DE69014831D1 - Schaltung zur Quotientenmessung mit verbesserter Rauschunterdrückung. - Google Patents
Schaltung zur Quotientenmessung mit verbesserter Rauschunterdrückung.Info
- Publication number
- DE69014831D1 DE69014831D1 DE69014831T DE69014831T DE69014831D1 DE 69014831 D1 DE69014831 D1 DE 69014831D1 DE 69014831 T DE69014831 T DE 69014831T DE 69014831 T DE69014831 T DE 69014831T DE 69014831 D1 DE69014831 D1 DE 69014831D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- noise suppression
- improved noise
- quotient measurement
- quotient
- 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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Analogue/Digital Conversion (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/430,308 US5028874A (en) | 1989-11-01 | 1989-11-01 | Ratiometric measurement circuit with improved noise rejection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69014831D1 true DE69014831D1 (de) | 1995-01-19 |
DE69014831T2 DE69014831T2 (de) | 1995-04-27 |
Family
ID=23706967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69014831T Expired - Fee Related DE69014831T2 (de) | 1989-11-01 | 1990-09-27 | Schaltung zur Quotientenmessung mit verbesserter Rauschunterdrückung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5028874A (de) |
EP (1) | EP0426297B1 (de) |
JP (1) | JPH06103328B2 (de) |
KR (1) | KR0161274B1 (de) |
CN (1) | CN1018484B (de) |
DE (1) | DE69014831T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2252829B (en) * | 1991-02-15 | 1994-10-19 | Crystal Semiconductor Corp | Method and apparatus for decreasing the interference and noise sensitivity of a ratiometric converter type of circuit |
WO1999056085A1 (de) * | 1998-04-23 | 1999-11-04 | Siemens Aktiengesellschaft | Einrichtung zum ratiometrischen messen von sensorsignalen |
KR100477643B1 (ko) * | 2002-04-10 | 2005-03-23 | 삼성전자주식회사 | 응답 속도 개선 장치 및 방법 |
CN102035571B (zh) * | 2009-10-03 | 2014-01-08 | 瑞昱半导体股份有限公司 | 信号传收电路以及噪声抑制电路 |
US8835779B2 (en) * | 2012-09-19 | 2014-09-16 | Honeywell International Inc. | Coordinated ratiometric compensation for high-precision load-cells |
CN105577134B (zh) * | 2014-10-09 | 2019-05-07 | 瑞昱半导体股份有限公司 | 用于适应性校正阻抗匹配的传输线驱动电路 |
CN105548752B (zh) * | 2015-12-09 | 2018-06-26 | 上海华岭集成电路技术股份有限公司 | 可提高激励信号信噪比的测试系统 |
ITUB20160548A1 (it) | 2016-02-08 | 2017-08-08 | St Microelectronics Srl | Interfaccia di sensore resistivo |
DE102017219016A1 (de) * | 2017-10-24 | 2019-04-25 | Continental Automotive Gmbh | Verfahren zum Betrieb eines Batteriesensors und Batteriesensor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895376A (en) * | 1971-10-26 | 1975-07-15 | Iwatsu Electric Co Ltd | Dual slope integrating analog to digital converter |
GB1500695A (en) * | 1974-03-06 | 1978-02-08 | Solartron Electronic Group | Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance |
US4187459A (en) * | 1978-02-13 | 1980-02-05 | Automatic Systems Laboratories Limited | Digital measurement of impedance ratios |
US4263653A (en) * | 1979-06-04 | 1981-04-21 | Bird Electronic Corporation | Digital RF wattmeter |
US4608553A (en) * | 1981-05-11 | 1986-08-26 | Ormond A Neuman | Analog to digital converter without zero drift |
US4748399A (en) * | 1986-04-21 | 1988-05-31 | The United States Of America As Represented By The Secretary Of The Air Force | Multichannel phase noise measurement system |
DE3633791A1 (de) * | 1986-10-03 | 1988-04-14 | Endress Hauser Gmbh Co | Verfahren und anordnung zur messung des widerstandsverhaeltnisses an einer widerstands-halbbruecke |
-
1989
- 1989-11-01 US US07/430,308 patent/US5028874A/en not_active Expired - Fee Related
-
1990
- 1990-09-27 EP EP90310551A patent/EP0426297B1/de not_active Expired - Lifetime
- 1990-09-27 DE DE69014831T patent/DE69014831T2/de not_active Expired - Fee Related
- 1990-10-15 JP JP2276113A patent/JPH06103328B2/ja not_active Expired - Lifetime
- 1990-10-25 CN CN90108534A patent/CN1018484B/zh not_active Expired
- 1990-11-01 KR KR1019900017664A patent/KR0161274B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69014831T2 (de) | 1995-04-27 |
JPH03209176A (ja) | 1991-09-12 |
KR0161274B1 (ko) | 1999-03-20 |
US5028874A (en) | 1991-07-02 |
KR910010195A (ko) | 1991-06-29 |
EP0426297B1 (de) | 1994-12-07 |
EP0426297A3 (en) | 1992-03-18 |
CN1018484B (zh) | 1992-09-30 |
JPH06103328B2 (ja) | 1994-12-14 |
EP0426297A2 (de) | 1991-05-08 |
CN1051426A (zh) | 1991-05-15 |
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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 |