AU2012200975B2 - Method and system of a sensor interface having dynamic automatic gain control - Google Patents
Method and system of a sensor interface having dynamic automatic gain control Download PDFInfo
- Publication number
- AU2012200975B2 AU2012200975B2 AU2012200975A AU2012200975A AU2012200975B2 AU 2012200975 B2 AU2012200975 B2 AU 2012200975B2 AU 2012200975 A AU2012200975 A AU 2012200975A AU 2012200975 A AU2012200975 A AU 2012200975A AU 2012200975 B2 AU2012200975 B2 AU 2012200975B2
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- Australia
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- voltage signal
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- attenuated
- attenuated single
- signal
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 56
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- 238000010586 diagram Methods 0.000 description 14
- 238000004422 calculation algorithm Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 12
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Classifications
-
- 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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
-
- 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
- G01P3/487—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 delivered by rotating magnets
-
- 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
- G01P3/488—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 delivered by variable reluctance detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/033,249 US8710825B2 (en) | 2011-02-23 | 2011-02-23 | Method and system of a sensor interface having dynamic automatic gain control |
| US13/033,249 | 2011-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2012200975A1 AU2012200975A1 (en) | 2012-09-06 |
| AU2012200975B2 true AU2012200975B2 (en) | 2015-06-18 |
Family
ID=45656261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2012200975A Active AU2012200975B2 (en) | 2011-02-23 | 2012-02-20 | Method and system of a sensor interface having dynamic automatic gain control |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8710825B2 (enExample) |
| EP (1) | EP2492695B1 (enExample) |
| JP (1) | JP2012211581A (enExample) |
| CN (1) | CN102739193A (enExample) |
| AU (1) | AU2012200975B2 (enExample) |
| CA (1) | CA2768566C (enExample) |
| IN (1) | IN2012DE00446A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9407131B2 (en) | 2012-04-17 | 2016-08-02 | Bwxt Nuclear Operations Group, Inc. | Positional encoder and control rod position indicator for nuclear reactor using same |
| JP6166904B2 (ja) * | 2013-01-25 | 2017-07-19 | テルモ株式会社 | 血糖計 |
| US8963615B1 (en) | 2013-01-31 | 2015-02-24 | General Electric Company | Automatic bipolar signal switching |
| US9657588B2 (en) | 2013-12-26 | 2017-05-23 | General Electric Company | Methods and systems to monitor health of rotor blades |
| CN108169531B (zh) * | 2017-12-28 | 2023-09-26 | 广东机电职业技术学院 | 一种新型衰减网络电路 |
| FI128771B (en) * | 2019-04-02 | 2020-11-30 | Aito Bv | Piezoelectric user interface arrangement and method for using piezoelectric units in user interface arrangement |
| CN112445260B (zh) * | 2020-11-25 | 2022-09-30 | 上海城建职业学院 | 一种零点漂移自动调节系统和方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510706A (en) * | 1994-02-22 | 1996-04-23 | Delco Electronics Corporation | Differential to single-ended conversion circuit for a magnetic wheel speed sensor |
| EP0959358A1 (en) * | 1998-05-18 | 1999-11-24 | Delphi Technologies, Inc. | Variable attenuation circuit for a differential variable reluctance sensor using current mode |
| EP1361444A2 (en) * | 2002-05-09 | 2003-11-12 | Delphi Technologies, Inc. | Variable attenuation circuit for a differential variable reluctance sensor with temperature compensation for an initial threshold and passive RC filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1090143A (en) | 1965-04-07 | 1967-11-08 | Hawker Siddeley Dynamics Ltd | Improvements in or relating to electrical control systems for engines |
| CA1258930A (en) * | 1986-12-24 | 1989-08-29 | Reinhard Rosch | Active impedance line feed circuit |
| US5477142A (en) | 1994-02-22 | 1995-12-19 | Delco Electronics Corporation | Variable reluctance sensor interface using a differential input and digital adaptive control |
| US6133728A (en) | 1998-05-18 | 2000-10-17 | Delco Electronics Corporation | Current mode differential to single-ended conversion circuit for a magnetic wheel speed sensor |
| US7498886B2 (en) | 2006-01-27 | 2009-03-03 | Via Technologies, Inc. | Clock distribution system and method thereof |
| US8346100B2 (en) | 2009-10-12 | 2013-01-01 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd | Apparatus and method for monitoring received optical power in an optical receiver over a wide range of received power with high accuracy |
-
2011
- 2011-02-23 US US13/033,249 patent/US8710825B2/en active Active
-
2012
- 2012-02-16 CA CA2768566A patent/CA2768566C/en active Active
- 2012-02-16 IN IN446DE2012 patent/IN2012DE00446A/en unknown
- 2012-02-20 AU AU2012200975A patent/AU2012200975B2/en active Active
- 2012-02-20 JP JP2012033479A patent/JP2012211581A/ja active Pending
- 2012-02-21 EP EP12156301.9A patent/EP2492695B1/en active Active
- 2012-02-23 CN CN2012100536306A patent/CN102739193A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510706A (en) * | 1994-02-22 | 1996-04-23 | Delco Electronics Corporation | Differential to single-ended conversion circuit for a magnetic wheel speed sensor |
| EP0959358A1 (en) * | 1998-05-18 | 1999-11-24 | Delphi Technologies, Inc. | Variable attenuation circuit for a differential variable reluctance sensor using current mode |
| EP1361444A2 (en) * | 2002-05-09 | 2003-11-12 | Delphi Technologies, Inc. | Variable attenuation circuit for a differential variable reluctance sensor with temperature compensation for an initial threshold and passive RC filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012211581A (ja) | 2012-11-01 |
| EP2492695B1 (en) | 2013-12-04 |
| AU2012200975A1 (en) | 2012-09-06 |
| EP2492695A1 (en) | 2012-08-29 |
| US8710825B2 (en) | 2014-04-29 |
| CA2768566C (en) | 2018-06-05 |
| US20120212214A1 (en) | 2012-08-23 |
| IN2012DE00446A (enExample) | 2015-06-05 |
| CN102739193A (zh) | 2012-10-17 |
| CA2768566A1 (en) | 2012-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |