JPS59107672A - 補助信号伝送装置 - Google Patents

補助信号伝送装置

Info

Publication number
JPS59107672A
JPS59107672A JP57217952A JP21795282A JPS59107672A JP S59107672 A JPS59107672 A JP S59107672A JP 57217952 A JP57217952 A JP 57217952A JP 21795282 A JP21795282 A JP 21795282A JP S59107672 A JPS59107672 A JP S59107672A
Authority
JP
Japan
Prior art keywords
signal
circuit
cmi
pulse
auxiliary signal
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.)
Granted
Application number
JP57217952A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333820B2 (enrdf_load_stackoverflow
Inventor
Nobumi Kuriyama
栗山　宜已
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57217952A priority Critical patent/JPS59107672A/ja
Publication of JPS59107672A publication Critical patent/JPS59107672A/ja
Publication of JPS6333820B2 publication Critical patent/JPS6333820B2/ja
Granted 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
    • H04L25/4906—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
    • H04L25/4908—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 using mBnB codes
    • H04L25/491—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 using mBnB codes using 1B2B codes
    • H04L25/4912—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 using mBnB codes using 1B2B codes using CMI or 2-HDB-3 code

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
JP57217952A 1982-12-13 1982-12-13 補助信号伝送装置 Granted JPS59107672A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57217952A JPS59107672A (ja) 1982-12-13 1982-12-13 補助信号伝送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57217952A JPS59107672A (ja) 1982-12-13 1982-12-13 補助信号伝送装置

Publications (2)

Publication Number Publication Date
JPS59107672A true JPS59107672A (ja) 1984-06-21
JPS6333820B2 JPS6333820B2 (enrdf_load_stackoverflow) 1988-07-07

Family

ID=16712281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57217952A Granted JPS59107672A (ja) 1982-12-13 1982-12-13 補助信号伝送装置

Country Status (1)

Country Link
JP (1) JPS59107672A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138626A (en) * 1977-05-10 1978-12-04 Nippon Telegr & Teleph Corp <Ntt> Timing transmission system
JPS5689154A (en) * 1979-12-21 1981-07-20 Nippon Telegr & Teleph Corp <Ntt> Transmission system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138626A (en) * 1977-05-10 1978-12-04 Nippon Telegr & Teleph Corp <Ntt> Timing transmission system
JPS5689154A (en) * 1979-12-21 1981-07-20 Nippon Telegr & Teleph Corp <Ntt> Transmission system

Also Published As

Publication number Publication date
JPS6333820B2 (enrdf_load_stackoverflow) 1988-07-07

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