GB1265213A - - Google Patents

Info

Publication number
GB1265213A
GB1265213A GB1265213DA GB1265213A GB 1265213 A GB1265213 A GB 1265213A GB 1265213D A GB1265213D A GB 1265213DA GB 1265213 A GB1265213 A GB 1265213A
Authority
GB
United Kingdom
Prior art keywords
bits
gates
bit
flip
gate
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
Other languages
English (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
Application filed filed Critical
Publication of GB1265213A publication Critical patent/GB1265213A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB1265213D 1968-07-12 1969-07-03 Expired GB1265213A (US20030199744A1-20031023-C00003.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6809895A NL6809895A (US20030199744A1-20031023-C00003.png) 1968-07-12 1968-07-12

Publications (1)

Publication Number Publication Date
GB1265213A true GB1265213A (US20030199744A1-20031023-C00003.png) 1972-03-01

Family

ID=19804143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265213D Expired GB1265213A (US20030199744A1-20031023-C00003.png) 1968-07-12 1969-07-03

Country Status (5)

Country Link
BE (1) BE735965A (US20030199744A1-20031023-C00003.png)
DE (1) DE1934215B2 (US20030199744A1-20031023-C00003.png)
FR (1) FR2012845A1 (US20030199744A1-20031023-C00003.png)
GB (1) GB1265213A (US20030199744A1-20031023-C00003.png)
NL (2) NL6809895A (US20030199744A1-20031023-C00003.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189621A (en) * 1977-02-09 1980-02-19 Hewlett-Packard Company CMI-encoder
US4499454A (en) * 1979-11-02 1985-02-12 Sony Corporation Method and apparatus for encoding a digital signal with a low DC component

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589653B1 (fr) * 1985-11-05 1990-03-23 Lignes Telegraph Telephon Dispositif de mise en oeuvre d'un code a faible disparite accumulee en transmission numerique a haut debit et procede de codage utilisant un tel dispositif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189621A (en) * 1977-02-09 1980-02-19 Hewlett-Packard Company CMI-encoder
US4499454A (en) * 1979-11-02 1985-02-12 Sony Corporation Method and apparatus for encoding a digital signal with a low DC component

Also Published As

Publication number Publication date
DE1934215A1 (de) 1971-02-04
NL6809895A (US20030199744A1-20031023-C00003.png) 1970-01-14
BE735965A (US20030199744A1-20031023-C00003.png) 1969-12-16
FR2012845A1 (US20030199744A1-20031023-C00003.png) 1970-03-27
DE1934215B2 (de) 1971-04-29
NL136990C (US20030199744A1-20031023-C00003.png)

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Legal Events

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