GB1332329A - System for transmitting data via a channel - Google Patents

System for transmitting data via a channel

Info

Publication number
GB1332329A
GB1332329A GB5243970A GB5243970A GB1332329A GB 1332329 A GB1332329 A GB 1332329A GB 5243970 A GB5243970 A GB 5243970A GB 5243970 A GB5243970 A GB 5243970A GB 1332329 A GB1332329 A GB 1332329A
Authority
GB
United Kingdom
Prior art keywords
word
pulses
binary
words
tert
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
GB5243970A
Other languages
English (en)
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.)
General Dynamics Corp
Original Assignee
General Dynamics 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 General Dynamics Corp filed Critical General Dynamics Corp
Publication of GB1332329A publication Critical patent/GB1332329A/en
Expired 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1488—Digital recording or reproducing using self-clocking codes characterised by the use of three levels
    • G11B20/1492—Digital recording or reproducing using self-clocking codes characterised by the use of three levels two levels are symmetric, in respect of the sign to the third level which is "zero"
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/08—Intermediate storage means

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB5243970A 1969-11-14 1970-11-04 System for transmitting data via a channel Expired GB1332329A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US87697469A 1969-11-14 1969-11-14
US87698269A 1969-11-14 1969-11-14
US87698069A 1969-11-14 1969-11-14
US87697369A 1969-11-14 1969-11-14
US87698169A 1969-11-14 1969-11-14
US87697269A 1969-11-14 1969-11-14

Publications (1)

Publication Number Publication Date
GB1332329A true GB1332329A (en) 1973-10-03

Family

ID=27560332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5243970A Expired GB1332329A (en) 1969-11-14 1970-11-04 System for transmitting data via a channel

Country Status (5)

Country Link
BE (1) BE758966A (enrdf_load_stackoverflow)
DE (1) DE2056113A1 (enrdf_load_stackoverflow)
FR (1) FR2067311B1 (enrdf_load_stackoverflow)
GB (1) GB1332329A (enrdf_load_stackoverflow)
NL (1) NL7016607A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1195005A (en) * 1981-05-05 1985-10-08 George V. Jacoby Ternary data encoding system

Also Published As

Publication number Publication date
FR2067311B1 (enrdf_load_stackoverflow) 1973-02-02
NL7016607A (enrdf_load_stackoverflow) 1971-05-18
DE2056113A1 (de) 1971-06-03
BE758966A (fr) 1971-05-13
FR2067311A1 (enrdf_load_stackoverflow) 1971-08-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees