FI934977A0 - Foerfarande foer att reducera elkfoerbrukningen i mikroprocessorbaserade,isynnerhet foer publika telefonstationer avsedda anordningar - Google Patents

Foerfarande foer att reducera elkfoerbrukningen i mikroprocessorbaserade,isynnerhet foer publika telefonstationer avsedda anordningar

Info

Publication number
FI934977A0
FI934977A0 FI934977A FI934977A FI934977A0 FI 934977 A0 FI934977 A0 FI 934977A0 FI 934977 A FI934977 A FI 934977A FI 934977 A FI934977 A FI 934977A FI 934977 A0 FI934977 A0 FI 934977A0
Authority
FI
Finland
Prior art keywords
foer
telefonstationer
micropropessorbaserade
elkfoerbrukningen
audika
Prior art date
Application number
FI934977A
Other languages
English (en)
Other versions
FI934977A (fi
Inventor
Joel Wenger
Philippe Broccard
Original Assignee
Landis & Gyr Business Support
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 Landis & Gyr Business Support filed Critical Landis & Gyr Business Support
Publication of FI934977A0 publication Critical patent/FI934977A0/fi
Publication of FI934977A publication Critical patent/FI934977A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Power Sources (AREA)
  • Prepayment Telephone Systems (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Feedback Control In General (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Electrotherapy Devices (AREA)
  • Elimination Of Static Electricity (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Telephone Set Structure (AREA)
  • Communication Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Microcomputers (AREA)
FI934977A 1992-03-12 1993-11-11 Foerfarande foer att reducera elkfoerbrukningen i mikroprocessorbaserade,isynnerhet foer publika telefonstationer avsedda anordningar FI934977A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH80592 1992-03-12
PCT/CH1993/000064 WO1993018608A1 (fr) 1992-03-12 1993-03-10 Procede et dispositif permettant la reduction de consommation de puissance dans un telephone publique

Publications (2)

Publication Number Publication Date
FI934977A0 true FI934977A0 (fi) 1993-11-11
FI934977A FI934977A (fi) 1993-11-11

Family

ID=4195604

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934977A FI934977A (fi) 1992-03-12 1993-11-11 Foerfarande foer att reducera elkfoerbrukningen i mikroprocessorbaserade,isynnerhet foer publika telefonstationer avsedda anordningar

Country Status (9)

Country Link
US (1) US5499201A (fi)
EP (1) EP0593690B1 (fi)
KR (1) KR100304138B1 (fi)
AT (1) ATE251368T1 (fi)
DE (1) DE69333222T2 (fi)
ES (1) ES2206454T3 (fi)
FI (1) FI934977A (fi)
NO (1) NO308977B1 (fi)
WO (1) WO1993018608A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8312310B2 (en) * 2007-05-01 2012-11-13 Canon Kabushiki Kaisha Apparatus and method for changing clock frequency and modulation method based on current state
US9578731B2 (en) * 2014-10-16 2017-02-21 Advanced Energy Industries, Inc. Systems and methods for obtaining information about a plasma load
CN115662868A (zh) 2017-07-07 2023-01-31 先进能源工业公司 等离子体功率输送系统的周期间控制系统及其操作方法
US11804362B2 (en) 2018-12-21 2023-10-31 Advanced Energy Industries, Inc. Frequency tuning for modulated plasma systems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097923A (en) * 1975-04-16 1978-06-27 Pitney-Bowes, Inc. Remote postage meter charging system using an advanced microcomputerized postage meter
US5274843A (en) * 1987-11-28 1993-12-28 Kabushiki Kaisha Toshiba Paging apparatus having a battery saving function
US5204986A (en) * 1988-02-25 1993-04-20 Kabushiki Kaisha Toahiba Battery powered radio devices having a battery saving function
JPH0642691B2 (ja) * 1988-05-21 1994-06-01 富士通株式会社 移動電話端末
US4979208A (en) * 1988-06-29 1990-12-18 Mars Incorporated Method and apparatus for electronic payphone open switch interval management
US5041964A (en) * 1989-06-12 1991-08-20 Grid Systems Corporation Low-power, standby mode computer
US5142684A (en) * 1989-06-23 1992-08-25 Hand Held Products, Inc. Power conservation in microprocessor controlled devices
US5021679A (en) * 1989-06-30 1991-06-04 Poqet Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
US5222239A (en) * 1989-07-28 1993-06-22 Prof. Michael H. Davis Process and apparatus for reducing power usage microprocessor devices operating from stored energy sources
US4964121A (en) * 1989-08-30 1990-10-16 Motorola, Inc. Battery saver for a TDM system
JPH0491534A (ja) * 1990-08-06 1992-03-25 Furukawa Electric Co Ltd:The 消費電流制御装置
JPH0496810A (ja) * 1990-08-13 1992-03-30 Matsushita Electric Ind Co Ltd 情報端末装置
US5148380A (en) * 1990-08-27 1992-09-15 Acer Incorporated Method and apparatus for conserving power in a data processing system
JPH0511876A (ja) * 1990-12-25 1993-01-22 Mitsubishi Electric Corp デイジタル回路装置
FI88657C (fi) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Foerfarande foer att minska stroemfoerbrukningen i en mobiltelefon
JPH0776894B2 (ja) * 1991-02-25 1995-08-16 インターナショナル・ビジネス・マシーンズ・コーポレイション プロセッサ用クロック信号の制御方法及び情報処理システム
US5369771A (en) * 1991-12-23 1994-11-29 Dell U.S.A., L.P. Computer with transparent power-saving manipulation of CPU clock

Also Published As

Publication number Publication date
NO934063D0 (no) 1993-11-09
EP0593690A1 (fr) 1994-04-27
ES2206454T3 (es) 2004-05-16
KR100304138B1 (ko) 2001-11-22
EP0593690B1 (fr) 2003-10-01
DE69333222T2 (de) 2004-08-26
US5499201A (en) 1996-03-12
NO934063L (no) 1993-11-09
WO1993018608A1 (fr) 1993-09-16
ATE251368T1 (de) 2003-10-15
NO308977B1 (no) 2000-11-20
DE69333222D1 (de) 2003-11-06
FI934977A (fi) 1993-11-11

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