CN101675487A - 可数控的片上电阻器及方法 - Google Patents
可数控的片上电阻器及方法 Download PDFInfo
- Publication number
- CN101675487A CN101675487A CN200880015032A CN200880015032A CN101675487A CN 101675487 A CN101675487 A CN 101675487A CN 200880015032 A CN200880015032 A CN 200880015032A CN 200880015032 A CN200880015032 A CN 200880015032A CN 101675487 A CN101675487 A CN 101675487A
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- CN
- China
- Prior art keywords
- resistance
- digit control
- switch
- stages
- resistor
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/50—Adjustable resistors structurally combined with switching arrangements
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/800,954 US7602327B2 (en) | 2007-05-08 | 2007-05-08 | Digitally controllable on-chip resistors and methods |
US11/800,954 | 2007-05-08 | ||
PCT/EP2008/055569 WO2008135576A2 (en) | 2007-05-08 | 2008-05-06 | Digitally controllable on-chip resistors and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101675487A true CN101675487A (zh) | 2010-03-17 |
CN101675487B CN101675487B (zh) | 2012-05-30 |
Family
ID=39884219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800150321A Expired - Fee Related CN101675487B (zh) | 2007-05-08 | 2008-05-06 | 可数控的片上电阻器及方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7602327B2 (zh) |
EP (1) | EP2145340B1 (zh) |
CN (1) | CN101675487B (zh) |
AT (1) | ATE481718T1 (zh) |
DE (1) | DE602008002581D1 (zh) |
ES (1) | ES2352869T3 (zh) |
WO (1) | WO2008135576A2 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102693796A (zh) * | 2012-05-28 | 2012-09-26 | 上海丽恒光微电子科技有限公司 | 数字可调电阻及其调节方法 |
CN102930067A (zh) * | 2011-08-10 | 2013-02-13 | 重庆万道光电科技有限公司 | 一种高精度可调芯片电阻的设计方法 |
CN103926969A (zh) * | 2014-04-29 | 2014-07-16 | 无锡中星微电子有限公司 | 低温度系数的片上电阻 |
CN108831643A (zh) * | 2018-06-15 | 2018-11-16 | 福建星云电子股份有限公司 | 一种低成本高精度的可调电阻器及控制方法 |
CN109302164A (zh) * | 2017-07-25 | 2019-02-01 | 深圳市中兴微电子技术有限公司 | 一种滤波器带宽校准方法和装置 |
CN112640007A (zh) * | 2018-08-31 | 2021-04-09 | 德克萨斯仪器股份有限公司 | 具有指数加权修整的电阻器 |
CN115101275A (zh) * | 2022-05-18 | 2022-09-23 | 北京石油化工学院 | 一种电位器装置及拨位开关闭合数确定方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7812754B2 (en) * | 2008-08-18 | 2010-10-12 | Macronix International Co, Ltd. | Digital to analog converter and method thereof |
US8362870B2 (en) * | 2009-11-10 | 2013-01-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Impedance calibration circuit with uniform step heights |
CN109767887B (zh) * | 2019-02-12 | 2023-10-24 | 成都凯天电子股份有限公司 | 串并联组合给定输出电阻值的方法 |
CN112201423A (zh) * | 2020-10-23 | 2021-01-08 | 清远电力规划设计院有限公司 | 可调电阻装置及电子电路 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6476507A (en) | 1987-09-18 | 1989-03-22 | Matsushita Electric Ind Co Ltd | Magnetic head device |
JPS6478507A (en) * | 1987-09-21 | 1989-03-24 | Fujitsu Ltd | Electronic variable resistor |
EP0455839B1 (de) | 1990-04-06 | 1994-01-26 | Siemens Aktiengesellschaft | Vorrichtung zur Erfassung von Wirk- und/oder Blindleistung bei einem Wechselrichter mit eingeprägter Gleichspannung |
US5084703A (en) * | 1991-04-12 | 1992-01-28 | Beckman Industrial Corporation | Precision digital-to-analog converter |
US5867537A (en) * | 1992-10-27 | 1999-02-02 | Ericsson Inc. | Balanced tranversal I,Q filters for quadrature modulators |
US5602925A (en) | 1995-01-31 | 1997-02-11 | Etymotic Research, Inc. | Hearing aid with programmable resistor |
US5859606A (en) * | 1997-07-25 | 1999-01-12 | Linear Technology Corporation | Interpolation circuit for digital-to-analog converter |
US5969658A (en) * | 1997-11-18 | 1999-10-19 | Burr-Brown Corporation | R/2R ladder circuit and method for digital-to-analog converter |
US6614374B1 (en) * | 1999-06-15 | 2003-09-02 | Globespanvirata, Inc. | High performance switched-capacitor filter for oversampling Sigma-Delta digital to analog converters |
US6703682B2 (en) | 1999-12-22 | 2004-03-09 | Texas Advanced Optoelectronic Solutions, Inc. | High sheet MOS resistor method and apparatus |
US6201491B1 (en) | 2000-01-26 | 2001-03-13 | Microchip Technology Incorporated | Digitally switched potentiometer having improved linearity and settling time |
US6429798B1 (en) * | 2000-02-08 | 2002-08-06 | Ericsson Inc. | Combined transmit filter and D-to-A converter |
US6693491B1 (en) | 2000-04-17 | 2004-02-17 | Tripath Technology, Inc. | Method and apparatus for controlling an audio signal level |
KR20020044840A (ko) | 2000-12-07 | 2002-06-19 | 김형벽ㅂ | 자동제어가 가능한 디지털 저항 제어기 |
US6552519B1 (en) * | 2001-11-20 | 2003-04-22 | Winbond Electronics Corporation | Variable impedance network for an integrated circuit |
US6788042B2 (en) | 2001-11-20 | 2004-09-07 | Winbond Electronics Corporation | Variable impedance network for an integrated circuit potentiometer |
US6633246B1 (en) * | 2002-10-16 | 2003-10-14 | Analog Devices, Inc. | Converter circuit with reduced area switch compensation resistance |
TWI226070B (en) | 2003-02-19 | 2005-01-01 | Realtek Semiconductor Corp | Adjustable resistor |
US7095347B2 (en) * | 2003-06-20 | 2006-08-22 | Telasic Communication, Inc. | Digitally trimmed DAC cell |
JP4076925B2 (ja) | 2003-08-12 | 2008-04-16 | ローム株式会社 | 電圧生成回路 |
DE10347979A1 (de) | 2003-10-15 | 2005-05-19 | Voith Turbo Gmbh & Co. Kg | Diagnostizierbare Schalteranordnung |
US7164343B2 (en) | 2004-11-17 | 2007-01-16 | Avistar, Inc. | Digital potentiometer |
US7129878B1 (en) * | 2005-06-16 | 2006-10-31 | Beyond Innovation Technology Co., Ltd | Digital to analog converter |
US7250890B1 (en) * | 2005-12-19 | 2007-07-31 | Maxim Integrated Products, Inc. | Area-efficient, digital variable resistor with high resolution |
US7233274B1 (en) * | 2005-12-20 | 2007-06-19 | Impinj, Inc. | Capacitive level shifting for analog signal processing |
DE102006033705B3 (de) | 2006-07-20 | 2008-01-03 | Siemens Ag | Schaltungsanordnung und Verfahren zur Überprüfung einer Schalterstellung und Verwendung der Schaltungsanordnung |
US7468686B2 (en) * | 2007-02-06 | 2008-12-23 | Linear Technology Corporation | Systems and methods for providing compact digitally controlled trim of multi-segment circuits |
-
2007
- 2007-05-08 US US11/800,954 patent/US7602327B2/en not_active Expired - Fee Related
-
2008
- 2008-05-06 WO PCT/EP2008/055569 patent/WO2008135576A2/en active Search and Examination
- 2008-05-06 AT AT08759432T patent/ATE481718T1/de not_active IP Right Cessation
- 2008-05-06 EP EP08759432A patent/EP2145340B1/en not_active Not-in-force
- 2008-05-06 CN CN2008800150321A patent/CN101675487B/zh not_active Expired - Fee Related
- 2008-05-06 DE DE602008002581T patent/DE602008002581D1/de active Active
- 2008-05-06 ES ES08759432T patent/ES2352869T3/es active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102930067A (zh) * | 2011-08-10 | 2013-02-13 | 重庆万道光电科技有限公司 | 一种高精度可调芯片电阻的设计方法 |
CN102930067B (zh) * | 2011-08-10 | 2016-03-09 | 重庆万道光电科技有限公司 | 一种高精度可调芯片电阻的设计方法 |
CN102693796A (zh) * | 2012-05-28 | 2012-09-26 | 上海丽恒光微电子科技有限公司 | 数字可调电阻及其调节方法 |
CN103926969A (zh) * | 2014-04-29 | 2014-07-16 | 无锡中星微电子有限公司 | 低温度系数的片上电阻 |
CN103926969B (zh) * | 2014-04-29 | 2016-05-11 | 无锡中感微电子股份有限公司 | 低温度系数的片上电阻 |
CN109302164A (zh) * | 2017-07-25 | 2019-02-01 | 深圳市中兴微电子技术有限公司 | 一种滤波器带宽校准方法和装置 |
CN108831643A (zh) * | 2018-06-15 | 2018-11-16 | 福建星云电子股份有限公司 | 一种低成本高精度的可调电阻器及控制方法 |
CN108831643B (zh) * | 2018-06-15 | 2023-06-30 | 福建星云电子股份有限公司 | 一种低成本高精度的可调电阻器及控制方法 |
CN112640007A (zh) * | 2018-08-31 | 2021-04-09 | 德克萨斯仪器股份有限公司 | 具有指数加权修整的电阻器 |
CN112640007B (zh) * | 2018-08-31 | 2023-03-10 | 德克萨斯仪器股份有限公司 | 具有指数加权修整的电阻器 |
CN115101275A (zh) * | 2022-05-18 | 2022-09-23 | 北京石油化工学院 | 一种电位器装置及拨位开关闭合数确定方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008135576A2 (en) | 2008-11-13 |
ES2352869T3 (es) | 2011-02-23 |
ATE481718T1 (de) | 2010-10-15 |
US20080278277A1 (en) | 2008-11-13 |
CN101675487B (zh) | 2012-05-30 |
EP2145340B1 (en) | 2010-09-15 |
DE602008002581D1 (de) | 2010-10-28 |
WO2008135576A3 (en) | 2009-01-22 |
US7602327B2 (en) | 2009-10-13 |
EP2145340A2 (en) | 2010-01-20 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: LM ERICSSON TELEPHONE CO., LTD. Effective date: 20150420 Owner name: OPTIS WIRELESS TECHNOLOGY LLC Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20150420 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150420 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20150420 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson (publ) |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20120530 Termination date: 20180506 |