DE69428068T2 - Teilnehmerschnittstellenschaltung - Google Patents

Teilnehmerschnittstellenschaltung

Info

Publication number
DE69428068T2
DE69428068T2 DE69428068T DE69428068T DE69428068T2 DE 69428068 T2 DE69428068 T2 DE 69428068T2 DE 69428068 T DE69428068 T DE 69428068T DE 69428068 T DE69428068 T DE 69428068T DE 69428068 T2 DE69428068 T2 DE 69428068T2
Authority
DE
Germany
Prior art keywords
interface circuit
subscriber interface
subscriber
circuit
interface
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
DE69428068T
Other languages
English (en)
Other versions
DE69428068D1 (de
Inventor
Russell Jay Apfel
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
Publication of DE69428068D1 publication Critical patent/DE69428068D1/de
Application granted granted Critical
Publication of DE69428068T2 publication Critical patent/DE69428068T2/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
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers
    • 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
DE69428068T 1993-03-12 1994-02-10 Teilnehmerschnittstellenschaltung Expired - Lifetime DE69428068T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/031,785 US5428682A (en) 1993-03-12 1993-03-12 Subscriber line interface circuit with reduced on-chip power dissipation

Publications (2)

Publication Number Publication Date
DE69428068D1 DE69428068D1 (de) 2001-10-04
DE69428068T2 true DE69428068T2 (de) 2002-04-18

Family

ID=21861383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428068T Expired - Lifetime DE69428068T2 (de) 1993-03-12 1994-02-10 Teilnehmerschnittstellenschaltung

Country Status (4)

Country Link
US (1) US5428682A (de)
EP (1) EP0615375B1 (de)
JP (1) JPH06303655A (de)
DE (1) DE69428068T2 (de)

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US5737411A (en) * 1994-12-29 1998-04-07 Advanced Micro Devices Inc. Battery switching in a telephone subscriber line interface circuit
US5636274A (en) * 1995-01-13 1997-06-03 Harris Corp. Switch controller and method
US5668814A (en) * 1995-03-20 1997-09-16 Raychem Corporation Dual DDS data multiplexer
US5909488A (en) * 1995-08-22 1999-06-01 Canon Kabushiki Kaisha Communication apparatus having a non-ringing call receiving mode and an energy-saving stand-by mode
JP2760325B2 (ja) * 1995-09-22 1998-05-28 日本電気株式会社 加入者回路
US5631548A (en) * 1995-10-30 1997-05-20 Motorola, Inc. Power off-loading circuit and method for dissipating power
SE507740C2 (sv) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Förfarande och anordning för avledning av effekt
US6167134A (en) * 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US6144326A (en) 1997-04-22 2000-11-07 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration
US6385235B1 (en) * 1997-04-22 2002-05-07 Silicon Laboratories, Inc. Direct digital access arrangement circuitry and method for connecting to phone lines
US6289070B1 (en) 1997-04-22 2001-09-11 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration including coarse offset
US6456712B1 (en) 1997-04-22 2002-09-24 Silicon Laboratories Inc. Separation of ring detection functions across isolation barrier for minimum power
US6408034B1 (en) 1997-04-22 2002-06-18 Silicon Laboratories, Inc. Framed delta sigma data with unlikely delta sigma data patterns
US6298133B1 (en) 1997-04-22 2001-10-02 Silicon Laboratories, Inc. Telephone line interface architecture using ringer inputs for caller ID data
US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US6222922B1 (en) 1997-04-22 2001-04-24 Silicon Laboratories, Inc. Loop current monitor circuitry and method for a communication system
US6339048B1 (en) * 1999-12-23 2002-01-15 Elementis Specialties, Inc. Oil and oil invert emulsion drilling fluids with improved anti-settling properties
US6160885A (en) * 1997-04-22 2000-12-12 Silicon Laboratories, Inc. Caller ID circuit powered through hookswitch devices
US6167132A (en) * 1997-04-22 2000-12-26 Silicon Laboratories, Inc. Analog successive approximation (SAR) analog-to-digital converter (ADC)
US6430229B1 (en) 1997-04-22 2002-08-06 Silicon Laboratories Inc. Capacitive isolation system with digital communication and power transfer
US5870046A (en) * 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6823066B1 (en) * 1997-04-22 2004-11-23 Silicon Laboratories Inc. Digital access arrangement circuitry and method having current ramping control of the hookswitch
US6307891B1 (en) 1997-04-22 2001-10-23 Silicon Laboratories, Inc. Method and apparatus for freezing a communication link during a disruptive event
US6587560B1 (en) * 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6522745B1 (en) 1997-04-22 2003-02-18 Silicon Laboratories Inc. Digital access arrangement circuitry and method having a synthesized ringer impedance for connecting to phone lines
US6201865B1 (en) 1997-04-22 2001-03-13 Silicon Laboratories, Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable time constants
US6498825B1 (en) * 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6104794A (en) * 1997-04-22 2000-08-15 Silicon Laboratories, Inc. Architecture for minimum loop current during ringing and caller ID
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6442271B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories, Inc. Digital isolation system with low power mode
US6442213B1 (en) * 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US5982878A (en) * 1997-05-15 1999-11-09 Hubbell Incorporated Combined loop current sink, battery detector, and ringing detector circuit
US6282204B1 (en) 1997-12-19 2001-08-28 Terayon Communication Systems, Inc. ISDN plus voice multiplexer system
US6377681B1 (en) * 1998-04-01 2002-04-23 National Semiconductor Corporation Signal line driving circuit with self-controlled power dissipation
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6356624B1 (en) * 1998-08-04 2002-03-12 Leserity, Inc. Method and apparatus for detecting and measuring foreign voltages
US6115469A (en) * 1998-08-25 2000-09-05 Unitrode Corporation Telephone line ring signal and DC power generator
US6480603B1 (en) * 1998-11-06 2002-11-12 Nortel Networks Limited Device which reduces central office battery current during modem connections
US6760380B1 (en) * 1998-12-07 2004-07-06 Lynk Labs, Inc. Data transmission apparatus and method
US6678377B1 (en) * 1998-12-31 2004-01-13 Stmicroelectronics S.R.L. Monolithically integrated telephone circuit for driving wide-band telephone lines for data transmission
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6690677B1 (en) 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US6137189A (en) * 1999-07-30 2000-10-24 Intersil Corporation Line circuit apparatus for supplying power to a telephone set in telecommunication systems
US7158633B1 (en) * 1999-11-16 2007-01-02 Silicon Laboratories, Inc. Method and apparatus for monitoring subscriber loop interface circuitry power dissipation
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6249109B1 (en) * 2000-03-21 2001-06-19 Nokia Mobile Phones Limited Heat transfer from active high drop regulator
JP3768776B2 (ja) * 2000-04-28 2006-04-19 株式会社ルネサステクノロジ 回線インタフェース回路及びそれを用いた情報通信装置
US7206405B2 (en) * 2002-03-06 2007-04-17 Intersil Americas Inc. Enhanced high voltage interface for partitioned subscriber line interface circuit
US20040120512A1 (en) * 2002-12-20 2004-06-24 Ploumen Franciscus Maria System and method for optimizing power dissipation in subscriber interface line circuits (SLICS)
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US7155008B2 (en) * 2004-06-30 2006-12-26 Silicon Laboratories, Inc. Power offloading for a subscriber line interface circuit
US7164763B2 (en) * 2004-06-30 2007-01-16 Silicon Laboratories, Inc. Power offloading for a subscriber line interface circuit
KR20180084290A (ko) * 2017-01-16 2018-07-25 주식회사 실리콘웍스 열 분산 회로 및 이를 포함하는 레귤레이터 제어 회로

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JPS60253364A (ja) * 1984-05-30 1985-12-14 Fujitsu Ltd 内部終端形給電回路
US4866768A (en) * 1985-06-26 1989-09-12 Siemens Corporate Research & Support, Inc. Station line interface circuit for a telecommunication network
US4677667A (en) * 1985-08-29 1987-06-30 Gte Communication Systems Corporation Subscriber line circuit having improved AC impedance matching
US4879746A (en) * 1987-12-30 1989-11-07 Plantronics, Inc. Voice communication link interface apparatus
IT1227970B (it) * 1988-10-31 1991-05-20 Sgs Thomson Microelectronics Metodo per la riduzione della potenza assorbita da un circuito integrato di interfaccia, predisposto a riposo, incorporato in una centralina telefonica e collegato ad una linea telefonica d'utente, e dispositivo circuitale operante secondo tale metodo
IT1244074B (it) * 1990-10-24 1994-07-05 Sgs Thomson Microelectronics Dispositivo di protezione di circuiti elettrici e/o elettronici di telefoni atto a limitare la potenza dissipata in essi.

Also Published As

Publication number Publication date
JPH06303655A (ja) 1994-10-28
EP0615375A2 (de) 1994-09-14
DE69428068D1 (de) 2001-10-04
EP0615375B1 (de) 2001-08-29
EP0615375A3 (de) 1998-04-01
US5428682A (en) 1995-06-27

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Legal Events

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8364 No opposition during term of opposition