JPS6254256B2 - - Google Patents

Info

Publication number
JPS6254256B2
JPS6254256B2 JP56059944A JP5994481A JPS6254256B2 JP S6254256 B2 JPS6254256 B2 JP S6254256B2 JP 56059944 A JP56059944 A JP 56059944A JP 5994481 A JP5994481 A JP 5994481A JP S6254256 B2 JPS6254256 B2 JP S6254256B2
Authority
JP
Japan
Prior art keywords
bit
code
pulse
present
circuit
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.)
Expired
Application number
JP56059944A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57174959A (en
Inventor
Masami Kato
Noriaki Kitsukai
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.)
NTT Inc
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 JP56059944A priority Critical patent/JPS57174959A/ja
Priority to CA000401079A priority patent/CA1186763A/fr
Priority to GB8211095A priority patent/GB2098432B/en
Priority to DE3214150A priority patent/DE3214150C2/de
Priority to NLAANVRAGE8201608,A priority patent/NL185969C/xx
Priority to FR8206678A priority patent/FR2504327A1/fr
Priority to US06/369,838 priority patent/US4502143A/en
Priority to IT8267523A priority patent/IT1212659B/it
Publication of JPS57174959A publication Critical patent/JPS57174959A/ja
Publication of JPS6254256B2 publication Critical patent/JPS6254256B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP56059944A 1981-04-20 1981-04-20 Continuous suppression system for same sign Granted JPS57174959A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP56059944A JPS57174959A (en) 1981-04-20 1981-04-20 Continuous suppression system for same sign
CA000401079A CA1186763A (fr) 1981-04-20 1982-04-15 Systeme de suppression de chiffre identique consecutif dans un systeme de communication numerique
GB8211095A GB2098432B (en) 1981-04-20 1982-04-16 Consecutive identical digit suppression system
DE3214150A DE3214150C2 (de) 1981-04-20 1982-04-17 Schaltungsanordnung zum Begrenzen der Anzahl gleicher aufeinanderfolgender Bits in einer Folge von Bits bei einer digitalen Übertragungseinrichtung
NLAANVRAGE8201608,A NL185969C (nl) 1981-04-20 1982-04-19 Bit-invoegsysteem voor het vermijden van een teveel aan opeenvolgende identieke bits.
FR8206678A FR2504327A1 (fr) 1981-04-20 1982-04-19 Systeme de suppression de chiffres identiques consecutifs d'un systeme de transmission numerique
US06/369,838 US4502143A (en) 1981-04-20 1982-04-19 Consecutive identical digit suppression system in a digital communication system
IT8267523A IT1212659B (it) 1981-04-20 1982-04-20 Sistema per la soppressione di digit identici consecutivi in un sistema di comunicazione digitale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56059944A JPS57174959A (en) 1981-04-20 1981-04-20 Continuous suppression system for same sign

Publications (2)

Publication Number Publication Date
JPS57174959A JPS57174959A (en) 1982-10-27
JPS6254256B2 true JPS6254256B2 (fr) 1987-11-13

Family

ID=13127758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56059944A Granted JPS57174959A (en) 1981-04-20 1981-04-20 Continuous suppression system for same sign

Country Status (1)

Country Link
JP (1) JPS57174959A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63146629A (ja) * 1986-12-10 1988-06-18 Toshiba Corp デ−タ伝送装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545313A (en) * 1977-06-14 1979-01-16 Fuji Electric Co Ltd Serial data delivery system

Also Published As

Publication number Publication date
JPS57174959A (en) 1982-10-27

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