JP4498414B2 - 直列ブリッジ回路 - Google Patents
直列ブリッジ回路 Download PDFInfo
- Publication number
- JP4498414B2 JP4498414B2 JP2007501046A JP2007501046A JP4498414B2 JP 4498414 B2 JP4498414 B2 JP 4498414B2 JP 2007501046 A JP2007501046 A JP 2007501046A JP 2007501046 A JP2007501046 A JP 2007501046A JP 4498414 B2 JP4498414 B2 JP 4498414B2
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- bridge
- transducer
- differential amplifier
- circuit
- 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
Images
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
- G01D5/14—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 the magnitude of a current or voltage
- G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
-
- 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
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/021—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation using purely analogue techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45361—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their drains only, e.g. in a cascode dif amp, only those forming the composite common source transistor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Technology Law (AREA)
- Multimedia (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Hall/Mr Elements (AREA)
- Measuring Magnetic Variables (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/789,070 US7005915B2 (en) | 2004-02-27 | 2004-02-27 | Series bridge circuit with amplifiers |
| PCT/US2005/006255 WO2005085764A2 (en) | 2004-02-27 | 2005-02-25 | Series bridge circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007525678A JP2007525678A (ja) | 2007-09-06 |
| JP2007525678A5 JP2007525678A5 (enExample) | 2008-02-07 |
| JP4498414B2 true JP4498414B2 (ja) | 2010-07-07 |
Family
ID=34887171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007501046A Expired - Fee Related JP4498414B2 (ja) | 2004-02-27 | 2005-02-25 | 直列ブリッジ回路 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7005915B2 (enExample) |
| EP (1) | EP1718932B1 (enExample) |
| JP (1) | JP4498414B2 (enExample) |
| CN (1) | CN100529673C (enExample) |
| DE (1) | DE602005026256D1 (enExample) |
| WO (1) | WO2005085764A2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7279891B1 (en) | 2006-06-15 | 2007-10-09 | Honeywell International Inc. | Permalloy bridge with selectable wafer-anistropy using multiple layers |
| FR3031586B1 (fr) * | 2015-01-13 | 2017-02-10 | Dymeo | Capteurs inductifs de deplacement |
| CN105371877B (zh) * | 2015-10-28 | 2017-11-10 | 深圳市志奋领科技有限公司 | 开关型传感器检测电路 |
| US10260981B2 (en) * | 2017-02-06 | 2019-04-16 | Nxp Usa, Inc. | Pressure sensor having sense elements in multiple wheatstone bridges with chained outputs |
| US10897234B2 (en) * | 2019-03-22 | 2021-01-19 | Stmicroelectronics S.R.L. | Fully differential operational amplifier common mode current sensing feedback |
| US11422044B2 (en) | 2020-05-19 | 2022-08-23 | Stmicroelectronics S.R.L. | Resistive bridge sensor with temperature compensation |
| US20240337511A1 (en) * | 2023-04-05 | 2024-10-10 | Microchip Technology Incorporated | H-bridge push-pull excitation circuit for a transformer-based measuring device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497824A (en) * | 1967-08-18 | 1970-02-24 | Bell Telephone Labor Inc | Differential amplifier |
| US5337013A (en) * | 1992-06-10 | 1994-08-09 | Ford Motor Company | Method and apparatus for monitoring the operation of electrical loads in an automotive vehicle |
| WO1996016316A1 (de) * | 1994-11-22 | 1996-05-30 | Robert Bosch Gmbh | Anordnung zur berührungslosen drehwinkelerfassung eines drehbaren elements |
| DE19640695A1 (de) * | 1996-10-02 | 1998-04-09 | Bosch Gmbh Robert | Magnetoresistiver Sensor mit temperaturstabilem Nullpunkt |
| US5834952A (en) * | 1996-10-10 | 1998-11-10 | Vtc Inc. | Open-loop current mode biasing scheme for MR head |
| US6195228B1 (en) * | 1997-01-06 | 2001-02-27 | Nec Research Institute, Inc. | Thin, horizontal-plane hall sensors for read-heads in magnetic recording |
| EP0877228B1 (fr) * | 1997-05-09 | 2003-08-06 | Tesa Sa | Capteur de type magnétorésistif pour mesure de dimension |
| US6104197A (en) * | 1997-06-02 | 2000-08-15 | Tektronix, Inc. | Apparatus for acquiring waveform data from a metallic transmission cable |
| DE19757196A1 (de) * | 1997-12-22 | 1999-06-24 | Philips Patentverwaltung | Sensoranordnung mit Meßfehlererkennung |
| US6445171B2 (en) * | 1999-10-29 | 2002-09-03 | Honeywell Inc. | Closed-loop magnetoresistive current sensor system having active offset nulling |
| US6577187B1 (en) * | 2000-06-15 | 2003-06-10 | Upstate Audio | Powered transducer preamplifier with DC level shifting circuit |
-
2004
- 2004-02-27 US US10/789,070 patent/US7005915B2/en not_active Expired - Fee Related
-
2005
- 2005-02-25 WO PCT/US2005/006255 patent/WO2005085764A2/en not_active Ceased
- 2005-02-25 EP EP05723920A patent/EP1718932B1/en not_active Expired - Lifetime
- 2005-02-25 DE DE602005026256T patent/DE602005026256D1/de not_active Expired - Lifetime
- 2005-02-25 JP JP2007501046A patent/JP4498414B2/ja not_active Expired - Fee Related
- 2005-02-25 CN CNB2005800058196A patent/CN100529673C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7005915B2 (en) | 2006-02-28 |
| WO2005085764A3 (en) | 2005-11-10 |
| EP1718932B1 (en) | 2011-02-09 |
| EP1718932A2 (en) | 2006-11-08 |
| DE602005026256D1 (de) | 2011-03-24 |
| CN1922466A (zh) | 2007-02-28 |
| WO2005085764A2 (en) | 2005-09-15 |
| JP2007525678A (ja) | 2007-09-06 |
| CN100529673C (zh) | 2009-08-19 |
| US20050189988A1 (en) | 2005-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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| A621 | Written request for application examination |
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| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A61 | First payment of annual fees (during grant procedure) |
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| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130423 Year of fee payment: 3 |
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| R150 | Certificate of patent or registration of utility model |
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| LAPS | Cancellation because of no payment of annual fees |