JPS5660342U - - Google Patents

Info

Publication number
JPS5660342U
JPS5660342U JP1980147206U JP14720680U JPS5660342U JP S5660342 U JPS5660342 U JP S5660342U JP 1980147206 U JP1980147206 U JP 1980147206U JP 14720680 U JP14720680 U JP 14720680U JP S5660342 U JPS5660342 U JP S5660342U
Authority
JP
Japan
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.)
Granted
Application number
JP1980147206U
Other languages
Japanese (ja)
Other versions
JPS5717583Y2 (en
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
Priority claimed from DE19732339806 external-priority patent/DE2339806C3/en
Application filed filed Critical
Publication of JPS5660342U publication Critical patent/JPS5660342U/ja
Application granted granted Critical
Publication of JPS5717583Y2 publication Critical patent/JPS5717583Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
JP1980147206U 1973-08-06 1980-10-17 Expired JPS5717583Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339806 DE2339806C3 (en) 1973-08-06 Messaging system

Publications (2)

Publication Number Publication Date
JPS5660342U true JPS5660342U (en) 1981-05-22
JPS5717583Y2 JPS5717583Y2 (en) 1982-04-13

Family

ID=5889038

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49090200A Pending JPS5076966A (en) 1973-08-06 1974-08-06
JP1980147206U Expired JPS5717583Y2 (en) 1973-08-06 1980-10-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49090200A Pending JPS5076966A (en) 1973-08-06 1974-08-06

Country Status (6)

Country Link
JP (2) JPS5076966A (en)
AT (1) AT350111B (en)
BE (1) BE818558R (en)
GB (1) GB1482971A (en)
IT (1) IT1046369B (en)
SE (1) SE404745B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368068A (en) * 1971-10-20 1974-09-25 Post Office Digital communication systems

Also Published As

Publication number Publication date
DE2339806B2 (en) 1976-09-23
JPS5717583Y2 (en) 1982-04-13
ATA626974A (en) 1978-10-15
BE818558R (en) 1974-12-02
AT350111B (en) 1979-05-10
IT1046369B (en) 1980-06-30
AU7208274A (en) 1976-02-12
GB1482971A (en) 1977-08-17
JPS5076966A (en) 1975-06-24
SE7410037L (en) 1975-02-07
SE404745B (en) 1978-10-23
DE2339806A1 (en) 1975-02-27

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