CA2085385C - Charging device for a portable telephone - Google Patents

Charging device for a portable telephone

Info

Publication number
CA2085385C
CA2085385C CA002085385A CA2085385A CA2085385C CA 2085385 C CA2085385 C CA 2085385C CA 002085385 A CA002085385 A CA 002085385A CA 2085385 A CA2085385 A CA 2085385A CA 2085385 C CA2085385 C CA 2085385C
Authority
CA
Canada
Prior art keywords
telephone
charging
power source
state
portable telephone
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
CA002085385A
Other languages
English (en)
French (fr)
Other versions
CA2085385A1 (en
Inventor
Hideo Namiki
Motoyoshi Komoda
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 CA2085385A1 publication Critical patent/CA2085385A1/en
Application granted granted Critical
Publication of CA2085385C publication Critical patent/CA2085385C/en
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
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
CA002085385A 1991-12-16 1992-12-15 Charging device for a portable telephone Expired - Fee Related CA2085385C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3331910A JPH05168168A (ja) 1991-12-16 1991-12-16 携帯電話機用の充電器
JP3-331910 1991-12-16

Publications (2)

Publication Number Publication Date
CA2085385A1 CA2085385A1 (en) 1993-06-17
CA2085385C true CA2085385C (en) 1997-02-18

Family

ID=18249005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002085385A Expired - Fee Related CA2085385C (en) 1991-12-16 1992-12-15 Charging device for a portable telephone

Country Status (5)

Country Link
JP (1) JPH05168168A (zh)
CN (1) CN1037305C (zh)
AU (1) AU661876B2 (zh)
CA (1) CA2085385C (zh)
GB (1) GB2262668B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2144275C1 (ru) * 1993-06-30 2000-01-10 Моторола, Инк. Съемное электронное устройство для соединения с источником питания с переменным уровнем перезарядки
JPH089002A (ja) * 1994-06-17 1996-01-12 Mimasu Kinzoku Seisakusho:Kk 携帯用通信機器
JP2914425B2 (ja) * 1994-12-27 1999-06-28 日本電気株式会社 自動電源制御機能付き携帯電話機
JP2914259B2 (ja) * 1995-12-14 1999-06-28 日本電気株式会社 携帯電子機器と携帯電子機器の充電制御方法
JP3492541B2 (ja) * 1999-02-24 2004-02-03 埼玉日本電気株式会社 無線通信機
JP2004187351A (ja) * 2002-11-29 2004-07-02 Nec Corp 携帯電話機およびその充電方法
JP2005143217A (ja) * 2003-11-06 2005-06-02 Sharp Corp 独立電源システム
KR100641165B1 (ko) * 2004-09-15 2006-11-02 엘지전자 주식회사 휴대단말기의 충전전류 보상장치 및 방법
GB2461247A (en) * 2008-04-22 2009-12-30 Strax Uk Ltd Charger having connection switch for portable devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684870A (en) * 1986-04-09 1987-08-04 Uniden Corp. Of America Transceiver battery charging apparatus and method
JPH0793649B2 (ja) * 1987-09-09 1995-10-09 三菱電機株式会社 電話装置
JPH0340728A (ja) * 1989-07-05 1991-02-21 Nec Corp 携帯無線電話機用充電器
CA2022802A1 (en) * 1989-12-05 1991-06-06 Steven E. Koenck Fast battery charging system and method
US5185565A (en) * 1990-10-01 1993-02-09 Sanyo Electric Co., Ltd. Charge control apparatus for use with electronic equipment
EP0494780B1 (en) * 1991-01-11 1997-03-26 Kabushiki Kaisha Toshiba An adapter unit for adaptively supplying a portable radio telephone with power
JPH05160774A (ja) * 1991-12-09 1993-06-25 Matsushita Electric Ind Co Ltd 携帯電話車載充電装置

Also Published As

Publication number Publication date
AU3019492A (en) 1993-06-17
JPH05168168A (ja) 1993-07-02
GB2262668A (en) 1993-06-23
GB9226222D0 (en) 1993-02-10
GB2262668B (en) 1996-02-28
CN1076061A (zh) 1993-09-08
CN1037305C (zh) 1998-02-04
AU661876B2 (en) 1995-08-10
CA2085385A1 (en) 1993-06-17

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