DE69307361D1 - Vorrichtung zur Steuerung einer Stromversorgungseinrichtung - Google Patents

Vorrichtung zur Steuerung einer Stromversorgungseinrichtung

Info

Publication number
DE69307361D1
DE69307361D1 DE69307361T DE69307361T DE69307361D1 DE 69307361 D1 DE69307361 D1 DE 69307361D1 DE 69307361 T DE69307361 T DE 69307361T DE 69307361 T DE69307361 T DE 69307361T DE 69307361 D1 DE69307361 D1 DE 69307361D1
Authority
DE
Germany
Prior art keywords
controlling
power supply
supply device
power
supply
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
DE69307361T
Other languages
English (en)
Other versions
DE69307361T2 (de
Inventor
Walter S Schopfer
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE69307361D1 publication Critical patent/DE69307361D1/de
Publication of DE69307361T2 publication Critical patent/DE69307361T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Control Of Electrical Variables (AREA)
DE69307361T 1992-03-02 1993-02-10 Vorrichtung zur Steuerung einer Stromversorgungseinrichtung Expired - Fee Related DE69307361T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/844,482 US5249226A (en) 1992-03-02 1992-03-02 Apparatus for controlling a current supply device

Publications (2)

Publication Number Publication Date
DE69307361D1 true DE69307361D1 (de) 1997-02-27
DE69307361T2 DE69307361T2 (de) 1997-05-15

Family

ID=25292835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307361T Expired - Fee Related DE69307361T2 (de) 1992-03-02 1993-02-10 Vorrichtung zur Steuerung einer Stromversorgungseinrichtung

Country Status (4)

Country Link
US (1) US5249226A (de)
EP (1) EP0559336B1 (de)
JP (1) JPH0662154A (de)
DE (1) DE69307361T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239055A (ja) * 1985-08-13 1987-02-20 Mitsubishi Electric Corp 固体撮像素子
FR2616027B1 (fr) * 1987-05-26 1994-03-25 Thomson Csf Photosenseur a structure de transfert de trame et son utilisation dans un capteur d'images a effet de trainage reduit
IT1268472B1 (it) * 1993-10-22 1997-03-04 St Microelectronics Srl Convertitore buck a modalita' di funzionamento automaticamente determinata dal livello di carico
ES2204908T3 (es) * 1994-01-17 2004-05-01 Infineon Technologies Ag Disposicion de circuito para la alimentacion de una linea de conexion de abonados.
WO1998013999A2 (en) * 1996-09-26 1998-04-02 Philips Electronics N.V. Power supply circuit, telecommunication device and method for multiple dc slope power management
US6700975B1 (en) 1996-11-08 2004-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Subscriber line interface circuit
SE507920C2 (sv) * 1996-11-08 1998-07-27 Ericsson Telefon Ab L M Linjekrets
KR20000022339A (ko) * 1997-04-29 2000-04-25 요트.게.아. 롤페즈 와이어 바운드 통신 장치 및 전원 회로
US6301358B1 (en) * 1998-05-29 2001-10-09 Avaya Technology Corp. Dual-slope current battery-feed circuit
SE9904641L (sv) * 1999-12-17 2001-06-18 Ericsson Telefon Ab L M Abonnentlinjekrets
US6856685B1 (en) * 2000-09-29 2005-02-15 Nortel Networks Limited Feed arrangement for a subscriber loop with multi-level current regulation capability

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639696A (en) * 1969-04-01 1972-02-01 Lorain Prod Corp Multistate voltage booster circuit for telephone systems
US4061883A (en) * 1975-03-20 1977-12-06 Lorain Products Corporation Repeater for transmission lines of differing lengths
US4419542A (en) * 1982-05-17 1983-12-06 Bell Telephone Laboratories, Incorporated Battery feed circuit
US4488006A (en) * 1982-07-01 1984-12-11 At&T Bell Laboratories Apparatus for controlling the application of telephone line power in a telephone set
JPS60253364A (ja) * 1984-05-30 1985-12-14 Fujitsu Ltd 内部終端形給電回路
US4558272A (en) * 1984-07-05 1985-12-10 At&T Bell Laboratories Current characteristic shaper
CA1291836C (en) * 1987-06-17 1991-11-05 Kenji Takato Battery feed circuit
US4961220A (en) * 1988-12-21 1990-10-02 Spectrum Concepts, Inc. Power management in a microprocessor-controlled battery-powered telephone device
SE465547B (sv) * 1990-02-01 1991-09-23 Ericsson Telefon Ab L M Saett och krets foer likstroemsmatning till en telefonlinje
JPH0775322B2 (ja) * 1990-02-22 1995-08-09 富士通株式会社 半導体集積回路装置

Also Published As

Publication number Publication date
DE69307361T2 (de) 1997-05-15
EP0559336B1 (de) 1997-01-15
EP0559336A3 (de) 1993-09-22
US5249226A (en) 1993-09-28
JPH0662154A (ja) 1994-03-04
EP0559336A2 (de) 1993-09-08

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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