CN100362741C - 数字式变阻装置 - Google Patents
数字式变阻装置 Download PDFInfo
- Publication number
- CN100362741C CN100362741C CNB2003101134700A CN200310113470A CN100362741C CN 100362741 C CN100362741 C CN 100362741C CN B2003101134700 A CNB2003101134700 A CN B2003101134700A CN 200310113470 A CN200310113470 A CN 200310113470A CN 100362741 C CN100362741 C CN 100362741C
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- Prior art keywords
- resistance
- digital
- port
- analog converter
- output
- 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
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- Analogue/Digital Conversion (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2003101134700A CN100362741C (zh) | 2003-11-11 | 2003-11-11 | 数字式变阻装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2003101134700A CN100362741C (zh) | 2003-11-11 | 2003-11-11 | 数字式变阻装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545206A CN1545206A (zh) | 2004-11-10 |
CN100362741C true CN100362741C (zh) | 2008-01-16 |
Family
ID=34336871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101134700A Expired - Fee Related CN100362741C (zh) | 2003-11-11 | 2003-11-11 | 数字式变阻装置 |
Country Status (1)
Country | Link |
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CN (1) | CN100362741C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104914781A (zh) * | 2015-04-14 | 2015-09-16 | 常州信息职业技术学院 | 程控交直流电阻箱 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101860343B (zh) * | 2010-05-25 | 2012-12-05 | 北京康斯特仪表科技股份有限公司 | 数字式变阻装置 |
CN102914973B (zh) * | 2012-10-22 | 2015-06-17 | 南京航空航天大学 | 用于发动机控制器实物在回路仿真试验的电子合成电阻 |
CN103017941B (zh) * | 2012-12-27 | 2014-10-22 | 北京经纬恒润科技有限公司 | 热电阻模拟装置 |
CN104597769A (zh) * | 2013-10-31 | 2015-05-06 | 鸿富锦精密电子(天津)有限公司 | 变阻装置 |
CN104538136B (zh) * | 2015-01-13 | 2018-08-07 | 余姚市劲仪仪表有限公司 | 数控变阻装置 |
CN104810122A (zh) * | 2015-04-14 | 2015-07-29 | 常州信息职业技术学院 | 程控精密电阻箱 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013975A (en) * | 1975-03-31 | 1977-03-22 | Kabushikikaisha Yokogawa Denki Seisakusho | Variable resistance circuit |
US4066914A (en) * | 1975-10-31 | 1978-01-03 | Dolby Laboratories, Inc. | Electrically variable impedance circuits |
US4540896A (en) * | 1983-03-31 | 1985-09-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Variable resistance circuit |
CN1184320A (zh) * | 1996-11-28 | 1998-06-10 | 株式会社村田制作所 | 可变电阻器 |
-
2003
- 2003-11-11 CN CNB2003101134700A patent/CN100362741C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013975A (en) * | 1975-03-31 | 1977-03-22 | Kabushikikaisha Yokogawa Denki Seisakusho | Variable resistance circuit |
US4066914A (en) * | 1975-10-31 | 1978-01-03 | Dolby Laboratories, Inc. | Electrically variable impedance circuits |
US4540896A (en) * | 1983-03-31 | 1985-09-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Variable resistance circuit |
CN1184320A (zh) * | 1996-11-28 | 1998-06-10 | 株式会社村田制作所 | 可变电阻器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104914781A (zh) * | 2015-04-14 | 2015-09-16 | 常州信息职业技术学院 | 程控交直流电阻箱 |
Also Published As
Publication number | Publication date |
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CN1545206A (zh) | 2004-11-10 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CP03 | Change of name, title or address |
Address after: Central control science and Technology Park (hi tech Zone), No. six, No. 309, Binjiang District Road, Zhejiang, Hangzhou Patentee after: Zhongkong Technology Co., Ltd., Zhejiang Address before: No. six, No. 309, Binjiang District Road, Hangzhou, Zhejiang Patentee before: Zhejiang Supcon Technology Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: NINGBO CITY ZHONGKONG INFORMATION TECHNOLOGY CO., Free format text: FORMER OWNER: ZHEJIANG ZHONGKONG TECHNOLOGY CO., LTD. Effective date: 20090814 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090814 Address after: Academic exchange center of Zhejiang University of software, 1689 Jiangnan Road, Zhejiang, Ningbo Patentee after: Ningbo Supcon Information Technology Co., Ltd. Address before: Central control science and Technology Park (hi tech Zone), No. six, No. 309, Binjiang District Road, Zhejiang, Hangzhou Patentee before: Zhongkong Technology Co., Ltd., Zhejiang |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20151111 |
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EXPY | Termination of patent right or utility model |