FR2556531B1 - Circuit d'interface de parole et de donnees - Google Patents

Circuit d'interface de parole et de donnees

Info

Publication number
FR2556531B1
FR2556531B1 FR8413965A FR8413965A FR2556531B1 FR 2556531 B1 FR2556531 B1 FR 2556531B1 FR 8413965 A FR8413965 A FR 8413965A FR 8413965 A FR8413965 A FR 8413965A FR 2556531 B1 FR2556531 B1 FR 2556531B1
Authority
FR
France
Prior art keywords
speech
interface circuit
data interface
data
circuit
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
Application number
FR8413965A
Other languages
English (en)
Other versions
FR2556531A1 (fr
Inventor
John A Barsellotti
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.)
Microsemi Semiconductor ULC
Original Assignee
Mitel 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 Mitel Corp filed Critical Mitel Corp
Publication of FR2556531A1 publication Critical patent/FR2556531A1/fr
Application granted granted Critical
Publication of FR2556531B1 publication Critical patent/FR2556531B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
FR8413965A 1983-09-30 1984-09-10 Circuit d'interface de parole et de donnees Expired FR2556531B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000438169A CA1200938A (fr) 1983-09-30 1983-09-30 Circuit d'interface pour signaux vocaux et de donnees

Publications (2)

Publication Number Publication Date
FR2556531A1 FR2556531A1 (fr) 1985-06-14
FR2556531B1 true FR2556531B1 (fr) 1988-07-29

Family

ID=4126201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413965A Expired FR2556531B1 (fr) 1983-09-30 1984-09-10 Circuit d'interface de parole et de donnees

Country Status (7)

Country Link
US (1) US4604741A (fr)
JP (1) JPS6094593A (fr)
CA (1) CA1200938A (fr)
DE (1) DE3422265C2 (fr)
FR (1) FR2556531B1 (fr)
GB (1) GB2147476B (fr)
IT (1) IT1174137B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428106A1 (de) * 1984-07-30 1986-02-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Teilnehmeranschlussschaltung
CA1231480A (fr) * 1985-03-15 1988-01-12 John A. Barsellotti Circuit de ligne a courant constant
JPH038202Y2 (fr) * 1985-06-21 1991-02-28
CA1255026A (fr) * 1986-12-24 1989-05-30 Mitel Corporation Circuit de commande de courant continu
US4776006A (en) * 1987-04-23 1988-10-04 At&T Bell Laboratories Multiplexed data channel controlled telephone system
US5010399A (en) 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
US6243446B1 (en) 1997-03-11 2001-06-05 Inline Connections Corporation Distributed splitter for data transmission over twisted wire pairs
JP2999214B2 (ja) * 1990-03-02 2000-01-17 株式会社東芝 伝送入出力回路
IT1272053B (it) * 1993-11-24 1997-06-11 Urmet Sud Costr Elett Telefon Terminale per televisione interattiva.
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6728370B1 (en) * 1999-03-15 2004-04-27 Legerity, Inc. Method and apparatus for impedance matching
DE59913946D1 (de) * 1999-04-26 2006-12-07 Feller Ag Bussignalempfangseinheit für einen 2-Draht-Bus sowie Installationsverfahren für einen 2-Draht-Bus
US6532279B1 (en) * 1999-06-11 2003-03-11 David D. Goodman High-speed data communication over a residential telephone wiring network
US6690677B1 (en) 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
EP1085736A1 (fr) * 1999-09-17 2001-03-21 Alcatel Agencement d' interface combineé de modem/téléphone et dispositif le contenant
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
IL135744A (en) 2000-04-18 2008-08-07 Mosaid Technologies Inc Telephone communication system through a single line
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
IL144158A (en) 2001-07-05 2011-06-30 Mosaid Technologies Inc Socket for connecting an analog telephone to a digital communications network that carries digital voice signals
IL161190A0 (en) 2001-10-11 2004-08-31 Serconet Ltd Outlet with analog signal adapter, method for use thereof and a network using said outlet
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
KR100459442B1 (ko) * 2003-03-29 2004-12-03 엘지전자 주식회사 이동통신 단말기에서 ｍｆｄ의 음질 개선장치 및 방법
IL157787A (en) 2003-09-07 2010-12-30 Mosaid Technologies Inc Modular outlet for data communications network
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd A system and method for carrying a signal originating is wired using wires
US7873058B2 (en) 2004-11-08 2011-01-18 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US7813451B2 (en) 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
US8594133B2 (en) * 2007-10-22 2013-11-26 Corning Mobileaccess Ltd. Communication system using low bandwidth wires
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
EP2399141A4 (fr) * 2009-02-08 2012-08-01 Corning Mobileaccess Ltd Système de communication utilisant des câbles transportant des signaux ethernet
EP2829152A2 (fr) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Puce(s) de circuit intégré à radiofréquence (rfic) servant à fournir des fonctionnalités de système d'antenne à répartition, et composants, systèmes, et procédés connexes
JP6490339B2 (ja) * 2013-11-28 2019-03-27 ザインエレクトロニクス株式会社 送信装置，受信装置および送受信システム
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543973A (en) * 1946-06-27 1951-03-06 United Air Lines Inc Plural-frequency coupling unit
GB1049412A (en) * 1964-02-14 1966-11-30 Gen Electric Co Ltd Improvements in or relating to electric circuits for use in signalling systems
US4187493A (en) * 1974-11-27 1980-02-05 Texas Instruments Incorporated Frequency multiplexed seismic cable
US4095198A (en) * 1977-01-31 1978-06-13 Gte Sylvania Incorporated Impedance-matching network
US4273963A (en) * 1979-05-25 1981-06-16 Bell Telephone Laboratories, Incorporated Automatic equalization for digital transmission systems
US4359609A (en) * 1980-06-20 1982-11-16 Advanced Micro Devices, Inc. Circuit with feedback for controlling the impedance thereof
JPS5773589A (en) * 1980-10-27 1982-05-08 Oki Electric Ind Co Ltd Subscriber's circuit
CA1154185A (fr) * 1981-01-23 1983-09-20 Patrick R. Beirne Circuit d'interface pour ligne d'abonne
JPS5895488A (ja) * 1981-12-02 1983-06-07 Hitachi Ltd ライン回路
CA1175964A (fr) * 1982-02-22 1984-10-09 John A. Barsellotti Boucle d'abonne a deux fils pour la transmission des paroles et des donnees

Also Published As

Publication number Publication date
CA1200938A (fr) 1986-02-18
GB8413436D0 (en) 1984-07-04
IT1174137B (it) 1987-07-01
DE3422265A1 (de) 1985-04-18
FR2556531A1 (fr) 1985-06-14
DE3422265C2 (de) 1986-01-30
IT8421193A0 (it) 1984-05-31
GB2147476A (en) 1985-05-09
US4604741A (en) 1986-08-05
GB2147476B (en) 1987-02-11
JPS6094593A (ja) 1985-05-27
IT8421193A1 (it) 1985-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse