GB2094106B - Transmission system - Google Patents

Transmission system

Info

Publication number
GB2094106B
GB2094106B GB8100982A GB8100982A GB2094106B GB 2094106 B GB2094106 B GB 2094106B GB 8100982 A GB8100982 A GB 8100982A GB 8100982 A GB8100982 A GB 8100982A GB 2094106 B GB2094106 B GB 2094106B
Authority
GB
United Kingdom
Prior art keywords
transmission system
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
GB8100982A
Other versions
GB2094106A (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
Priority to GB8100982A priority Critical patent/GB2094106B/en
Publication of GB2094106A publication Critical patent/GB2094106A/en
Application granted granted Critical
Publication of GB2094106B publication Critical patent/GB2094106B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
GB8100982A 1981-01-13 1981-01-13 Transmission system Expired GB2094106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8100982A GB2094106B (en) 1981-01-13 1981-01-13 Transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8100982A GB2094106B (en) 1981-01-13 1981-01-13 Transmission system

Publications (2)

Publication Number Publication Date
GB2094106A GB2094106A (en) 1982-09-08
GB2094106B true GB2094106B (en) 1984-07-18

Family

ID=10518952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100982A Expired GB2094106B (en) 1981-01-13 1981-01-13 Transmission system

Country Status (1)

Country Link
GB (1) GB2094106B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1181183A (en) * 1982-07-28 1985-01-15 Ephraim Arnon Time compression multiplex digital transmission system
JPS60130235A (en) * 1983-12-16 1985-07-11 Fujitsu Ltd Data and voice transmitter

Also Published As

Publication number Publication date
GB2094106A (en) 1982-09-08

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee