DE69434251D1 - Tragbares Funkgerät mit Batterien für die Versorgung von verschiedenen Speisespannungen - Google Patents

Tragbares Funkgerät mit Batterien für die Versorgung von verschiedenen Speisespannungen

Info

Publication number
DE69434251D1
DE69434251D1 DE69434251T DE69434251T DE69434251D1 DE 69434251 D1 DE69434251 D1 DE 69434251D1 DE 69434251 T DE69434251 T DE 69434251T DE 69434251 T DE69434251 T DE 69434251T DE 69434251 D1 DE69434251 D1 DE 69434251D1
Authority
DE
Germany
Prior art keywords
supply
batteries
portable radio
different
voltages
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
DE69434251T
Other languages
English (en)
Other versions
DE69434251T2 (de
Inventor
Masahiko Osaka
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
Application granted granted Critical
Publication of DE69434251D1 publication Critical patent/DE69434251D1/de
Publication of DE69434251T2 publication Critical patent/DE69434251T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3883—Arrangements for mounting batteries or battery chargers
    • 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
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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

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)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69434251T 1993-08-31 1994-08-31 Tragbares Funkgerät mit Batterien für die Versorgung von verschiedenen Speisespannungen Expired - Fee Related DE69434251T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23908293 1993-08-31
JP5239082A JP2629575B2 (ja) 1993-08-31 1993-08-31 携帯無線通信装置

Publications (2)

Publication Number Publication Date
DE69434251D1 true DE69434251D1 (de) 2005-03-10
DE69434251T2 DE69434251T2 (de) 2005-07-07

Family

ID=17039565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434251T Expired - Fee Related DE69434251T2 (de) 1993-08-31 1994-08-31 Tragbares Funkgerät mit Batterien für die Versorgung von verschiedenen Speisespannungen

Country Status (5)

Country Link
US (1) US5628054A (de)
EP (1) EP0641089B1 (de)
JP (1) JP2629575B2 (de)
AU (1) AU683274B2 (de)
DE (1) DE69434251T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07307696A (ja) * 1994-05-12 1995-11-21 Oki Electric Ind Co Ltd 携帯電子装置
US5737706A (en) * 1995-08-03 1998-04-07 Bell Atlantic Network Services, Inc. Power system supporting CDPD operation
JPH09200967A (ja) * 1996-01-22 1997-07-31 Nec Shizuoka Ltd 携帯端末用電源回路
US5867008A (en) * 1996-06-05 1999-02-02 Double-Time Battery Corporation Overcharge protection circuitry for rechargeable battery pack
FR2749988A1 (fr) * 1996-06-14 1997-12-19 Philips Electronics Nv Dispositif d'accumulateurs pour un appareil electrique et/ou electronique et terminal de telecommunication comportant un tel dispositif
US6041242A (en) * 1996-06-21 2000-03-21 Coulthard; Steve M. Portable emergency response communications system and method
US5764030A (en) * 1997-03-14 1998-06-09 International Components Corporation Microcontrolled battery charger
US6006116A (en) * 1997-10-08 1999-12-21 Lucent Technologies, Inc. Time-division radio that is powered by a low-power energy source
US6459176B1 (en) * 2000-11-28 2002-10-01 The United States Of America As Represented By The Secretary Of The Army Survival radio battery adapters
KR100404095B1 (ko) * 2001-04-06 2003-11-03 엘지전자 주식회사 휴대용 단말기의 전원 공급 장치 및 방법
GB0112454D0 (en) * 2001-05-23 2001-07-11 Astrium Ltd A module
US7835534B2 (en) * 2003-10-14 2010-11-16 Robert Bosch Gmbh Battery charging jobsite lunchbox
US8604752B2 (en) * 2003-10-14 2013-12-10 Robert Bosch Gmbh Portable battery charging and audio unit
US20050078834A1 (en) * 2003-10-14 2005-04-14 Credo Technology Corporation Portable battery charging and audio unit
US20050112457A1 (en) * 2003-11-25 2005-05-26 Dell Products L.P. Information handling system including battery assembly having multiple separable subassemblies
KR101275572B1 (ko) * 2006-12-20 2013-06-14 엘지전자 주식회사 이동통신 단말기
KR101691064B1 (ko) * 2010-01-25 2016-12-29 엘지전자 주식회사 단말 및 그 제어방법
US8244310B2 (en) * 2010-02-16 2012-08-14 Research In Motion Limited Mobile communication device employing power pack with multiple pairs of taps
GB201403971D0 (en) 2014-03-06 2014-04-23 7Rdd Ltd Portable power supply improvements
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
JP6737709B2 (ja) 2014-05-18 2020-08-12 ブラック アンド デッカー インクＢｌａｃｋ ＆ Ｄｅｃｋｅｒ Ｉｎｃ． 電動工具システム
EP3560062A4 (de) 2016-12-23 2020-06-24 Black & Decker Inc. Schnurloses elektrowerkzeugsystem

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242083A (en) * 1924-11-10 1925-11-05 Friedrich Lilge Refractory block for regenerative heat-exchanging apparatus and the like
CH540605A (de) * 1971-07-01 1973-08-15 Zellweger Uster Ag Verfahren zur Stromversorgung eines Sendeempfängers und Sendeempfänger zur Durchführung des Verfahrens
DE2732717C3 (de) * 1977-07-20 1980-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Polyvinylbutyral mit verbesserten Eigenschaften
JPS5824844B2 (ja) * 1979-04-10 1983-05-24 オリンパス光学工業株式会社 カウンタ付テ−プレコ−ダ
JPS59196634A (ja) * 1983-04-22 1984-11-08 Sony Corp 送受信装置
JPS60160733A (ja) * 1984-01-31 1985-08-22 Matsushita Electric Ind Co Ltd 携帯形無線機
JPS60263533A (ja) * 1984-06-11 1985-12-27 Yaesu Musen Co Ltd Ｍｃａ無線通信機
US4709201A (en) * 1985-10-24 1987-11-24 General Electric Company Portable radio battery pack with on-off switch
JPS62232222A (ja) * 1986-04-02 1987-10-12 Matsushita Electric Ind Co Ltd 送信出力の制御装置
JP2560410B2 (ja) * 1988-05-06 1996-12-04 日本電気株式会社 無線電話装置
US5164652A (en) * 1989-04-21 1992-11-17 Motorola, Inc. Method and apparatus for determining battery type and modifying operating characteristics
US5036532A (en) * 1989-08-03 1991-07-30 Motorola, Inc. Portable telephone with power source/mode change during calls
JP2629436B2 (ja) * 1989-10-31 1997-07-09 日本電気株式会社 車載電子機器用電源装置
GB2239567A (en) * 1990-04-05 1991-07-03 Technophone Ltd Portable radio telephone useable with batteries of different types; battery charging
JP3111260B2 (ja) * 1991-02-25 2000-11-20 九州日立マクセル株式会社 小型電気機器
JPH0538064A (ja) * 1991-07-31 1993-02-12 Toshiba Corp 携帯用電子機器の電源装置
JPH0537616A (ja) * 1991-07-31 1993-02-12 Technical Asoshieeto:Kk 携帯無線電話機

Also Published As

Publication number Publication date
US5628054A (en) 1997-05-06
JPH0774670A (ja) 1995-03-17
EP0641089A3 (de) 1995-10-04
DE69434251T2 (de) 2005-07-07
AU7156194A (en) 1995-03-16
EP0641089B1 (de) 2005-02-02
EP0641089A2 (de) 1995-03-01
AU683274B2 (en) 1997-11-06
JP2629575B2 (ja) 1997-07-09

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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