FR2787226B1 - Dispositif transmetteur avec transcodage nrz/biphase - Google Patents

Dispositif transmetteur avec transcodage nrz/biphase

Info

Publication number
FR2787226B1
FR2787226B1 FR9815525A FR9815525A FR2787226B1 FR 2787226 B1 FR2787226 B1 FR 2787226B1 FR 9815525 A FR9815525 A FR 9815525A FR 9815525 A FR9815525 A FR 9815525A FR 2787226 B1 FR2787226 B1 FR 2787226B1
Authority
FR
France
Prior art keywords
biphase
nrz
transcoding
transmitting device
transmitting
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 - Fee Related
Application number
FR9815525A
Other languages
English (en)
Other versions
FR2787226A1 (fr
Inventor
Jacques Loudet
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.)
CEDI SECURITE
Original Assignee
CEDI SECURITE
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 CEDI SECURITE filed Critical CEDI SECURITE
Priority to FR9815525A priority Critical patent/FR2787226B1/fr
Publication of FR2787226A1 publication Critical patent/FR2787226A1/fr
Application granted granted Critical
Publication of FR2787226B1 publication Critical patent/FR2787226B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
    • H03M5/12—Biphase level code, e.g. split phase code, Manchester code; Biphase space or mark code, e.g. double frequency code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
FR9815525A 1998-12-09 1998-12-09 Dispositif transmetteur avec transcodage nrz/biphase Expired - Fee Related FR2787226B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9815525A FR2787226B1 (fr) 1998-12-09 1998-12-09 Dispositif transmetteur avec transcodage nrz/biphase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815525A FR2787226B1 (fr) 1998-12-09 1998-12-09 Dispositif transmetteur avec transcodage nrz/biphase

Publications (2)

Publication Number Publication Date
FR2787226A1 FR2787226A1 (fr) 2000-06-16
FR2787226B1 true FR2787226B1 (fr) 2001-09-28

Family

ID=9533757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815525A Expired - Fee Related FR2787226B1 (fr) 1998-12-09 1998-12-09 Dispositif transmetteur avec transcodage nrz/biphase

Country Status (1)

Country Link
FR (1) FR2787226B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2585502B2 (ja) * 1983-02-15 1997-02-26 スペリ・コーポレーション コ−ド化する方法及びこれを用いた装置
US4556869A (en) * 1983-06-08 1985-12-03 At&T Bell Laboratories Multi-function data signal processing method and apparatus
EP0557561A1 (fr) * 1992-02-28 1993-09-01 International Business Machines Corporation Liaison de données en série utilisant le codage NRZI et Manchester
US5805632A (en) * 1992-11-19 1998-09-08 Cirrus Logic, Inc. Bit rate doubler for serial data transmission or storage

Also Published As

Publication number Publication date
FR2787226A1 (fr) 2000-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse