DE3850025D1 - Fahrzeugfernsprechgerät. - Google Patents

Fahrzeugfernsprechgerät.

Info

Publication number
DE3850025D1
DE3850025D1 DE3850025T DE3850025T DE3850025D1 DE 3850025 D1 DE3850025 D1 DE 3850025D1 DE 3850025 T DE3850025 T DE 3850025T DE 3850025 T DE3850025 T DE 3850025T DE 3850025 D1 DE3850025 D1 DE 3850025D1
Authority
DE
Germany
Prior art keywords
telephone device
vehicle telephone
vehicle
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.)
Expired - Lifetime
Application number
DE3850025T
Other languages
English (en)
Other versions
DE3850025T2 (de
Inventor
Toru C O Kabushiki Kaisha Kuge
Hiroshi C O Kabushik Kinoshita
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.)
Toshiba Corp
Toshiba AVE Co Ltd
Original Assignee
Toshiba Corp
Toshiba Audio Video Engineering Co Ltd
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 Toshiba Corp, Toshiba Audio Video Engineering Co Ltd filed Critical Toshiba Corp
Publication of DE3850025D1 publication Critical patent/DE3850025D1/de
Application granted granted Critical
Publication of DE3850025T2 publication Critical patent/DE3850025T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • 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
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/0277—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof according to available power supply, e.g. switching off when a low battery condition is detected
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE3850025T 1987-09-29 1988-09-20 Fahrzeugfernsprechgerät. Expired - Lifetime DE3850025T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62244608A JPS6486739A (en) 1987-09-29 1987-09-29 Car telephone equipment

Publications (2)

Publication Number Publication Date
DE3850025D1 true DE3850025D1 (de) 1994-07-14
DE3850025T2 DE3850025T2 (de) 1994-12-01

Family

ID=17121265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850025T Expired - Lifetime DE3850025T2 (de) 1987-09-29 1988-09-20 Fahrzeugfernsprechgerät.

Country Status (6)

Country Link
US (1) US4962543A (de)
EP (1) EP0310284B1 (de)
JP (1) JPS6486739A (de)
KR (1) KR910005474B1 (de)
CA (1) CA1300231C (de)
DE (1) DE3850025T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01220919A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 無線電話装置
CA1325660C (en) * 1988-06-16 1993-12-28 Anthony Freeman Telephone answering machine for use with mobile telephone
US5109541A (en) * 1989-11-29 1992-04-28 Hyundai Electronics Industries Co., Ltd. Car-mounted type booster system for hand-held phone
JPH05252255A (ja) * 1991-03-12 1993-09-28 Tatekawa Spring Seisakusho:Yugen 移動機用留守番電話装置
US5200688A (en) * 1991-05-31 1993-04-06 Motorola, Inc. Vehicular charger
FI94703C (fi) * 1992-05-05 1995-10-10 Nokia Mobile Phones Ltd Matkapuhelimen käyttökortin valvontapiiri
GB2281458A (en) * 1993-08-27 1995-03-01 Nokia Telecommunications Oy Apparatus for managing power supply to a telecommunications base station
JP3345137B2 (ja) * 1993-11-29 2002-11-18 松下電器産業株式会社 暗電流削減制御方法
US6477312B1 (en) * 1995-12-07 2002-11-05 Texas Instruments Incorporated Instant replay system
DE69731361T2 (de) * 1996-12-19 2005-10-27 Koninklijke Philips Electronics N.V. Tragbares elektronisches Gerät mit Detektorvorrichtung der Änderungen einer Versorgungsspannung
SE511176C2 (sv) * 1997-12-23 1999-08-16 Ericsson Telefon Ab L M Reservering, spärrning, upplåsning och utnyttjande av reservkraft vid en terminal för mobil radiokommunikation
US6037676A (en) * 1998-08-03 2000-03-14 Foree; Richard V Electrical current measuring and circuit breaking device
KR20030050719A (ko) * 2001-12-19 2003-06-25 현대자동차주식회사 차량 정보 단말기의 입력 검출장치
JP2003312387A (ja) * 2002-04-25 2003-11-06 Jatco Ltd 車両のセルフシャットオフ異常検知装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433356A1 (de) * 1974-07-11 1976-01-22 Ehmann Elektrotech Anordnung zur stromversorgung von elektrischen verbrauchern aus einer batterie
US4218717A (en) * 1978-08-21 1980-08-19 Harry Shuster Electric control system for motor vehicle
JPS5621425A (en) * 1979-07-31 1981-02-27 Nippon Telegr & Teleph Corp <Ntt> Radiotelephony automatic incoming unit to be mounted on moving body
US4521918A (en) * 1980-11-10 1985-06-04 General Electric Company Battery saving frequency synthesizer arrangement
US4631496A (en) * 1981-04-06 1986-12-23 Motorola, Inc. Battery saving system for a frequency synthesizer
US4439805A (en) * 1982-05-21 1984-03-27 Gte Automatic Electric Labs Inc. Low voltage protection circuit
JPS5958926A (ja) * 1982-09-28 1984-04-04 Nec Corp 車両通信装置
US4493001A (en) * 1983-11-10 1985-01-08 General Motors Corporation Motor vehicle battery rundown protection system
JPS6139639A (ja) * 1984-07-30 1986-02-25 Toshiba Corp 無線電話装置
GB8521699D0 (en) * 1985-08-31 1985-10-02 Elcom Systems Ltd Mobile telephone answering & recording apparatus
JPS6253528A (ja) * 1985-09-03 1987-03-09 Nippon Denso Co Ltd 車両用通信装置
DE3742312A1 (de) * 1987-12-14 1989-06-22 Juergen Wemhoener Tiefentladeschutz fuer kfz-startbatterien, insbesondere bei personenkraftwagen

Also Published As

Publication number Publication date
EP0310284A2 (de) 1989-04-05
DE3850025T2 (de) 1994-12-01
EP0310284B1 (de) 1994-06-08
EP0310284A3 (en) 1990-06-13
KR910005474B1 (ko) 1991-07-29
CA1300231C (en) 1992-05-05
US4962543A (en) 1990-10-09
KR890006026A (ko) 1989-05-18
JPS6486739A (en) 1989-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition