AU661876B2 - Charging device for a portable telephone - Google Patents

Charging device for a portable telephone Download PDF

Info

Publication number
AU661876B2
AU661876B2 AU30194/92A AU3019492A AU661876B2 AU 661876 B2 AU661876 B2 AU 661876B2 AU 30194/92 A AU30194/92 A AU 30194/92A AU 3019492 A AU3019492 A AU 3019492A AU 661876 B2 AU661876 B2 AU 661876B2
Authority
AU
Australia
Prior art keywords
power source
charging
telephone
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.)
Ceased
Application number
AU30194/92A
Other languages
English (en)
Other versions
AU3019492A (en
Inventor
Motoyoshi Komoda
Hideo Namiki
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 AU3019492A publication Critical patent/AU3019492A/en
Application granted granted Critical
Publication of AU661876B2 publication Critical patent/AU661876B2/en
Anticipated expiration legal-status Critical
Ceased 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
AU30194/92A 1991-12-16 1992-12-16 Charging device for a portable telephone Ceased AU661876B2 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
AU3019492A AU3019492A (en) 1993-06-17
AU661876B2 true AU661876B2 (en) 1995-08-10

Family

ID=18249005

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30194/92A Ceased AU661876B2 (en) 1991-12-16 1992-12-16 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
JPH08500959A (ja) * 1993-06-30 1996-01-30 モトローラ・インコーポレーテッド 充電電流の印加を制御するための内部充電レギュレータを有する電子装置および関連する方法
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

Citations (3)

* 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
US4893348A (en) * 1987-09-09 1990-01-09 Mitsubishi Denki Kabushiki Kaisha Power source control device in car telephone mobile station system
AU634558B2 (en) * 1989-07-05 1993-02-25 Nec Corporation A battery charger for a portable wireless telephone set having means for tricklingly charging the battery with an increased current during a stand-by period of the telephone set

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* 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
US4893348A (en) * 1987-09-09 1990-01-09 Mitsubishi Denki Kabushiki Kaisha Power source control device in car telephone mobile station system
AU634558B2 (en) * 1989-07-05 1993-02-25 Nec Corporation A battery charger for a portable wireless telephone set having means for tricklingly charging the battery with an increased current during a stand-by period of the telephone set

Also Published As

Publication number Publication date
GB2262668A (en) 1993-06-23
GB9226222D0 (en) 1993-02-10
CA2085385A1 (en) 1993-06-17
JPH05168168A (ja) 1993-07-02
AU3019492A (en) 1993-06-17
CA2085385C (en) 1997-02-18
CN1037305C (zh) 1998-02-04
CN1076061A (zh) 1993-09-08
GB2262668B (en) 1996-02-28

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired