CN1169080C - 被包含在半导体器件内部的积分电路 - Google Patents
被包含在半导体器件内部的积分电路 Download PDFInfo
- Publication number
- CN1169080C CN1169080C CNB981080502A CN98108050A CN1169080C CN 1169080 C CN1169080 C CN 1169080C CN B981080502 A CNB981080502 A CN B981080502A CN 98108050 A CN98108050 A CN 98108050A CN 1169080 C CN1169080 C CN 1169080C
- Authority
- CN
- China
- Prior art keywords
- voltage
- circuit
- constant voltage
- link
- links
- 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
- 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
- G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16783/1997 | 1997-01-30 | ||
JP16783/97 | 1997-01-30 | ||
JP01678397A JP3165053B2 (ja) | 1997-01-30 | 1997-01-30 | 積分回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1205484A CN1205484A (zh) | 1999-01-20 |
CN1169080C true CN1169080C (zh) | 2004-09-29 |
Family
ID=11925796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981080502A Expired - Fee Related CN1169080C (zh) | 1997-01-30 | 1998-01-30 | 被包含在半导体器件内部的积分电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5939902A (zh) |
JP (1) | JP3165053B2 (zh) |
CN (1) | CN1169080C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10038321A1 (de) * | 2000-08-05 | 2002-02-14 | Philips Corp Intellectual Pty | Anpaßschaltung für Audio- und Videosignale |
JP4582890B2 (ja) * | 2000-09-28 | 2010-11-17 | ルネサスエレクトロニクス株式会社 | アナログスイッチ回路、アナログマルチプレクサ回路、ad変換器及びアナログ信号処理システム |
TWI536746B (zh) * | 2011-02-25 | 2016-06-01 | 鴻海精密工業股份有限公司 | 類比至數位轉換電路 |
JP6015250B2 (ja) | 2012-08-31 | 2016-10-26 | 富士通株式会社 | 画像処理装置、画像処理方法及び画像処理プログラム |
EP2843425B1 (en) * | 2013-08-27 | 2018-11-21 | Nxp B.V. | Current measuring circuit |
CN107907704B (zh) * | 2017-12-14 | 2024-02-02 | 杭州百隆电子有限公司 | 转速测量驱动电路和方法 |
CN109596694B (zh) * | 2018-11-21 | 2020-12-18 | 中山大学 | 一种适用于不同阻抗电化学体系的测量分析装置 |
CN110488082A (zh) * | 2019-07-12 | 2019-11-22 | 宁波中车时代传感技术有限公司 | 一种集成的数字输出的电压电流检测芯片 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0686133B2 (ja) * | 1984-06-22 | 1994-11-02 | 富士通株式会社 | シリアルプリンタ |
JPS61182332A (ja) * | 1985-02-08 | 1986-08-15 | Hitachi Ltd | A/d変換回路 |
JPH05191289A (ja) * | 1992-01-14 | 1993-07-30 | Sony Corp | 電流加算方式d/aコンバータ |
JP2922376B2 (ja) * | 1992-12-26 | 1999-07-19 | キヤノン株式会社 | シート厚測定装置 |
US5519352A (en) * | 1994-09-30 | 1996-05-21 | Telcom Semiconductor, Inc. | Integrator system with variable gain feedback |
US5625305A (en) * | 1994-10-20 | 1997-04-29 | Acer Incorporated | Load detection apparatus |
US5585749A (en) * | 1994-12-27 | 1996-12-17 | Motorola, Inc. | High current driver providing battery overload protection |
US5596291A (en) * | 1995-04-10 | 1997-01-21 | Cirrus Logic, Inc. | Circuits, systems and methods for the high speed transfer of data across a conductive line |
US5581206A (en) * | 1995-07-28 | 1996-12-03 | Micron Quantum Devices, Inc. | Power level detection circuit |
JP2948510B2 (ja) * | 1995-08-18 | 1999-09-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 出力補償を可能とする積分器 |
WO1997032218A2 (en) * | 1996-03-01 | 1997-09-04 | Philips Electronics N.V. | Circuit for detecting a level or a level variation of an input direct voltage |
-
1997
- 1997-01-30 JP JP01678397A patent/JP3165053B2/ja not_active Expired - Fee Related
-
1998
- 1998-01-30 CN CNB981080502A patent/CN1169080C/zh not_active Expired - Fee Related
- 1998-01-30 US US09/015,985 patent/US5939902A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10214306A (ja) | 1998-08-11 |
JP3165053B2 (ja) | 2001-05-14 |
US5939902A (en) | 1999-08-17 |
CN1205484A (zh) | 1999-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20030410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030410 Address after: Kawasaki, Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1035033 Country of ref document: HK |
|
C56 | Change in the name or address of the patentee |
Owner name: RENESAS KANSAI CO., LTD. Free format text: FORMER NAME: NEC CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kawasaki, Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kawasaki, Kanagawa, Japan Patentee before: NEC Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040929 Termination date: 20140130 |