AU1227397A - Power supply circuit device for portable terminal - Google Patents

Power supply circuit device for portable terminal

Info

Publication number
AU1227397A
AU1227397A AU12273/97A AU1227397A AU1227397A AU 1227397 A AU1227397 A AU 1227397A AU 12273/97 A AU12273/97 A AU 12273/97A AU 1227397 A AU1227397 A AU 1227397A AU 1227397 A AU1227397 A AU 1227397A
Authority
AU
Australia
Prior art keywords
power supply
portable terminal
supply circuit
circuit device
portable
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.)
Abandoned
Application number
AU12273/97A
Inventor
Mamoru Yataka
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 AU1227397A publication Critical patent/AU1227397A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0296—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level switching to a backup power supply
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
AU12273/97A 1996-01-22 1997-01-21 Power supply circuit device for portable terminal Abandoned AU1227397A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8-07987 1996-01-22
JP8007987A JPH09200967A (en) 1996-01-22 1996-01-22 Power circuit for portable remote terminal

Publications (1)

Publication Number Publication Date
AU1227397A true AU1227397A (en) 1997-07-31

Family

ID=11680783

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12273/97A Abandoned AU1227397A (en) 1996-01-22 1997-01-21 Power supply circuit device for portable terminal

Country Status (4)

Country Link
JP (1) JPH09200967A (en)
AU (1) AU1227397A (en)
GB (1) GB2309360A (en)
TW (1) TW312057B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332824B (en) * 1997-12-29 2000-03-08 Samsung Electronics Co Ltd Power supply device for mobile communication terminal
FR2888425B1 (en) * 2005-07-05 2007-09-21 Somfy Sas AUTONOMOUS DOMOTIC TRANSMITTER SENSOR AND METHOD FOR OPERATING SAME
CN102460981B (en) * 2009-05-07 2018-02-23 瑞典爱立信有限公司 Manage the power consumption of mobile communications device
US9379567B2 (en) * 2011-09-23 2016-06-28 Honda Motor Co., Ltd. Selective current reduction enabled with electrically deactivated key fob
WO2014045315A1 (en) * 2012-09-18 2014-03-27 明星電気株式会社 Radiosonde power source device and radiosonde
JP2023176047A (en) * 2020-10-23 2023-12-13 トライポッド・デザイン株式会社 Power generation element and sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01144327A (en) * 1987-11-27 1989-06-06 Matsushita Electric Ind Co Ltd Charging of electronic machinery
JPH0678465A (en) * 1991-04-24 1994-03-18 Fujitsu Ltd Combination battery
JPH07118677B2 (en) * 1993-04-16 1995-12-18 日本電気株式会社 Wireless selective call receiver
US5438696A (en) * 1993-07-26 1995-08-01 Motorola, Inc. Method and apparatus for controlling radio frequency interference generated by a voltage multiplier
JP2629575B2 (en) * 1993-08-31 1997-07-09 日本電気株式会社 Portable wireless communication device
JPH07297785A (en) * 1994-04-27 1995-11-10 Casio Comput Co Ltd Electronic apparatus
JPH089002A (en) * 1994-06-17 1996-01-12 Mimasu Kinzoku Seisakusho:Kk Portable communication equipment

Also Published As

Publication number Publication date
JPH09200967A (en) 1997-07-31
GB2309360A (en) 1997-07-23
GB9701298D0 (en) 1997-03-12
TW312057B (en) 1997-08-01

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted