JPS52130512A - Pulse transmission system - Google Patents

Pulse transmission system

Info

Publication number
JPS52130512A
JPS52130512A JP4824076A JP4824076A JPS52130512A JP S52130512 A JPS52130512 A JP S52130512A JP 4824076 A JP4824076 A JP 4824076A JP 4824076 A JP4824076 A JP 4824076A JP S52130512 A JPS52130512 A JP S52130512A
Authority
JP
Japan
Prior art keywords
transmission system
pulse transmission
transmission
inter
short distance
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
JP4824076A
Other languages
Japanese (ja)
Inventor
Yoji Fukinuki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP4824076A priority Critical patent/JPS52130512A/en
Publication of JPS52130512A publication Critical patent/JPS52130512A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)

Abstract

PURPOSE:To have an effective code transmission in a short distance such as the inter-office transmission, etc. by use of the waveform containing no DC element.
JP4824076A 1976-04-26 1976-04-26 Pulse transmission system Pending JPS52130512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4824076A JPS52130512A (en) 1976-04-26 1976-04-26 Pulse transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4824076A JPS52130512A (en) 1976-04-26 1976-04-26 Pulse transmission system

Publications (1)

Publication Number Publication Date
JPS52130512A true JPS52130512A (en) 1977-11-01

Family

ID=12797908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4824076A Pending JPS52130512A (en) 1976-04-26 1976-04-26 Pulse transmission system

Country Status (1)

Country Link
JP (1) JPS52130512A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200415A (en) * 1982-05-18 1983-11-22 Matsushita Electric Ind Co Ltd Magnetic recording device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200415A (en) * 1982-05-18 1983-11-22 Matsushita Electric Ind Co Ltd Magnetic recording device

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