DE68922752D1 - Ladesteuerungsschaltung für ein drahtloses Telefonsystem. - Google Patents

Ladesteuerungsschaltung für ein drahtloses Telefonsystem.

Info

Publication number
DE68922752D1
DE68922752D1 DE68922752T DE68922752T DE68922752D1 DE 68922752 D1 DE68922752 D1 DE 68922752D1 DE 68922752 T DE68922752 T DE 68922752T DE 68922752 T DE68922752 T DE 68922752T DE 68922752 D1 DE68922752 D1 DE 68922752D1
Authority
DE
Germany
Prior art keywords
control circuit
charge control
telephone system
wireless telephone
wireless
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
Application number
DE68922752T
Other languages
English (en)
Other versions
DE68922752T2 (de
Inventor
Mamoru C O Nec Corporatio Hata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE68922752D1 publication Critical patent/DE68922752D1/de
Application granted granted Critical
Publication of DE68922752T2 publication Critical patent/DE68922752T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H02J7/007184—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
DE68922752T 1988-01-29 1989-01-30 Ladesteuerungsschaltung für ein drahtloses Telefonsystem. Expired - Fee Related DE68922752T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1695288 1988-01-29

Publications (2)

Publication Number Publication Date
DE68922752D1 true DE68922752D1 (de) 1995-06-29
DE68922752T2 DE68922752T2 (de) 1995-10-19

Family

ID=11930458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922752T Expired - Fee Related DE68922752T2 (de) 1988-01-29 1989-01-30 Ladesteuerungsschaltung für ein drahtloses Telefonsystem.

Country Status (7)

Country Link
US (1) US4992720A (de)
EP (1) EP0326184B1 (de)
JP (1) JP2689564B2 (de)
KR (1) KR920005579B1 (de)
AU (1) AU622643B2 (de)
CA (1) CA1335601C (de)
DE (1) DE68922752T2 (de)

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JP2560410B2 (ja) * 1988-05-06 1996-12-04 日本電気株式会社 無線電話装置
JPH07121023B2 (ja) * 1989-11-13 1995-12-20 松下電器産業株式会社 コードレス電話機
GB2242793B (en) * 1990-04-05 1994-08-10 Technophone Ltd Battery charging apparatus
US5187425A (en) * 1990-11-09 1993-02-16 Ast Research, Inc. Rechargeable battery controller
US5274321A (en) * 1991-01-18 1993-12-28 Sony Corporation Battery charger
US5225763A (en) * 1991-03-20 1993-07-06 Sherwood Medical Company Battery charging circuit and method for an ambulatory feeding pump
JP2985105B2 (ja) * 1991-06-15 1999-11-29 古河電池株式会社 充電器のピークタイマ設定方法
KR930011132B1 (ko) * 1991-11-01 1993-11-24 삼성전자 주식회사 배터리의 쾌속충전 제어회로
US5300875A (en) * 1992-06-08 1994-04-05 Micron Technology, Inc. Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags
JPH0690531A (ja) * 1992-07-21 1994-03-29 Sony Corp 充電装置
DE69409863T2 (de) * 1993-05-05 1998-10-08 Sgs Thomson Microelectronics Batterieladegerät
US5677944A (en) * 1993-12-22 1997-10-14 Matsushita Electric Industrial Co., Ltd. Cordless telephone with battery measuring section
FI99176C (fi) * 1994-11-11 1997-10-10 Nokia Mobile Phones Ltd Menetelmä erityyppisten akkujen nopeata lataamista varten
US5619568A (en) * 1995-07-24 1997-04-08 Sony Corporation Cordless phone with time-out controlled ringer
JPH09163510A (ja) * 1995-12-05 1997-06-20 Suzuki Motor Corp 電気自動車の充電制御装置
US5631538A (en) * 1996-04-04 1997-05-20 Motorola, Inc. Method and apparatus for charging a detachable battery
US5764035A (en) * 1996-09-23 1998-06-09 Ericsson Inc. System and method for automatically enabling rapid charging of a battery in a portable phone
US6531982B1 (en) 1997-09-30 2003-03-11 Sirf Technology, Inc. Field unit for use in a GPS system
JPH11215725A (ja) * 1998-01-29 1999-08-06 Oki Electric Ind Co Ltd 充電状態判定方法、充電状態判定装置および充電装置
US6327471B1 (en) 1998-02-19 2001-12-04 Conexant Systems, Inc. Method and an apparatus for positioning system assisted cellular radiotelephone handoff and dropoff
US6348744B1 (en) 1998-04-14 2002-02-19 Conexant Systems, Inc. Integrated power management module
US6100670A (en) * 1998-04-14 2000-08-08 Conexant Systems, Inc. Multi-functional battery management module operable in a charging mode and a battery pack mode
US7711038B1 (en) 1998-09-01 2010-05-04 Sirf Technology, Inc. System and method for despreading in a spread spectrum matched filter
US7545854B1 (en) 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US6693953B2 (en) 1998-09-30 2004-02-17 Skyworks Solutions, Inc. Adaptive wireless communication receiver
US6448925B1 (en) 1999-02-04 2002-09-10 Conexant Systems, Inc. Jamming detection and blanking for GPS receivers
US6606349B1 (en) 1999-02-04 2003-08-12 Sirf Technology, Inc. Spread spectrum receiver performance improvement
US6577271B1 (en) 1999-03-30 2003-06-10 Sirf Technology, Inc Signal detector employing coherent integration
US6304216B1 (en) 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
US6351486B1 (en) 1999-05-25 2002-02-26 Conexant Systems, Inc. Accelerated selection of a base station in a wireless communication system
US6445936B1 (en) * 1999-11-16 2002-09-03 Agere Systems Guardian Corp. Low power consumption quick charge for wireless device
US6678537B1 (en) 1999-11-23 2004-01-13 Agere Systems Inc. Adjustment of period of real-time slow drift correction of alignment of handset's local oscillator for a cordless telephone
US6788655B1 (en) 2000-04-18 2004-09-07 Sirf Technology, Inc. Personal communications device with ratio counter
US6931055B1 (en) 2000-04-18 2005-08-16 Sirf Technology, Inc. Signal detector employing a doppler phase correction system
US6714158B1 (en) 2000-04-18 2004-03-30 Sirf Technology, Inc. Method and system for data detection in a global positioning system satellite receiver
US6952440B1 (en) 2000-04-18 2005-10-04 Sirf Technology, Inc. Signal detector employing a Doppler phase correction system
US7885314B1 (en) 2000-05-02 2011-02-08 Kenneth Scott Walley Cancellation system and method for a wireless positioning system
US6778136B2 (en) * 2001-12-13 2004-08-17 Sirf Technology, Inc. Fast acquisition of GPS signal
KR100388955B1 (ko) * 2001-05-30 2003-06-25 엘지전자 주식회사 정전시 무선전화기의 통화시간 연장 장치 및 방법
US6859012B2 (en) * 2003-02-21 2005-02-22 Thomson Licensing, S.A. Battery charging apparatus
US20050209762A1 (en) * 2004-03-18 2005-09-22 Ford Global Technologies, Llc Method and apparatus for controlling a vehicle using an object detection system and brake-steer
US7710072B2 (en) * 2005-01-06 2010-05-04 Nexergy, Inc. Discharge circuit
US20070290653A1 (en) * 2005-01-06 2007-12-20 Electritek-Avt, Inc. Buttonless Battery Charger Interface
JP2007165960A (ja) * 2005-12-09 2007-06-28 Freescale Semiconductor Inc 携帯電話装置
CN101331659B (zh) * 2005-12-15 2013-05-22 Nxp股份有限公司 用于短时间电池电压跌落的电池再充电防止原理
JP4804326B2 (ja) * 2006-12-18 2011-11-02 京セラ株式会社 充電制御回路
US20090047572A1 (en) * 2007-08-16 2009-02-19 Micropower Electronics, Inc. Controlled pressure release for packaged batteries and associated systems and methods
US10587137B2 (en) * 2013-10-07 2020-03-10 Semiconductor Components Industries, Llc Method of operating a battery and structure therefor
CN106778382A (zh) * 2016-12-09 2017-05-31 宇龙计算机通信科技(深圳)有限公司 充电保护方法、装置和移动终端

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Publication number Priority date Publication date Assignee Title
US3886427A (en) * 1972-10-17 1975-05-27 Lester Electrical Of Nebr Inc Battery charger control circuit
US4097792A (en) * 1976-12-09 1978-06-27 Lester Electrical Of Nebraska, Inc. Battery charger control circuit
US4388582A (en) * 1978-05-31 1983-06-14 Black & Decker Inc. Apparatus and method for charging batteries
IT1156045B (it) * 1982-07-08 1987-01-28 Indesit Apparato in grado di caricare pile ricaricabili
EP0147241A3 (de) * 1983-12-30 1985-08-07 Alexander Manufacturing Company Verfahren und Vorrichtung zum Aufladen einer Nickel-Cadmium-Batterie
JPS611229A (ja) * 1984-06-11 1986-01-07 松下電工株式会社 急速充電回路
JPS6281133A (ja) * 1985-10-03 1987-04-14 Nippon Telegr & Teleph Corp <Ntt> 無線電話装置の連続送信禁止方式
US4746854A (en) * 1986-10-29 1988-05-24 Span, Inc. Battery charging system with microprocessor control of voltage and current monitoring and control operations
EP0303067B1 (de) * 1987-07-16 1994-06-15 Nec Corporation Schnurloses Telefon mit einer Speisungssparfunktion

Also Published As

Publication number Publication date
JP2689564B2 (ja) 1997-12-10
AU2890489A (en) 1989-08-03
EP0326184A2 (de) 1989-08-02
JPH01283027A (ja) 1989-11-14
DE68922752T2 (de) 1995-10-19
AU622643B2 (en) 1992-04-16
KR920005579B1 (en) 1992-07-09
CA1335601C (en) 1995-05-16
EP0326184A3 (de) 1991-05-29
EP0326184B1 (de) 1995-05-24
US4992720A (en) 1991-02-12

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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