GB823190A - Two-wire two-way time division multiplex system - Google Patents

Two-wire two-way time division multiplex system

Info

Publication number
GB823190A
GB823190A GB3884457A GB3884457A GB823190A GB 823190 A GB823190 A GB 823190A GB 3884457 A GB3884457 A GB 3884457A GB 3884457 A GB3884457 A GB 3884457A GB 823190 A GB823190 A GB 823190A
Authority
GB
United Kingdom
Prior art keywords
impedance
negative
pulses
channel
condensers
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
GB3884457A
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB823190A publication Critical patent/GB823190A/en
Expired 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
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/20—Time-division multiplex systems using resonant transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB3884457A 1956-12-19 1957-12-13 Two-wire two-way time division multiplex system Expired GB823190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST12040A DE1115315B (de) 1956-12-19 1956-12-19 Mit Pulsamplitudenmodulation arbeitendes Zweidraht-Zweiwege-Zeitselektionssystem

Publications (1)

Publication Number Publication Date
GB823190A true GB823190A (en) 1959-11-04

Family

ID=7455602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3884457A Expired GB823190A (en) 1956-12-19 1957-12-13 Two-wire two-way time division multiplex system

Country Status (4)

Country Link
BE (1) BE563338A (enrdf_load_stackoverflow)
DE (1) DE1115315B (enrdf_load_stackoverflow)
GB (1) GB823190A (enrdf_load_stackoverflow)
NL (2) NL107975C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052828A (enrdf_load_stackoverflow) * 1963-04-29
DE1226660B (de) * 1963-04-29 1966-10-13 Siemens Ag Schaltungsanordnung zum impulsmaessigen UEbertragen von Nachrichten in Zeitmultiplex-Fernmelde-, insbesondere -Fernsprechvermittlungsanlagen
GB1057376A (en) * 1963-10-14 1967-02-01 Cons Electrodynamics Corp Improvements in or relating to electrical amplifying apparatus
US3444326A (en) * 1964-12-24 1969-05-13 Bell Telephone Labor Inc Time division switching circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL11138C (enrdf_load_stackoverflow) *
DE548714C (de) * 1927-04-01 1932-04-18 Erich Habann Dr Verfahren zur Verringerung der Ohmschen Verluste in mit niederfrequentem oder hochfrequentem Wechselstrom betriebenen Leitungen fuer Telegraphie und Telephonie
US1776310A (en) * 1928-05-19 1930-09-23 American Telephone & Telegraph Two-way negative-impedance repeater
BE471750A (enrdf_load_stackoverflow) * 1946-03-08
BE481282A (enrdf_load_stackoverflow) * 1947-03-18
BE497800A (enrdf_load_stackoverflow) * 1949-08-30

Also Published As

Publication number Publication date
BE563338A (enrdf_load_stackoverflow)
NL107975C (enrdf_load_stackoverflow)
DE1115315B (de) 1961-10-19
NL223366A (enrdf_load_stackoverflow)

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