TW280066B - - Google Patents

Info

Publication number
TW280066B
TW280066B TW083106508A TW83106508A TW280066B TW 280066 B TW280066 B TW 280066B TW 083106508 A TW083106508 A TW 083106508A TW 83106508 A TW83106508 A TW 83106508A TW 280066 B TW280066 B TW 280066B
Authority
TW
Taiwan
Application number
TW083106508A
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Application granted granted Critical
Publication of TW280066B publication Critical patent/TW280066B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
TW083106508A 1994-04-20 1994-07-16 TW280066B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/230,263 US5528630A (en) 1994-04-20 1994-04-20 Coupler for communication systems which utilize more than one frequency band

Publications (1)

Publication Number Publication Date
TW280066B true TW280066B (zh) 1996-07-01

Family

ID=22864544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083106508A TW280066B (zh) 1994-04-20 1994-07-16

Country Status (4)

Country Link
US (1) US5528630A (zh)
EP (1) EP0678979A3 (zh)
JP (1) JPH07303020A (zh)
TW (1) TW280066B (zh)

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US5719856A (en) * 1995-04-07 1998-02-17 Motorola, Inc. Transmitter/receiver interface apparatus and method for a bi-directional transmission path
US5757803A (en) * 1995-11-27 1998-05-26 Analog Devices, Inc. Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission
US5912924A (en) * 1996-08-15 1999-06-15 Seeq Technology, Inc. Bidirectional channels using common pins for transmit and receive paths
US5770996A (en) * 1996-08-30 1998-06-23 Interactive Technologies, Inc. Transformer system for power line communications
US5974139A (en) * 1997-03-07 1999-10-26 Bellsouth Corporation Line isolation device for asymmetrical digital subscriber line
US6449362B1 (en) 1997-11-17 2002-09-10 Bellsouth Intellectual Property Corporation Apparatus, systems and methods for isolating ADSL signals from POTS signals
US6078613A (en) * 1997-12-23 2000-06-20 Paradyne Corporation System and method for bridging multiple communication devices to a single communication connection
SE511316C2 (sv) * 1998-01-29 1999-09-13 Ericsson Telefon Ab L M Aktiv impedansomvandlare
US6163579A (en) * 1998-03-04 2000-12-19 Analog Devices, Inc. Broadband modem transformer hybird
US6169801B1 (en) 1998-03-16 2001-01-02 Midcom, Inc. Digital isolation apparatus and method
US6385315B1 (en) * 1998-06-05 2002-05-07 Mphase Corporation Video voice separation system
US6317464B1 (en) * 1998-06-09 2001-11-13 Nortel Networks Limited Method and apparatus for separating digital data signals from analog voice signals transported over a common conductor
US6239672B1 (en) * 1998-06-29 2001-05-29 Cisco Technology, Inc. Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture
US6310894B1 (en) * 1998-11-23 2001-10-30 Verizon Laboratories Inc. Method and apparatus for service multiplexing over telephone networks which employ bridged tap construction
US6222858B1 (en) 1999-02-10 2001-04-24 Verizon Laboratories Inc. Method of inverse multiplexing for ATM
US6937719B2 (en) * 1999-02-15 2005-08-30 Nokia Networks Oy Multiplexing and demultiplexing of narrowband and broadband services in a transmission connection
FR2798022B1 (fr) * 1999-08-30 2008-09-26 St Microelectronics Sa Circuit hybride d'emission-reception
FR2798021A1 (fr) * 1999-08-30 2001-03-02 St Microelectronics Sa Circuit hybride d'emission-reception
ZA200003609B (en) * 1999-09-29 2001-02-07 Harris Corp Line bridging POTS/DSL filter/splitter.
US6751315B1 (en) * 1999-10-18 2004-06-15 Silicon Labs Isolation, Inc. High bandwidth phone line transceiver with capacitor isolation
US6788745B1 (en) * 1999-11-17 2004-09-07 Fujitsu Limited Circuit and method for active termination of a transmission line
US7447305B2 (en) * 2000-01-27 2008-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for filtering of signals
US6954800B2 (en) * 2000-04-07 2005-10-11 Broadcom Corporation Method of enhancing network transmission on a priority-enabled frame-based communications network
EP1391055B1 (en) * 2001-02-01 2006-12-27 Analog Devices, Inc. Line interface with a matching impedance coupled to a feedback path
US6829246B2 (en) 2001-03-23 2004-12-07 Rad Data Communications Ltd. System and method for extending the range of xDSL services
US6870928B1 (en) * 2001-05-25 2005-03-22 Lsi Logic Corporation Line interface, apparatus and method for coupling transceiver and transmission line
DE10151949B4 (de) * 2001-10-22 2011-08-11 Lantiq Deutschland GmbH, 85579 Splitter-Schaltungsanordnung
US6999743B2 (en) * 2001-12-07 2006-02-14 Analog Devices, Inc. Line interface with second order high pass transfer function
US6895089B2 (en) 2001-12-14 2005-05-17 Adc Dsl Systems, Inc. Pots splitter with line impedance matching
US6853724B2 (en) * 2001-12-14 2005-02-08 Adc Dsl Systems, Inc. Cascade low-pass filter to improve xDSL band attenuation for POTS splitter
US20030198341A1 (en) * 2002-04-23 2003-10-23 Adc Dsl Systems, Inc. Integrated POTS/MLT card
WO2004079933A2 (en) * 2003-03-07 2004-09-16 Koninklijke Philips Electronics N.V. Bondwire decoupling filter for filtering rf noise from a transceiver bus
US7330703B2 (en) * 2003-06-26 2008-02-12 Broadcom Corporation Transceiver for bidirectional frequency division multiplexed transmission
US20050013432A1 (en) * 2003-07-18 2005-01-20 Broadcom Corporation Hybrid circuit for bidirectional frequency division multiplexed communication
US8896351B2 (en) * 2008-03-19 2014-11-25 Lantiq Deutschland Gmbh Line driver method and apparatus
US8929945B1 (en) * 2013-07-18 2015-01-06 Mstar Semiconductor, Inc. Transceivers with a transformer supporting multiband operation
EP3048741B1 (en) 2013-10-25 2018-09-12 Huawei Technologies Co., Ltd. Copper wire interface circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797261A (en) * 1954-04-22 1957-06-25 Itt Carrier telegraph receiver
BE792560A (fr) * 1971-12-15 1973-03-30 Western Electric Co Reseaux de couplage de large bande
US3987375A (en) * 1975-03-25 1976-10-19 Stromberg-Carlson Corporation Transmission bridge exhibiting reduced distortion
JPS61219243A (ja) * 1985-03-26 1986-09-29 Matsushita Electric Ind Co Ltd ホ−ムバスシステム
US5148144A (en) * 1991-03-28 1992-09-15 Echelon Systems Corporation Data communication network providing power and message information

Also Published As

Publication number Publication date
JPH07303020A (ja) 1995-11-14
EP0678979A3 (en) 1996-09-11
US5528630A (en) 1996-06-18
EP0678979A2 (en) 1995-10-25

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