GB2262668B - Charging device for a portable telephone - Google Patents

Charging device for a portable telephone

Info

Publication number
GB2262668B
GB2262668B GB9226222A GB9226222A GB2262668B GB 2262668 B GB2262668 B GB 2262668B GB 9226222 A GB9226222 A GB 9226222A GB 9226222 A GB9226222 A GB 9226222A GB 2262668 B GB2262668 B GB 2262668B
Authority
GB
United Kingdom
Prior art keywords
charging device
portable telephone
telephone
portable
charging
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
GB9226222A
Other versions
GB9226222D0 (en
GB2262668A (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 GB9226222D0 publication Critical patent/GB9226222D0/en
Publication of GB2262668A publication Critical patent/GB2262668A/en
Application granted granted Critical
Publication of GB2262668B publication Critical patent/GB2262668B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9226222A 1991-12-16 1992-12-16 Charging device for a portable telephone Expired - Fee Related GB2262668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3331910A JPH05168168A (en) 1991-12-16 1991-12-16 Charger for portable telephone

Publications (3)

Publication Number Publication Date
GB9226222D0 GB9226222D0 (en) 1993-02-10
GB2262668A GB2262668A (en) 1993-06-23
GB2262668B true GB2262668B (en) 1996-02-28

Family

ID=18249005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9226222A Expired - Fee Related GB2262668B (en) 1991-12-16 1992-12-16 Charging device for a portable telephone

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995001692A1 (en) * 1993-06-30 1995-01-12 Motorola Inc. Electronic device having internal charge regulator
JPH089002A (en) * 1994-06-17 1996-01-12 Mimasu Kinzoku Seisakusho:Kk Portable communication equipment
JP2914425B2 (en) * 1994-12-27 1999-06-28 日本電気株式会社 Mobile phone with automatic power control function
JP2914259B2 (en) * 1995-12-14 1999-06-28 日本電気株式会社 Portable electronic device and charge control method for portable electronic device
JP3492541B2 (en) * 1999-02-24 2004-02-03 埼玉日本電気株式会社 Wireless communication equipment
JP2004187351A (en) * 2002-11-29 2004-07-02 Nec Corp Portable telephone and charging method thereof
JP2005143217A (en) * 2003-11-06 2005-06-02 Sharp Corp Separate power supply system
KR100641165B1 (en) * 2004-09-15 2006-11-02 엘지전자 주식회사 A method and a apparatus of compensation charging current for mobile phone
GB2461247A (en) * 2008-04-22 2009-12-30 Strax Uk Ltd Charger having connection switch for portable devices

Citations (6)

* 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
EP0406858A2 (en) * 1989-07-05 1991-01-09 Nec Corporation A battery charger and method 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
WO1991008604A1 (en) * 1989-12-05 1991-06-13 Norand Corporation Fast battery charging system and method
EP0479249A2 (en) * 1990-10-01 1992-04-08 Sanyo Electric Co., Limited. Charge control apparatus for use with electronic equipment
EP0494780A2 (en) * 1991-01-11 1992-07-15 Kabushiki Kaisha Toshiba An adapter unit for adaptively supplying a portable radio telephone with power
GB2262401A (en) * 1991-12-09 1993-06-16 Matsushita Electric Ind Co Ltd Vehicle-mounted charging apparatus for a portable telephone set

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0793649B2 (en) * 1987-09-09 1995-10-09 三菱電機株式会社 Telephone device

Patent Citations (6)

* 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
EP0406858A2 (en) * 1989-07-05 1991-01-09 Nec Corporation A battery charger and method 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
WO1991008604A1 (en) * 1989-12-05 1991-06-13 Norand Corporation Fast battery charging system and method
EP0479249A2 (en) * 1990-10-01 1992-04-08 Sanyo Electric Co., Limited. Charge control apparatus for use with electronic equipment
EP0494780A2 (en) * 1991-01-11 1992-07-15 Kabushiki Kaisha Toshiba An adapter unit for adaptively supplying a portable radio telephone with power
GB2262401A (en) * 1991-12-09 1993-06-16 Matsushita Electric Ind Co Ltd Vehicle-mounted charging apparatus for a portable telephone set

Also Published As

Publication number Publication date
GB9226222D0 (en) 1993-02-10
JPH05168168A (en) 1993-07-02
CN1037305C (en) 1998-02-04
AU661876B2 (en) 1995-08-10
CA2085385C (en) 1997-02-18
CA2085385A1 (en) 1993-06-17
CN1076061A (en) 1993-09-08
AU3019492A (en) 1993-06-17
GB2262668A (en) 1993-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031216