SE7511637L - Tvatradigt dataoverforingssystem - Google Patents

Tvatradigt dataoverforingssystem

Info

Publication number
SE7511637L
SE7511637L SE7511637A SE7511637A SE7511637L SE 7511637 L SE7511637 L SE 7511637L SE 7511637 A SE7511637 A SE 7511637A SE 7511637 A SE7511637 A SE 7511637A SE 7511637 L SE7511637 L SE 7511637L
Authority
SE
Sweden
Prior art keywords
flop
flip
rate
signals
data
Prior art date
Application number
SE7511637A
Other languages
Unknown language ( )
English (en)
Other versions
SE402510B (sv
Inventor
K Korver
Original Assignee
Northern Electric Co
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 Northern Electric Co filed Critical Northern Electric Co
Publication of SE7511637L publication Critical patent/SE7511637L/sv
Publication of SE402510B publication Critical patent/SE402510B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment
    • 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
    • H04L25/4904—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 self-synchronising codes, e.g. split-phase codes
SE7511637A 1974-10-16 1975-10-16 Sett att utbyta data mellan en lokal terminal och en avlegsen terminal via en tvatradig transmissionsledning samt apparat for genomforande av settet SE402510B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA211,515A CA996691A (en) 1974-10-16 1974-10-16 Tow wire, full duplex data transmission system

Publications (2)

Publication Number Publication Date
SE7511637L true SE7511637L (sv) 1976-04-20
SE402510B SE402510B (sv) 1978-07-03

Family

ID=4101371

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511637A SE402510B (sv) 1974-10-16 1975-10-16 Sett att utbyta data mellan en lokal terminal och en avlegsen terminal via en tvatradig transmissionsledning samt apparat for genomforande av settet

Country Status (8)

Country Link
JP (1) JPS5172201A (sv)
CA (1) CA996691A (sv)
DE (1) DE2546422C2 (sv)
FR (1) FR2331222A1 (sv)
GB (1) GB1522682A (sv)
IT (1) IT1043321B (sv)
NL (1) NL180799C (sv)
SE (1) SE402510B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474602A (en) * 1977-11-28 1979-06-14 Hitachi Ltd Photo delivery unit of synchronous type
JPS5814104B2 (ja) * 1978-04-28 1983-03-17 株式会社東芝 情報伝送方式
US4287596A (en) * 1979-11-26 1981-09-01 Ncr Corporation Data recovery system for use with a high speed serial link between two subsystems in a data processing system
DE3261985D1 (en) * 1981-02-27 1985-03-07 Bbc Brown Boveri & Cie Arrangement for decoding a biphase coded signal, as well as utilisation of the arrangement
JPS58151154A (ja) * 1982-03-03 1983-09-08 Hitachi Ltd 装置間伝送方式
US4584719A (en) * 1984-08-24 1986-04-22 System Development Corp. Fiber optic workstation datalink interface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216759A (en) * 1968-05-23 1970-12-23 Standard Telephones Cables Ltd Subscriber subset for p.c.m. telephone system
GB1182363A (en) * 1968-07-26 1970-02-25 Standard Telephones Cables Ltd Subscriber Subset for PCM Telephone System
GB1229149A (sv) * 1969-07-28 1971-04-21
US3637939A (en) * 1970-05-07 1972-01-25 Bell Telephone Labor Inc Line status control for electronic key telephone system

Also Published As

Publication number Publication date
NL180799B (nl) 1986-11-17
JPS5172201A (en) 1976-06-22
SE402510B (sv) 1978-07-03
DE2546422C2 (de) 1986-12-18
NL7511655A (nl) 1976-04-21
CA996691A (en) 1976-09-07
IT1043321B (it) 1980-02-20
NL180799C (nl) 1987-04-16
FR2331222A1 (fr) 1977-06-03
GB1522682A (en) 1978-08-23
FR2331222B1 (sv) 1981-10-09
DE2546422A1 (de) 1976-04-22

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