DE69112276T2 - Sender mit Batteriespannungsdetektionsmittel. - Google Patents

Sender mit Batteriespannungsdetektionsmittel.

Info

Publication number
DE69112276T2
DE69112276T2 DE69112276T DE69112276T DE69112276T2 DE 69112276 T2 DE69112276 T2 DE 69112276T2 DE 69112276 T DE69112276 T DE 69112276T DE 69112276 T DE69112276 T DE 69112276T DE 69112276 T2 DE69112276 T2 DE 69112276T2
Authority
DE
Germany
Prior art keywords
transmitter
detection means
voltage detection
battery voltage
battery
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
DE69112276T
Other languages
English (en)
Other versions
DE69112276D1 (de
Inventor
Akihiko Toyoshima
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69112276D1 publication Critical patent/DE69112276D1/de
Application granted granted Critical
Publication of DE69112276T2 publication Critical patent/DE69112276T2/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
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
DE69112276T 1990-05-31 1991-05-29 Sender mit Batteriespannungsdetektionsmittel. Expired - Fee Related DE69112276T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990057351U JP2506602Y2 (ja) 1990-05-31 1990-05-31 送信装置

Publications (2)

Publication Number Publication Date
DE69112276D1 DE69112276D1 (de) 1995-09-28
DE69112276T2 true DE69112276T2 (de) 1996-02-01

Family

ID=13053159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112276T Expired - Fee Related DE69112276T2 (de) 1990-05-31 1991-05-29 Sender mit Batteriespannungsdetektionsmittel.

Country Status (5)

Country Link
US (1) US5239694A (de)
EP (1) EP0459447B1 (de)
JP (1) JP2506602Y2 (de)
AU (1) AU644167B2 (de)
DE (1) DE69112276T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6643527B2 (en) * 1992-02-27 2003-11-04 Fujitsu Limited Power switching unit of a portable telephone capable of monitoring and controlling a battery supply voltage thereof
US5428671A (en) * 1992-11-09 1995-06-27 Compaq Computer Corporation Modem for tight coupling between a computer and a cellular telephone
JP3229050B2 (ja) * 1993-01-21 2001-11-12 株式会社東芝 ディジタル無線通信装置
JP3075115B2 (ja) * 1993-12-29 2000-08-07 日本電気株式会社 バッテリー残量検出装置
US5784690A (en) * 1994-01-21 1998-07-21 Kabushiki Kaisha Toshiba Transceiver measuring battery voltage when receiving in a TDMA system
JP3158833B2 (ja) * 1994-01-27 2001-04-23 三菱電機株式会社 移動無線装置
DE4410338C2 (de) * 1994-03-25 1996-03-28 Telefunken Microelectron Datenübertragungssystem
US5535438A (en) * 1994-05-10 1996-07-09 Panasonic Technologies, Inc. Phase linear class E amplifier for a satellite communication terminal which communicates with a low earth orbiting satellite
US5680112A (en) * 1994-07-29 1997-10-21 Dimango Products Corporation Wireless audible indication system with battery status indicator
JPH0865356A (ja) * 1994-08-15 1996-03-08 Nec Corp Ｐｃカード無線モデム
JPH08204587A (ja) * 1995-01-23 1996-08-09 Fujitsu Ltd 携帯電話機
JPH09261315A (ja) * 1996-03-26 1997-10-03 Aiwa Co Ltd 携帯用端末装置
JP2877116B2 (ja) * 1996-12-26 1999-03-31 日本電気株式会社 無線通信システム
US6041241A (en) * 1997-03-03 2000-03-21 Motorola, Inc. Apparatus and method for balancing power savings and call set up time in a wireless communication device
JPH10304578A (ja) * 1997-04-21 1998-11-13 Canon Inc 電気機器及び電気機器の運用制御方法
JP2001224068A (ja) * 2000-02-09 2001-08-17 Nec Shizuoka Ltd 通信装置及びその通信方法
JP2003032172A (ja) * 2001-07-13 2003-01-31 Matsushita Electric Ind Co Ltd 通信装置、通信方法、通信プログラムおよび記録媒体
DE10304200A1 (de) * 2003-01-29 2004-08-19 Siemens Ag Verfahren zur Leistungsregelung für ein mobiles Kommunikationsendgerät
US7600139B2 (en) 2006-03-23 2009-10-06 Sony Ericsson Mobile Communications Ab Dynamic battery advisor
US7724806B2 (en) * 2006-12-20 2010-05-25 Motorola, Inc. Interferer diversity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870959A (en) * 1972-10-24 1975-03-11 Baldwin Electronics Inc Dual frequency transmitter system
AT331357B (de) * 1974-01-11 1976-08-25 Jungfer Akkumulatoren Elektrische anzeigevorrichtung fur den ladezustand einer sekundarbatterie
JPS57212829A (en) * 1981-06-25 1982-12-27 Sharp Corp Transmitter
US4471492A (en) * 1982-11-01 1984-09-11 General Electric Company Voltage indicating arrangement for a radio transceiver
JPH0644716B2 (ja) * 1984-08-14 1994-06-08 日本電気株式会社 無線通信装置
DE3678614D1 (de) * 1985-05-23 1991-05-16 Nec Corp Batteriegespeistes mobiles kommunikationsgeraet mit senderrueckstellfunktion.
US4887311A (en) * 1987-04-17 1989-12-12 General Electric Company Radio with options board
EP0307117B1 (de) * 1987-08-27 1995-04-19 Nec Corporation Anordnung zur Anzeige des Zustands einer Batterie
JPH0793649B2 (ja) * 1987-09-09 1995-10-09 三菱電機株式会社 電話装置

Also Published As

Publication number Publication date
US5239694A (en) 1993-08-24
JP2506602Y2 (ja) 1996-08-14
EP0459447A1 (de) 1991-12-04
EP0459447B1 (de) 1995-08-23
DE69112276D1 (de) 1995-09-28
AU644167B2 (en) 1993-12-02
AU7729991A (en) 1991-12-05
JPH0419841U (de) 1992-02-19

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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