FR2485842B1 - Dispositif de separation des voies emission et reception d'une transmission de donnees en duplex integral - Google Patents

Dispositif de separation des voies emission et reception d'une transmission de donnees en duplex integral

Info

Publication number
FR2485842B1
FR2485842B1 FR8014532A FR8014532A FR2485842B1 FR 2485842 B1 FR2485842 B1 FR 2485842B1 FR 8014532 A FR8014532 A FR 8014532A FR 8014532 A FR8014532 A FR 8014532A FR 2485842 B1 FR2485842 B1 FR 2485842B1
Authority
FR
France
Prior art keywords
separating
receiving
full duplex
transmission
data transmission
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
FR8014532A
Other languages
English (en)
Other versions
FR2485842A1 (fr
Inventor
Serge Surie
Claude Delrue
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8014532A priority Critical patent/FR2485842B1/fr
Publication of FR2485842A1 publication Critical patent/FR2485842A1/fr
Application granted granted Critical
Publication of FR2485842B1 publication Critical patent/FR2485842B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/583—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a bridge network
    • H04B1/585—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a bridge network with automatic balancing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR8014532A 1980-06-30 1980-06-30 Dispositif de separation des voies emission et reception d'une transmission de donnees en duplex integral Expired FR2485842B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8014532A FR2485842B1 (fr) 1980-06-30 1980-06-30 Dispositif de separation des voies emission et reception d'une transmission de donnees en duplex integral

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014532A FR2485842B1 (fr) 1980-06-30 1980-06-30 Dispositif de separation des voies emission et reception d'une transmission de donnees en duplex integral

Publications (2)

Publication Number Publication Date
FR2485842A1 FR2485842A1 (fr) 1981-12-31
FR2485842B1 true FR2485842B1 (fr) 1988-02-26

Family

ID=9243678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014532A Expired FR2485842B1 (fr) 1980-06-30 1980-06-30 Dispositif de separation des voies emission et reception d'une transmission de donnees en duplex integral

Country Status (1)

Country Link
FR (1) FR2485842B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231055A1 (de) * 1982-08-20 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur basisbanduebertragung mit echokompensation
CA1208715A (fr) * 1984-05-09 1986-07-29 Northern Telecom Limited Montage hybride adaptatif
US4757530A (en) * 1984-05-14 1988-07-12 Northern Telecom Limited Adaptive hybrid
EP0163298B1 (fr) * 1984-05-30 1992-09-30 Hitachi, Ltd. Codeur/décodeur MIC avec conversion deux fils/quatre fils
US4715064A (en) * 1984-06-22 1987-12-22 Ncr Corporation Adaptive hybrid circuit
KR910009672B1 (ko) * 1988-10-14 1991-11-25 삼성전자 주식회사 모뎀의 송출신호 레벨 자동 보상회로 및 방법
JP3293029B2 (ja) * 1999-08-20 2002-06-17 株式会社マイクロエムズ 通信装置用２線４線変換回路
CN107529623A (zh) * 2017-09-29 2018-01-02 北京微度芯创科技有限责任公司 一种提高收发隔离度的天线馈电网络系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919502A (en) * 1974-08-19 1975-11-11 Bell Telephone Labor Inc Balancing network for voice frequency telephone repeaters
NL170688C (nl) * 1976-06-28 1982-12-01 Philips Nv Inrichting voor simultane tweerichtingsdatatransmissie over tweedraadsverbindingen.

Also Published As

Publication number Publication date
FR2485842A1 (fr) 1981-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse