CA2035425A1 - Circuit de protection contre la decharge acceleree et les surtensions pour batterie dans un systeme mobile et portatif de communications - Google Patents
Circuit de protection contre la decharge acceleree et les surtensions pour batterie dans un systeme mobile et portatif de communicationsInfo
- Publication number
- CA2035425A1 CA2035425A1 CA2035425A CA2035425A CA2035425A1 CA 2035425 A1 CA2035425 A1 CA 2035425A1 CA 2035425 A CA2035425 A CA 2035425A CA 2035425 A CA2035425 A CA 2035425A CA 2035425 A1 CA2035425 A1 CA 2035425A1
- Authority
- CA
- Canada
- Prior art keywords
- battery
- overdischarge
- portable
- communication system
- mobile communication
- 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.)
- Granted
Links
- 238000010295 mobile communication Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR11007/1990 | 1990-07-19 | ||
KR1019900011007A KR930001812B1 (ko) | 1990-07-19 | 1990-07-19 | 휴대용 이동체 통신시스템의 밧데리 과방전 및 과전압 보호회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2035425A1 true CA2035425A1 (fr) | 1992-01-20 |
CA2035425C CA2035425C (fr) | 1995-12-12 |
Family
ID=19301449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002035425A Expired - Fee Related CA2035425C (fr) | 1990-07-19 | 1991-01-31 | Circuit de protection contre la decharge acceleree et les surtensions pour batterie dans un systeme mobile et portatif de communications |
Country Status (4)
Country | Link |
---|---|
US (1) | US5155428A (fr) |
KR (1) | KR930001812B1 (fr) |
AU (1) | AU627101B2 (fr) |
CA (1) | CA2035425C (fr) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04110785A (ja) * | 1990-08-31 | 1992-04-13 | Fujitsu Ltd | バッテリのアラーム装置 |
US5200688A (en) * | 1991-05-31 | 1993-04-06 | Motorola, Inc. | Vehicular charger |
JPH05205781A (ja) * | 1992-01-28 | 1993-08-13 | Sanyo Electric Co Ltd | 電池の過放電防止装置 |
JPH0773414B2 (ja) * | 1993-02-17 | 1995-08-02 | 日本電気株式会社 | 充放電回路 |
US5375335A (en) * | 1993-09-16 | 1994-12-27 | Hunter Engineering Company | Battery management for vehicle alignment sensor |
JPH07327326A (ja) * | 1994-02-04 | 1995-12-12 | Advanced Micro Devices Inc | クロック駆動およびバッテリ駆動の装置における電力管理回路ならびに方法 |
US5668463A (en) * | 1994-07-22 | 1997-09-16 | Advanced Micro Devices, Inc. | Auxiliary battery charge control circuit |
US5652501A (en) * | 1994-12-12 | 1997-07-29 | Unitrode Corporation | Voltage sensor for detecting cell voltages |
US5581170A (en) * | 1994-12-12 | 1996-12-03 | Unitrode Corporation | Battery protector |
KR0158109B1 (ko) * | 1994-12-28 | 1998-12-15 | 김광호 | 재 충전용 밧데리의 충전제어 방법 및 회로 |
WO1996036099A2 (fr) * | 1995-05-11 | 1996-11-14 | Ericsson Inc. | Circuit de commande de puissance pour un dispositif alimente par batterie |
GB2336955B (en) * | 1995-05-30 | 1999-12-15 | Motorola Inc | Power control method and apparatus suitable for use in a radio communication device |
US6571091B1 (en) | 1995-05-30 | 2003-05-27 | Motorola, Inc. | Power control method and apparatus suitable for use in a radio communication device |
US5684404A (en) * | 1995-11-17 | 1997-11-04 | Sharp Microelectronics Technology, Inc. | System and method of measuring a battery lifetime |
US5721482A (en) * | 1996-01-16 | 1998-02-24 | Hewlett-Packard Company | Intelligent battery and method for providing an advance low battery warning for a battery powered device such as a defibrillator |
JPH09261315A (ja) * | 1996-03-26 | 1997-10-03 | Aiwa Co Ltd | 携帯用端末装置 |
JP3037167B2 (ja) * | 1996-12-12 | 2000-04-24 | 埼玉日本電気株式会社 | 携帯無線機の電源制御システムおよび電源制御方法 |
FR2758682A1 (fr) * | 1997-01-17 | 1998-07-24 | Rouge Angelique Patricia Marie | Appareil telephonique portable jetable |
JPH118938A (ja) * | 1997-06-17 | 1999-01-12 | Saitama Nippon Denki Kk | 携帯無線機の電池残量警告回路 |
JP3380766B2 (ja) | 1999-03-18 | 2003-02-24 | 富士通株式会社 | 保護方法及び制御回路並びに電池ユニット |
US6014011A (en) * | 1999-06-08 | 2000-01-11 | Lucent Technologies Inc. | Battery charging system for portable electronic devices |
US6310556B1 (en) * | 2000-02-14 | 2001-10-30 | Sonic Innovations, Inc. | Apparatus and method for detecting a low-battery power condition and generating a user perceptible warning |
US6429811B1 (en) | 2000-02-15 | 2002-08-06 | Motorola, Inc. | Method and apparatus for compressing GPS satellite broadcast message information |
US6486730B1 (en) | 2000-10-23 | 2002-11-26 | Sonic Innovations, Inc. | Voltage down pump and method of operation |
US6384578B1 (en) * | 2001-02-12 | 2002-05-07 | Motorola, Inc. | Method for estimating the useful power remaining in a battery of a wireless communication device |
US6744698B2 (en) * | 2001-03-08 | 2004-06-01 | Seiko Epson Corporation | Battery powered electronic device and control method therefor |
US7609027B2 (en) | 2001-11-09 | 2009-10-27 | Milwaukee Electric Tool Corporation | Electrical component, audio component, or electrical combination having a selectively connectable battery charger |
JP2003224933A (ja) | 2001-11-09 | 2003-08-08 | Milwaukee Electric Tool Corp | 電池充電器 |
TWI256830B (en) * | 2004-04-14 | 2006-06-11 | Benq Corp | Mobile communication device having protection circuit on handset side and method of operating the same |
US9131062B2 (en) * | 2004-06-29 | 2015-09-08 | Kyocera Corporation | Mobile terminal device |
US7436151B2 (en) * | 2004-12-23 | 2008-10-14 | Dell Products L.P. | Systems and methods for detecting charge switching element failure in a battery system |
US7518341B2 (en) * | 2004-12-23 | 2009-04-14 | Dell Product L.P. | Method for verifying smart battery failures by measuring input charging voltage and associated systems |
KR100618774B1 (ko) * | 2005-01-28 | 2006-08-31 | 주식회사 팬택앤큐리텔 | 이동통신 단말기의 과전압 보호 장치 |
US7570975B2 (en) * | 2005-10-26 | 2009-08-04 | Motorola, Inc. | Method and apparatus for management of low-battery mobile stations |
US7741809B2 (en) | 2006-01-06 | 2010-06-22 | Milwaukee Electric Tool Corporation | Electrical component including a battery receptacle for including a battery |
US7496460B2 (en) * | 2006-09-06 | 2009-02-24 | Eastway Fair Company Limited | Energy source monitoring and control system for power tools |
US8775828B2 (en) * | 2008-02-25 | 2014-07-08 | Gary Coonan | Power control system for mobile workstation and method |
US8576074B2 (en) * | 2009-06-22 | 2013-11-05 | General Atomics | Charged capacitor warning system and method |
US20100327819A1 (en) * | 2009-06-22 | 2010-12-30 | General Atomics | Capacitor with an internal dump resistance |
US8332667B2 (en) * | 2010-01-06 | 2012-12-11 | Apple Inc. | Battery disconnection for secure assembly of computer systems |
TW201134046A (en) * | 2010-03-18 | 2011-10-01 | Hon Hai Prec Ind Co Ltd | Over-voltage protection circuit |
US9041357B2 (en) | 2012-04-23 | 2015-05-26 | Motorola Solutions, Inc. | Apparatus for minimizing self-discharge of a smart battery pack |
KR101235844B1 (ko) * | 2012-07-16 | 2013-02-22 | (주)씨에스이 | 가정용 및 차량용 겸용 진공포장기 |
CN107147971A (zh) * | 2016-03-01 | 2017-09-08 | 卡讯电子股份有限公司 | 低电压保护收音单体及其控制方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800198A (en) * | 1971-08-16 | 1974-03-26 | Gen Electric | Protection means for preventing overvoltage and undervoltage conditions in power circuits |
US3740569A (en) * | 1971-08-26 | 1973-06-19 | Integrated Sys Technology Inc | Direct-current power supply system |
AU523071B2 (en) * | 1977-11-04 | 1982-07-08 | Minixronics Pty. Ltd | Standby battery supply |
US4383211A (en) * | 1981-01-02 | 1983-05-10 | Atlantic Richfield Company | Electrical charging and discharging control apparatus and method, and solar to electrical energy conversion apparatus incorporating such apparatus |
US4583035A (en) * | 1984-03-05 | 1986-04-15 | Sloan Albert H | Apparatus for monitoring and charging electric storage battery |
DE3686023T2 (de) * | 1985-11-15 | 1993-03-04 | Sanyo Electric Co | Ladevorrichtung. |
DE3611484C2 (de) * | 1986-04-05 | 1994-06-09 | Ceag Licht & Strom | Schaltungsanordnung für eine tragbare Leuchte |
US4820965A (en) * | 1987-03-23 | 1989-04-11 | Maurice A. Sween | Control circuit for battery charger |
US4929931A (en) * | 1988-12-22 | 1990-05-29 | Honeywell Inc. | Battery monitor |
DE3844093A1 (de) * | 1988-12-28 | 1990-07-05 | Metabowerke Kg | Elektrohandwerkzeug mit netzunabhaengiger stromversorgung |
US5073837A (en) * | 1989-08-10 | 1991-12-17 | Samsung Electronics Co., Ltd. | Low voltage protection circuit |
-
1990
- 1990-07-19 KR KR1019900011007A patent/KR930001812B1/ko not_active IP Right Cessation
- 1990-12-31 US US07/635,984 patent/US5155428A/en not_active Expired - Lifetime
-
1991
- 1991-01-17 AU AU69420/91A patent/AU627101B2/en not_active Ceased
- 1991-01-31 CA CA002035425A patent/CA2035425C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2035425C (fr) | 1995-12-12 |
KR930001812B1 (ko) | 1993-03-13 |
US5155428A (en) | 1992-10-13 |
AU6942091A (en) | 1992-01-23 |
AU627101B2 (en) | 1992-08-13 |
KR920003676A (ko) | 1992-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |