JP3926628B2 - 電話線用の端末デバイス - Google Patents

電話線用の端末デバイス Download PDF

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Publication number
JP3926628B2
JP3926628B2 JP2001586899A JP2001586899A JP3926628B2 JP 3926628 B2 JP3926628 B2 JP 3926628B2 JP 2001586899 A JP2001586899 A JP 2001586899A JP 2001586899 A JP2001586899 A JP 2001586899A JP 3926628 B2 JP3926628 B2 JP 3926628B2
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JP
Japan
Prior art keywords
terminal device
telephone
frequency band
pass filter
impedance
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
JP2001586899A
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English (en)
Japanese (ja)
Other versions
JP2003534727A (ja
JP2003534727A5 (enExample
Inventor
ポンテ，エリヤウ
リューヴェン，ヨセフ
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of JP2003534727A publication Critical patent/JP2003534727A/ja
Publication of JP2003534727A5 publication Critical patent/JP2003534727A5/ja
Application granted granted Critical
Publication of JP3926628B2 publication Critical patent/JP3926628B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
JP2001586899A 2000-05-22 2000-05-22 電話線用の端末デバイス Expired - Fee Related JP3926628B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2000/004649 WO2001091439A1 (en) 2000-05-22 2000-05-22 Termination device for a telephone line

Publications (3)

Publication Number Publication Date
JP2003534727A JP2003534727A (ja) 2003-11-18
JP2003534727A5 JP2003534727A5 (enExample) 2007-01-18
JP3926628B2 true JP3926628B2 (ja) 2007-06-06

Family

ID=8163956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001586899A Expired - Fee Related JP3926628B2 (ja) 2000-05-22 2000-05-22 電話線用の端末デバイス

Country Status (7)

Country Link
US (1) US7548616B1 (enExample)
EP (1) EP1284088B1 (enExample)
JP (1) JP3926628B2 (enExample)
CN (1) CN100369449C (enExample)
DE (1) DE60033324T2 (enExample)
IL (1) IL152540A0 (enExample)
WO (1) WO2001091439A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839223B1 (fr) * 2002-04-26 2004-07-30 France Telecom Dispositif de filtrage, pour modem haut debit en mode alternat, fonctionnant comme isolateur ou comme adaptateur
CN101605035B (zh) * 2008-06-13 2012-05-23 鸿富锦精密工业（深圳）有限公司 调制解调器及其阻抗设定方法
JP2020068428A (ja) * 2018-10-23 2020-04-30 キヤノン株式会社 ファクシミリ装置、ファクシミリ装置の制御方法及びプログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018126A (en) * 1975-03-26 1977-04-19 Walmann Brian I Tone generation and modification apparatus
US4442540A (en) 1981-06-04 1984-04-10 Bell Telephone Laboratories, Incorporated Data over voice transmission arrangement
EP0138485B1 (en) * 1983-09-29 1990-04-04 Nippon Telegraph And Telephone Corporation Radio reception system for a phase modulation signal
US5377230A (en) * 1992-05-01 1994-12-27 At&T Corp. Extended bandwidth transmitter for crosstalk channels
EP0677938A1 (en) * 1994-04-14 1995-10-18 ALCATEL BELL Naamloze Vennootschap Signal coupler
US5757803A (en) * 1995-11-27 1998-05-26 Analog Devices, Inc. Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission
US5987069A (en) 1996-12-24 1999-11-16 Gte Government Systems Corporation Method and apparatus for variably allocating upstream and downstream communication spectra
JP3413060B2 (ja) * 1997-05-13 2003-06-03 松下電器産業株式会社 直接変換受信機
HUP0002110A2 (hu) 1997-05-30 2000-10-28 Cais, Inc. Kommunikációs rendszer hangok és adatok továbbítására végberendezések, különösen telefonkészülékek és számítógépek, valamint informatikai közüzemek, különösen telefonhálózat és adatátviteli hálózat között, továbbá érintkezőpárokkal ellátott, csavart..
US5991311A (en) * 1997-10-25 1999-11-23 Centillium Technology Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk
DE19747447A1 (de) * 1997-10-28 1999-04-29 Cit Alcatel Vorrichtung zum Zusammenführen und Verstärken von zwei breitbandigen Signalen
GB9726037D0 (en) * 1997-12-09 1998-02-04 Northern Telecom Ltd Communications signal splitter
US7027398B2 (en) * 2001-04-12 2006-04-11 General Instrument Corporation Method and apparatus for monitoring voice conversations from customer premises equipment
US6359906B1 (en) * 1998-02-24 2002-03-19 Nortel Networks Limited Providing digital services to telephone subscribers
SE511825C2 (sv) * 1998-03-31 1999-12-06 Ericsson Telefon Ab L M Förfarande och anordning i en analog linjekrets
US6873652B1 (en) * 1998-04-01 2005-03-29 Panasonic Communications Co., Ltd. Activation of multiple xDSL modems with implicit channel probe
US6400772B1 (en) * 1998-06-16 2002-06-04 Rc Networks Line interface and method for detecting and eliminating an impedance mismatch between a transceiver and a transmission line
US6317493B1 (en) * 1998-08-24 2001-11-13 Bell Atlantic Network Services, Inc. Automated system and method for subscriber line service control
US6731750B1 (en) * 1998-10-30 2004-05-04 Teraforce Technology Corporation xDSL multiple-point interface device
US6567519B1 (en) * 1999-05-28 2003-05-20 Cisco Technology, Inc. System and method for processing an input signal communicated on a telephone line
US6751315B1 (en) * 1999-10-18 2004-06-15 Silicon Labs Isolation, Inc. High bandwidth phone line transceiver with capacitor isolation
US7106854B2 (en) * 2000-01-25 2006-09-12 Sbc Knowledge Ventures, L.P. XDSL system having selectable hybrid circuitry

Also Published As

Publication number Publication date
WO2001091439A1 (en) 2001-11-29
EP1284088A1 (en) 2003-02-19
DE60033324D1 (de) 2007-03-22
DE60033324T2 (de) 2007-10-25
CN100369449C (zh) 2008-02-13
IL152540A0 (en) 2003-05-29
JP2003534727A (ja) 2003-11-18
EP1284088B1 (en) 2007-02-07
US7548616B1 (en) 2009-06-16
CN1452835A (zh) 2003-10-29

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