CN1158532C - 电流,电压测量装置和利用这种电流测量装置的电话终端 - Google Patents
电流,电压测量装置和利用这种电流测量装置的电话终端 Download PDFInfo
- Publication number
- CN1158532C CN1158532C CNB998013226A CN99801322A CN1158532C CN 1158532 C CN1158532 C CN 1158532C CN B998013226 A CNB998013226 A CN B998013226A CN 99801322 A CN99801322 A CN 99801322A CN 1158532 C CN1158532 C CN 1158532C
- Authority
- CN
- China
- Prior art keywords
- field effect
- voltage
- effect device
- current
- source
- 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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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98201923.4 | 1998-06-09 | ||
EP98201923 | 1998-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1275203A CN1275203A (zh) | 2000-11-29 |
CN1158532C true CN1158532C (zh) | 2004-07-21 |
Family
ID=8233793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998013226A Expired - Fee Related CN1158532C (zh) | 1998-06-09 | 1999-06-03 | 电流,电压测量装置和利用这种电流测量装置的电话终端 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6229351B1 (zh) |
EP (1) | EP1029248B1 (zh) |
JP (1) | JP4456759B2 (zh) |
KR (1) | KR100702810B1 (zh) |
CN (1) | CN1158532C (zh) |
DE (1) | DE69920159T2 (zh) |
WO (1) | WO1999064875A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4533554B2 (ja) * | 2001-04-17 | 2010-09-01 | セイコーインスツル株式会社 | 充放電電流検出回路、バッテリー状態監視回路、二次電池装置、及び充放電電流検出方法 |
KR100547124B1 (ko) * | 2003-06-23 | 2006-01-26 | 삼성전자주식회사 | 본체 단말기 및 그의 동작 방법 |
CN1960392B (zh) * | 2005-11-01 | 2010-06-02 | 乐金电子(中国)研究开发中心有限公司 | 一种具有电笔功能的手机 |
US7573306B2 (en) * | 2006-01-31 | 2009-08-11 | Kabushiki Kaisha Toshiba | Semiconductor memory device, power supply detector and semiconductor device |
CN101029910B (zh) | 2007-03-22 | 2010-05-26 | 华为技术有限公司 | 电流检测电路及装置 |
US10041982B2 (en) * | 2012-08-15 | 2018-08-07 | Texas Instruments Incorporated | Switch mode power converter current sensing apparatus and method |
CN102998513B (zh) * | 2012-11-01 | 2014-07-02 | 长沙景嘉微电子股份有限公司 | 一种mos管阈值电压测试电路 |
CN103852615B (zh) * | 2012-11-30 | 2018-02-13 | 国基电子(上海)有限公司 | 便携式移动终端及测量外接装置之电流的方法 |
US9417649B2 (en) * | 2013-10-04 | 2016-08-16 | Omron Management Center Of America, Inc. | Method and apparatus for a floating current source |
US9429598B2 (en) * | 2014-06-30 | 2016-08-30 | Infineon Technologies Ag | Current measurement and control of a semiconductor element based on the current measurement in a power semiconductor arrangement |
GB201518372D0 (en) * | 2015-10-16 | 2015-12-02 | Johnson Electric Sa | Current determining device and methods |
US11404094B2 (en) * | 2018-09-27 | 2022-08-02 | Intel Corporation | Transmitter circuitry with N-type pull-up transistor and low output voltage swing |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5330212Y2 (zh) * | 1972-09-22 | 1978-07-28 | ||
US4064377A (en) * | 1976-03-11 | 1977-12-20 | Wescom Switching, Inc. | Electronic hybrid and hybrid repeater |
JPS59221672A (ja) * | 1983-05-31 | 1984-12-13 | Toshiba Corp | 電流検出回路 |
US4721957A (en) * | 1984-06-06 | 1988-01-26 | Trw Inc. | Ground shift compensated parameter measurement system |
US5430401A (en) * | 1992-08-27 | 1995-07-04 | Northern Telecom Ltd. | Electronic switches |
KR100304813B1 (ko) * | 1992-12-28 | 2001-11-22 | 사와무라 시코 | 부성저항회로와이를사용한슈미트트리거회로 |
DE19520735C2 (de) * | 1995-06-07 | 1999-07-01 | Siemens Ag | Schaltungsanordnung zum Erfassen des Laststroms eines Leistungs-Halbleiterbauelementes mit sourceseitiger Last |
US5654661A (en) * | 1995-12-05 | 1997-08-05 | Reltec Corporation | Drive circuit for SCR device |
-
1999
- 1999-06-03 CN CNB998013226A patent/CN1158532C/zh not_active Expired - Fee Related
- 1999-06-03 JP JP2000553818A patent/JP4456759B2/ja not_active Expired - Fee Related
- 1999-06-03 DE DE69920159T patent/DE69920159T2/de not_active Expired - Lifetime
- 1999-06-03 WO PCT/IB1999/001023 patent/WO1999064875A1/en active IP Right Grant
- 1999-06-03 KR KR1020007001320A patent/KR100702810B1/ko not_active IP Right Cessation
- 1999-06-03 EP EP99921089A patent/EP1029248B1/en not_active Expired - Lifetime
- 1999-06-07 US US09/326,895 patent/US6229351B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6229351B1 (en) | 2001-05-08 |
WO1999064875A1 (en) | 1999-12-16 |
CN1275203A (zh) | 2000-11-29 |
JP4456759B2 (ja) | 2010-04-28 |
EP1029248A1 (en) | 2000-08-23 |
EP1029248B1 (en) | 2004-09-15 |
KR100702810B1 (ko) | 2007-04-03 |
JP2002517761A (ja) | 2002-06-18 |
DE69920159D1 (de) | 2004-10-21 |
KR20010022723A (ko) | 2001-03-26 |
DE69920159T2 (de) | 2005-09-29 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070907 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070907 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040721 Termination date: 20120603 |