JPS5412207A - Signal transmission system - Google Patents

Signal transmission system

Info

Publication number
JPS5412207A
JPS5412207A JP7266677A JP7266677A JPS5412207A JP S5412207 A JPS5412207 A JP S5412207A JP 7266677 A JP7266677 A JP 7266677A JP 7266677 A JP7266677 A JP 7266677A JP S5412207 A JPS5412207 A JP S5412207A
Authority
JP
Japan
Prior art keywords
signal transmission
transmission system
synchronizing information
economization
attain
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.)
Pending
Application number
JP7266677A
Other languages
Japanese (ja)
Inventor
Yoshitaka Kato
Joji Yuyama
Yoshio Katagiri
Takashi Matsuda
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.)
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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 Fujitsu Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP7266677A priority Critical patent/JPS5412207A/en
Publication of JPS5412207A publication Critical patent/JPS5412207A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/4917—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 multilevel codes
    • H04L25/4923—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 multilevel codes using ternary codes
    • H04L25/4925—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 multilevel codes using ternary codes using balanced bipolar ternary codes

Abstract

PURPOSE:To attain economization, by making it possible to transmit both external clock signal and digital synchronizing information through a one-sequence transmission line by inserting the synchronizing information into a unipolar code.
JP7266677A 1977-06-17 1977-06-17 Signal transmission system Pending JPS5412207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7266677A JPS5412207A (en) 1977-06-17 1977-06-17 Signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7266677A JPS5412207A (en) 1977-06-17 1977-06-17 Signal transmission system

Publications (1)

Publication Number Publication Date
JPS5412207A true JPS5412207A (en) 1979-01-29

Family

ID=13495907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7266677A Pending JPS5412207A (en) 1977-06-17 1977-06-17 Signal transmission system

Country Status (1)

Country Link
JP (1) JPS5412207A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630340A (en) * 1979-08-20 1981-03-26 Sony Corp Digital signal transmitting method
JPS56125133A (en) * 1980-03-06 1981-10-01 Nippon Telegr & Teleph Corp <Ntt> Scramble system
JPS5744352A (en) * 1980-08-29 1982-03-12 Sony Corp Data synchronizing signal generator
JPS5781752A (en) * 1980-11-11 1982-05-21 Fujitsu Ltd Demodulating circuit for transmission system of same direction data
JPS58105657A (en) * 1981-12-17 1983-06-23 Mitsubishi Electric Corp Pcm signal transferring system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630340A (en) * 1979-08-20 1981-03-26 Sony Corp Digital signal transmitting method
JPH0118615B2 (en) * 1979-08-20 1989-04-06 Sony Corp
JPS56125133A (en) * 1980-03-06 1981-10-01 Nippon Telegr & Teleph Corp <Ntt> Scramble system
JPS5744352A (en) * 1980-08-29 1982-03-12 Sony Corp Data synchronizing signal generator
JPS6361812B2 (en) * 1980-08-29 1988-11-30
JPS5781752A (en) * 1980-11-11 1982-05-21 Fujitsu Ltd Demodulating circuit for transmission system of same direction data
JPS6324581B2 (en) * 1980-11-11 1988-05-21 Fujitsu Ltd
JPS58105657A (en) * 1981-12-17 1983-06-23 Mitsubishi Electric Corp Pcm signal transferring system

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