DE69839522D1 - Batteriekapazitätsmessanordnung - Google Patents
BatteriekapazitätsmessanordnungInfo
- Publication number
- DE69839522D1 DE69839522D1 DE69839522T DE69839522T DE69839522D1 DE 69839522 D1 DE69839522 D1 DE 69839522D1 DE 69839522 T DE69839522 T DE 69839522T DE 69839522 T DE69839522 T DE 69839522T DE 69839522 D1 DE69839522 D1 DE 69839522D1
- Authority
- DE
- Germany
- Prior art keywords
- battery
- measurement circuit
- measuring device
- battery capacity
- capacity measuring
- 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
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S320/00—Electricity: battery or capacitor charging or discharging
- Y10S320/18—Indicator or display
- Y10S320/21—State of charge of battery
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Measurement Of Current Or Voltage (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Hybrid Cells (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/948,137 US5994876A (en) | 1997-10-09 | 1997-10-09 | Battery capacity measurement circuit |
PCT/US1998/020492 WO1999019737A2 (en) | 1997-10-09 | 1998-09-30 | Battery capacity measurement circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69839522D1 true DE69839522D1 (de) | 2008-07-03 |
Family
ID=25487344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69839522T Expired - Fee Related DE69839522D1 (de) | 1997-10-09 | 1998-09-30 | Batteriekapazitätsmessanordnung |
Country Status (9)
Country | Link |
---|---|
US (1) | US5994876A (de) |
EP (2) | EP1019743B1 (de) |
JP (1) | JP2001520386A (de) |
AT (1) | ATE396408T1 (de) |
AU (1) | AU755727B2 (de) |
CA (1) | CA2305402C (de) |
DE (1) | DE69839522D1 (de) |
ES (1) | ES2306481T3 (de) |
WO (1) | WO1999019737A2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6820019B1 (en) * | 1999-07-31 | 2004-11-16 | Medtronic, Inc. | Device and method for determining and communicating the remaining life of a battery in an implantable neurological tissue stimulating device |
US7001359B2 (en) * | 2001-03-16 | 2006-02-21 | Medtronic, Inc. | Implantable therapeutic substance infusion device with active longevity projection |
US7205746B2 (en) * | 2001-04-06 | 2007-04-17 | Microchip Technology Inc. | Battery cover assembly having integrated battery condition monitoring |
US6628102B2 (en) | 2001-04-06 | 2003-09-30 | Microchip Technology Inc. | Current measuring terminal assembly for a battery |
JP2004054238A (ja) * | 2002-05-31 | 2004-02-19 | Seiko Epson Corp | 電子回路、電気光学装置、電気光学装置の駆動方法、及び電子機器 |
US7282891B2 (en) * | 2002-12-30 | 2007-10-16 | Motorola, Inc. | Method for charging a battery |
TW200413896A (en) * | 2003-01-24 | 2004-08-01 | Mitac Technology Corp | Power management and control method of power supply and device thereof |
US6901293B2 (en) | 2003-04-07 | 2005-05-31 | Medtronic, Inc. | System and method for monitoring power source longevity of an implantable medical device |
AU2003903839A0 (en) * | 2003-07-24 | 2003-08-07 | Cochlear Limited | Battery characterisation |
JP3920263B2 (ja) * | 2003-12-22 | 2007-05-30 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 情報処理装置、制御方法、プログラム、及び記録媒体 |
US7459886B1 (en) * | 2004-05-21 | 2008-12-02 | National Semiconductor Corporation | Combined LDO regulator and battery charger |
US7733061B2 (en) * | 2004-12-29 | 2010-06-08 | Linear Technology Corporation | Current control circuitry and methodology for controlling current from current constrained source |
US7710079B2 (en) * | 2005-07-19 | 2010-05-04 | Linear Technology Corporation | Power manager and power managing method for battery-powered application |
CN101183142B (zh) * | 2007-05-15 | 2011-03-16 | 李庆兰 | 蓄电池内阻的在线测量方法及电流工作模块及蓄电池内阻在线测量仪 |
US9026370B2 (en) | 2007-12-18 | 2015-05-05 | Hospira, Inc. | User interface improvements for medical devices |
US8823382B2 (en) * | 2008-04-30 | 2014-09-02 | Medtronic, Inc. | System and method for monitoring a power source of an implantable medical device |
US20120283970A1 (en) * | 2009-11-19 | 2012-11-08 | Andre Boehm | Method and device for error-compensated current measurement of an electrical accumulator |
CN105576713B (zh) | 2010-06-30 | 2018-07-31 | 爱格升公司 | 电气负载管理系统及方法 |
MX2013013182A (es) | 2011-05-12 | 2013-12-09 | Intervet Int Bv | Tratamiento de la mastitis. |
CA2844807C (en) | 2011-08-19 | 2022-07-26 | Hospira, Inc. | Systems and methods for a graphical interface including a graphical representation of medical data |
WO2013090709A1 (en) | 2011-12-16 | 2013-06-20 | Hospira, Inc. | System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy |
US9404956B2 (en) * | 2011-12-19 | 2016-08-02 | Ford Global Technologies, Llc | Vehicle with selectable battery pack isolation detection circuitry using precision resistors |
US9995611B2 (en) | 2012-03-30 | 2018-06-12 | Icu Medical, Inc. | Air detection system and method for detecting air in a pump of an infusion system |
US20130293185A1 (en) * | 2012-05-04 | 2013-11-07 | Qualcomm Incorporated | High current battery charging using ir dropout compensation |
CA3089257C (en) | 2012-07-31 | 2023-07-25 | Icu Medical, Inc. | Patient care system for critical medications |
CA2913421C (en) | 2013-05-24 | 2022-02-15 | Hospira, Inc. | Multi-sensor infusion system for detecting air or an occlusion in the infusion system |
WO2014194065A1 (en) | 2013-05-29 | 2014-12-04 | Hospira, Inc. | Infusion system and method of use which prevents over-saturation of an analog-to-digital converter |
ES2838450T3 (es) | 2013-05-29 | 2021-07-02 | Icu Medical Inc | Sistema de infusión que utiliza uno o más sensores e información adicional para hacer una determinación de aire en relación con el sistema de infusión |
US9364673B2 (en) | 2013-10-16 | 2016-06-14 | Boston Scientific Neuromodulation Corporation | Power supply disconnect current measurement for an implantable medical device |
US10342917B2 (en) | 2014-02-28 | 2019-07-09 | Icu Medical, Inc. | Infusion system and method which utilizes dual wavelength optical air-in-line detection |
AU2015266706B2 (en) | 2014-05-29 | 2020-01-30 | Icu Medical, Inc. | Infusion system and pump with configurable closed loop delivery rate catch-up |
CN107408815B (zh) | 2014-09-18 | 2021-05-11 | 爱格升公司 | 电负载管理系统及方法 |
US11344668B2 (en) | 2014-12-19 | 2022-05-31 | Icu Medical, Inc. | Infusion system with concurrent TPN/insulin infusion |
US10850024B2 (en) | 2015-03-02 | 2020-12-01 | Icu Medical, Inc. | Infusion system, device, and method having advanced infusion features |
JPWO2016157843A1 (ja) * | 2015-03-27 | 2018-01-18 | 日本電気株式会社 | バッテリ管理システム |
ES2912378T3 (es) | 2016-05-13 | 2022-05-25 | Icu Medical Inc | Sistema de bomba de infusión con purga automática de línea común |
US11324888B2 (en) | 2016-06-10 | 2022-05-10 | Icu Medical, Inc. | Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion |
US10089055B1 (en) | 2017-12-27 | 2018-10-02 | Icu Medical, Inc. | Synchronized display of screen content on networked devices |
US10705585B2 (en) | 2018-03-30 | 2020-07-07 | Microsoft Technology Licensing, Llc | Battery charge leakage monitor |
US11186198B2 (en) * | 2019-05-31 | 2021-11-30 | Ford Global Technologies, Llc | Methods and systems for vehicle battery cell failure detection and overcharge protection |
US11278671B2 (en) | 2019-12-04 | 2022-03-22 | Icu Medical, Inc. | Infusion pump with safety sequence keypad |
AU2021311443A1 (en) | 2020-07-21 | 2023-03-09 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
US11135360B1 (en) | 2020-12-07 | 2021-10-05 | Icu Medical, Inc. | Concurrent infusion with common line auto flush |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401337A (en) * | 1964-04-09 | 1968-09-10 | Union Carbide Corp | Connector device for connecting a battery terminal with a batterylife indicator meter |
US3484681A (en) * | 1967-10-27 | 1969-12-16 | Grady Charles B Jun | Remaining battery charge meter |
DE2041800C3 (de) * | 1970-08-22 | 1978-04-06 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Auslösung eines elektrischen Schaltvorganges in Abhängigkeit von einer vorbestimmten Elektrizitätsmenge |
US3778702A (en) * | 1971-07-13 | 1973-12-11 | Curtis Instr | Operating time remaining computer |
AT331357B (de) * | 1974-01-11 | 1976-08-25 | Jungfer Akkumulatoren | Elektrische anzeigevorrichtung fur den ladezustand einer sekundarbatterie |
DE2446958B2 (de) * | 1974-10-02 | 1976-10-21 | Se Fahrzeugwerke Gmbh, 2000 Hamburg | Geraet zum ueberwachen des entladezustands einer batterie, seine anwendung und messverfahren |
US4264861A (en) * | 1978-12-08 | 1981-04-28 | Institutul De Cercetari Pentru Industria Electrotehnica | Electronic ampere-hour meter |
US4323849A (en) * | 1980-01-11 | 1982-04-06 | Hybricon, Inc. | Coulometer |
GB2121971B (en) * | 1982-06-12 | 1985-09-25 | Lucas Ind Plc | Battery state of charge evaluater |
JPS61170678A (ja) * | 1985-01-25 | 1986-08-01 | Nissan Motor Co Ltd | バツテリ状態検知装置 |
US5444378A (en) * | 1988-07-13 | 1995-08-22 | Electronic Development Inc. | Battery state of charge monitor |
US4968941A (en) * | 1988-07-13 | 1990-11-06 | Rogers Wesley A | Apparatus for monitoring the state of charge of a battery |
US5124627A (en) * | 1990-02-07 | 1992-06-23 | Sanyo Electric Co., Ltd. | Battery capacity computing apparatus |
US5229713A (en) * | 1991-04-25 | 1993-07-20 | General Electric Company | Method for determining electrical energy consumption |
JP2593253B2 (ja) * | 1991-05-29 | 1997-03-26 | 富士通株式会社 | 電流測定回路 |
JP3036996B2 (ja) * | 1992-10-13 | 2000-04-24 | 三洋電機株式会社 | バッテリー監視システム及びバッテリーパック |
JPH06281710A (ja) * | 1993-03-26 | 1994-10-07 | Canon Inc | バッテリーチェック装置 |
US5451881A (en) * | 1993-12-10 | 1995-09-19 | Curtis Instruments, Inc. | Method and means for adjusting battery monitor based on rate of current drawn from the battery |
JPH08136628A (ja) * | 1994-11-11 | 1996-05-31 | Fujitsu Ltd | 電池容量監視装置 |
JP3253495B2 (ja) * | 1995-07-25 | 2002-02-04 | 矢崎総業株式会社 | 電池残存容量測定装置 |
US5640150A (en) * | 1995-08-17 | 1997-06-17 | The United States Of America As Represented By The Secretary Of The Army | Resettable state-of-charge indicator for rechargeable batteries |
JP3079022B2 (ja) * | 1995-10-30 | 2000-08-21 | 矢崎総業株式会社 | 電池残存容量測定装置 |
JPH09127214A (ja) * | 1995-10-30 | 1997-05-16 | Yazaki Corp | 電池残存容量測定装置 |
US5761072A (en) * | 1995-11-08 | 1998-06-02 | Ford Global Technologies, Inc. | Battery state of charge sensing system |
US5764034A (en) * | 1996-04-10 | 1998-06-09 | Baxter International Inc. | Battery gauge for a battery operated infusion pump |
JP3111405B2 (ja) * | 1996-05-09 | 2000-11-20 | 本田技研工業株式会社 | 電池の残容量推定方法 |
JP3251502B2 (ja) * | 1996-06-27 | 2002-01-28 | 矢崎総業株式会社 | 電気自動車の電池残存容量測定装置 |
-
1997
- 1997-10-09 US US08/948,137 patent/US5994876A/en not_active Expired - Lifetime
-
1998
- 1998-09-30 EP EP98948594A patent/EP1019743B1/de not_active Expired - Lifetime
- 1998-09-30 JP JP2000516236A patent/JP2001520386A/ja active Pending
- 1998-09-30 AU AU95133/98A patent/AU755727B2/en not_active Ceased
- 1998-09-30 CA CA002305402A patent/CA2305402C/en not_active Expired - Fee Related
- 1998-09-30 EP EP08154156A patent/EP2079149A3/de not_active Withdrawn
- 1998-09-30 ES ES98948594T patent/ES2306481T3/es not_active Expired - Lifetime
- 1998-09-30 WO PCT/US1998/020492 patent/WO1999019737A2/en active IP Right Grant
- 1998-09-30 AT AT98948594T patent/ATE396408T1/de not_active IP Right Cessation
- 1998-09-30 DE DE69839522T patent/DE69839522D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2079149A3 (de) | 2010-04-14 |
CA2305402A1 (en) | 1999-04-22 |
EP1019743A2 (de) | 2000-07-19 |
EP2079149A2 (de) | 2009-07-15 |
WO1999019737A2 (en) | 1999-04-22 |
ATE396408T1 (de) | 2008-06-15 |
AU755727B2 (en) | 2002-12-19 |
EP1019743B1 (de) | 2008-05-21 |
WO1999019737A3 (en) | 1999-06-24 |
CA2305402C (en) | 2008-01-29 |
AU9513398A (en) | 1999-05-03 |
JP2001520386A (ja) | 2001-10-30 |
ES2306481T3 (es) | 2008-11-01 |
US5994876A (en) | 1999-11-30 |
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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 |