DE69010808D1 - Detektionsschaltung für den Spannungsabfall einer Gleichstromquelle. - Google Patents
Detektionsschaltung für den Spannungsabfall einer Gleichstromquelle.Info
- Publication number
- DE69010808D1 DE69010808D1 DE69010808T DE69010808T DE69010808D1 DE 69010808 D1 DE69010808 D1 DE 69010808D1 DE 69010808 T DE69010808 T DE 69010808T DE 69010808 T DE69010808 T DE 69010808T DE 69010808 D1 DE69010808 D1 DE 69010808D1
- Authority
- DE
- Germany
- Prior art keywords
- source
- detection circuit
- voltage drop
- drop
- voltage
- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Protection Of Static Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1235299A JPH0398312A (ja) | 1989-09-11 | 1989-09-11 | 制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69010808D1 true DE69010808D1 (de) | 1994-08-25 |
DE69010808T2 DE69010808T2 (de) | 1994-11-17 |
Family
ID=16984061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69010808T Expired - Fee Related DE69010808T2 (de) | 1989-09-11 | 1990-08-29 | Detektionsschaltung für den Spannungsabfall einer Gleichstromquelle. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5130633A (de) |
EP (1) | EP0417933B1 (de) |
JP (1) | JPH0398312A (de) |
KR (1) | KR910007388A (de) |
DE (1) | DE69010808T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5680112A (en) * | 1994-07-29 | 1997-10-21 | Dimango Products Corporation | Wireless audible indication system with battery status indicator |
US5705913A (en) * | 1995-01-31 | 1998-01-06 | Mitsumi Electric Co., Ltd. | Overdischarge detection device and overdischarge prevention device for a chargeable electric cell, operable with a variable threshold voltage to prohibit discharge in accordance with relative weight of a load |
US5794125A (en) * | 1996-04-16 | 1998-08-11 | Shure Brothers Incorporated | Transmitter battery like indication apparatus and method |
US5894212A (en) * | 1997-09-19 | 1999-04-13 | Tarrytown Consulting, Inc. | Discharge monitoring and isolating system for batteries |
US7015751B2 (en) * | 2001-06-28 | 2006-03-21 | Simon Fraser University | Decorrelated power amplifier linearizers |
US6734731B2 (en) * | 2001-06-28 | 2004-05-11 | Simon Fraser University | Self-calibrated power amplifier linearizers |
JP4861575B2 (ja) * | 2001-07-16 | 2012-01-25 | 若井産業株式会社 | 瓦締結用釘 |
CA2482451C (en) * | 2002-04-10 | 2010-06-08 | Karl Storz Endoscopy-America, Inc. | Apparatus and method for powering portable battery operated light sources |
CN100426195C (zh) * | 2005-05-13 | 2008-10-15 | 鸿富锦精密工业(深圳)有限公司 | 电池失效报警控制电路 |
US7782018B2 (en) * | 2007-09-10 | 2010-08-24 | Maxim Integrated Products, Inc. | Adaptive current limiting for any power source with output equivalent series resistance |
CN101471564B (zh) * | 2007-12-28 | 2012-05-30 | 鸿富锦精密工业(深圳)有限公司 | 电压控制电路 |
CN105807691B (zh) * | 2016-05-10 | 2019-04-05 | 广东新宝电器股份有限公司 | 一种滴漏式咖啡机控制电路及集成mcu |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831081A (en) * | 1973-03-02 | 1974-08-20 | Melcor Electronics Corp | Miniature calculator having push-button on-off switch |
US3979657A (en) * | 1973-05-15 | 1976-09-07 | Westinghouse Electric Corporation | Battery monitor with automatic scale and recycle prevents |
US3863128A (en) * | 1973-07-30 | 1975-01-28 | Honeywell Inc | Voltage monitoring controlling and protecting apparatus employing programmable unijunction transistor |
US4146829A (en) * | 1977-11-21 | 1979-03-27 | Gte Automatic Electric Laboratories Incorporated | Battery dissipation limiter circuit |
DE2918960C2 (de) * | 1979-05-11 | 1983-02-24 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zum Prüfen der Betriebsspannung eines batteriebetriebenen Meßgerätes |
US4342953A (en) * | 1980-05-02 | 1982-08-03 | Nicholl Brothers, Inc. | Battery protection circuit |
JPS6057673B2 (ja) * | 1980-09-03 | 1985-12-16 | 株式会社エルモ社 | 交流放電灯の電源装置 |
-
1989
- 1989-09-11 JP JP1235299A patent/JPH0398312A/ja active Pending
-
1990
- 1990-08-21 US US07/570,544 patent/US5130633A/en not_active Expired - Fee Related
- 1990-08-21 KR KR1019900012836A patent/KR910007388A/ko active IP Right Grant
- 1990-08-29 DE DE69010808T patent/DE69010808T2/de not_active Expired - Fee Related
- 1990-08-29 EP EP90309442A patent/EP0417933B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0417933B1 (de) | 1994-07-20 |
US5130633A (en) | 1992-07-14 |
DE69010808T2 (de) | 1994-11-17 |
KR910007388A (ko) | 1991-04-30 |
JPH0398312A (ja) | 1991-04-23 |
EP0417933A3 (en) | 1991-10-02 |
EP0417933A2 (de) | 1991-03-20 |
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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 |