312885D1 (de) | 1997-09-11 |
DE69312885T2 true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6525531B2 (en) | 1996-01-17 | 2003-02-25 | Allegro, Microsystems, Inc. | Detection of passing magnetic articles while adapting the detection threshold |
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 |
CN101990626B (zh) * | 2008-04-10 | 2014-07-02 | 松下电器产业株式会社 | 惯性力传感器 |
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 |
EP3117187B1 (de) | 2014-03-11 | 2018-06-13 | Allegro MicroSystems, LLC | Magnetfeldsensor, welcher einen mindestabstand zwischen schwellenwerten einhält, und entsprechendes erfassungsverfahren |
EP3589968A4 (de) * | 2017-03-01 | 2021-04-14 | Soltare Inc. | System und verfahren zur erkennung eines nutzschalls |
WO2018201252A1 (en) | 2017-05-03 | 2018-11-08 | Soltare Inc. | Audio processing for vehicle sensory systems |
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)
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 |
-
1992
- 1992-12-14 US US07/993,764 patent/US5352938A/en not_active Expired - Fee Related
-
1993
- 1993-11-25 EP EP93203299A patent/EP0602697B1/de not_active Expired - Lifetime
- 1993-11-25 DE DE69312885T patent/DE69312885T2/de not_active Expired - Fee Related
- 1993-12-13 JP JP5311920A patent/JPH06221871A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0602697B1 (de) | 1997-08-06 |
EP0602697A1 (de) | 1994-06-22 |
US5352938A (en) | 1994-10-04 |
DE69312885D1 (de) | 1997-09-11 |
JPH06221871A (ja) | 1994-08-12 |
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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 |