FR2637748A1 - Circuit pour generer un signal impulsionnel a trois niveaux - Google Patents

Circuit pour generer un signal impulsionnel a trois niveaux Download PDF

Info

Publication number
FR2637748A1
FR2637748A1 FR8909385A FR8909385A FR2637748A1 FR 2637748 A1 FR2637748 A1 FR 2637748A1 FR 8909385 A FR8909385 A FR 8909385A FR 8909385 A FR8909385 A FR 8909385A FR 2637748 A1 FR2637748 A1 FR 2637748A1
Authority
FR
France
Prior art keywords
level
signal
door
pulse signal
state
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.)
Pending
Application number
FR8909385A
Other languages
English (en)
French (fr)
Inventor
Reinhard Kirschenstein
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.)
Philips GmbH
Original Assignee
BTS Broadcast Television Systems GmbH
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 BTS Broadcast Television Systems GmbH filed Critical BTS Broadcast Television Systems GmbH
Publication of FR2637748A1 publication Critical patent/FR2637748A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • 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
    • H03M5/16—Conversion to or from representation by pulses the pulses having three levels
    • H03M5/18—Conversion to or from representation by pulses the pulses having three levels two levels being symmetrical with respect to the third level, i.e. balanced bipolar ternary code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Television Scanning (AREA)
  • Television Systems (AREA)
  • Synchronizing For Television (AREA)
FR8909385A 1988-10-08 1989-07-12 Circuit pour generer un signal impulsionnel a trois niveaux Pending FR2637748A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883834259 DE3834259A1 (de) 1988-10-08 1988-10-08 Schaltung zur erzeugung eines dreipegel-impulssignals

Publications (1)

Publication Number Publication Date
FR2637748A1 true FR2637748A1 (fr) 1990-04-13

Family

ID=6364654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909385A Pending FR2637748A1 (fr) 1988-10-08 1989-07-12 Circuit pour generer un signal impulsionnel a trois niveaux

Country Status (3)

Country Link
DE (1) DE3834259A1 (de)
FR (1) FR2637748A1 (de)
GB (1) GB2224907A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3021966B2 (ja) * 1992-06-03 2000-03-15 松下電器産業株式会社 同期信号発生回路および映像信号処理装置
DE19826458A1 (de) 1998-06-13 1999-12-16 Papst Motoren Gmbh & Co Kg Anordnung mit einem Elektromotor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1210961B (it) * 1982-12-17 1989-09-29 Ates Componenti Elettron Interfaccia d'uscita per circuito logico a tre stati in circuito integrato a transistori "mos".

Also Published As

Publication number Publication date
GB8922573D0 (en) 1989-11-22
DE3834259A1 (de) 1990-06-07
GB2224907A (en) 1990-05-16

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