JPS51132713A - Time-division communication system - Google Patents

Time-division communication system

Info

Publication number
JPS51132713A
JPS51132713A JP50056067A JP5606775A JPS51132713A JP S51132713 A JPS51132713 A JP S51132713A JP 50056067 A JP50056067 A JP 50056067A JP 5606775 A JP5606775 A JP 5606775A JP S51132713 A JPS51132713 A JP S51132713A
Authority
JP
Japan
Prior art keywords
time
communication system
division communication
repeater
division
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.)
Granted
Application number
JP50056067A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5528578B2 (enExample
Inventor
Toru Ono
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50056067A priority Critical patent/JPS51132713A/ja
Priority to SE7604800A priority patent/SE419279B/xx
Priority to US05/685,809 priority patent/US4057695A/en
Publication of JPS51132713A publication Critical patent/JPS51132713A/ja
Publication of JPS5528578B2 publication Critical patent/JPS5528578B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
JP50056067A 1975-05-14 1975-05-14 Time-division communication system Granted JPS51132713A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50056067A JPS51132713A (en) 1975-05-14 1975-05-14 Time-division communication system
SE7604800A SE419279B (sv) 1975-05-14 1976-04-27 Telekommunikationssystem med forsterkningsstyrda aktiva filter
US05/685,809 US4057695A (en) 1975-05-14 1976-05-12 Telecommunication system with controlled gain active filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50056067A JPS51132713A (en) 1975-05-14 1975-05-14 Time-division communication system

Publications (2)

Publication Number Publication Date
JPS51132713A true JPS51132713A (en) 1976-11-18
JPS5528578B2 JPS5528578B2 (enExample) 1980-07-29

Family

ID=13016725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50056067A Granted JPS51132713A (en) 1975-05-14 1975-05-14 Time-division communication system

Country Status (3)

Country Link
US (1) US4057695A (enExample)
JP (1) JPS51132713A (enExample)
SE (1) SE419279B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04287523A (ja) * 1990-12-03 1992-10-13 American Teleph & Telegr Co <Att> 電気通信ネットワークの音声信号品質の向上方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299006A (en) * 1976-02-16 1977-08-19 Toshiba Corp Exchanger
JPS54157407A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Level control unit for time-division exchange
US4220823A (en) * 1978-07-21 1980-09-02 Stromberg-Carlson Corporation Selectively controlled digital pad
US4354062A (en) * 1980-01-31 1982-10-12 Bell Telephone Laboratories, Incorporated Communication system signaling circuit
JPS5715001A (en) * 1980-06-10 1982-01-26 Fischer Ag Georg Wheel with rim consisting of three segment
US4381561A (en) * 1980-10-23 1983-04-26 International Telephone And Telegraph Corporation All digital LSI line circuit for analog lines
US4393491A (en) * 1980-11-05 1983-07-12 Anaconda-Ericsson Automatic self-test system for a digital multiplexed telecommunication system
JPS5852002U (ja) * 1981-10-05 1983-04-08 花岡　勇 チユ−ブレスタイヤ用ホイ−ル
DE19512478C2 (de) * 1994-08-10 2001-05-31 Bernreuter Peter Verfahren zur Bestimmung der arteriellen Sauerstoffsättigung
DE19708525C1 (de) * 1997-03-03 1998-11-05 Siemens Ag Kommunikationssystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283594A (enExample) * 1961-09-26
DE1287650C2 (de) * 1966-10-18 1976-02-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und schaltungsanordnung zur steuerung des verbindungsaufbaues in abhaengigkeit von informationen ueber die anschlussleitung
US3689704A (en) * 1969-12-17 1972-09-05 Itt Constant current output controlled repeater insertion
US3781481A (en) * 1971-09-30 1973-12-25 Stromberg Carlson Corp Amplifier select and control circuit
US3829626A (en) * 1972-08-14 1974-08-13 Datadyne Corp Telephone line equalizer
US3806658A (en) * 1972-10-30 1974-04-23 Bell Telephone Labor Inc Common controlled equalization system
US3816668A (en) * 1972-11-15 1974-06-11 Bell Telephone Labor Inc Arrangement for providing switched range extension
US4007340A (en) * 1975-02-25 1977-02-08 Edison Control Corporation Distance-related variable gain amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04287523A (ja) * 1990-12-03 1992-10-13 American Teleph & Telegr Co <Att> 電気通信ネットワークの音声信号品質の向上方法

Also Published As

Publication number Publication date
JPS5528578B2 (enExample) 1980-07-29
US4057695A (en) 1977-11-08
SE7604800L (sv) 1976-11-15
SE419279B (sv) 1981-07-20

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