AU465156B2 - Line synchronising circuit with switchable time constant fora television receiver - Google Patents

Line synchronising circuit with switchable time constant fora television receiver

Info

Publication number
AU465156B2
AU465156B2 AU49639/72A AU4963972A AU465156B2 AU 465156 B2 AU465156 B2 AU 465156B2 AU 49639/72 A AU49639/72 A AU 49639/72A AU 4963972 A AU4963972 A AU 4963972A AU 465156 B2 AU465156 B2 AU 465156B2
Authority
AU
Australia
Prior art keywords
time constant
television receiver
line synchronising
synchronising circuit
switchable time
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
AU49639/72A
Other versions
AU4963972A (en
Inventor
V. D. Che Winfried
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of AU4963972A publication Critical patent/AU4963972A/en
Application granted granted Critical
Publication of AU465156B2 publication Critical patent/AU465156B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/05—Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
AU49639/72A 1971-11-30 1972-11-30 Line synchronising circuit with switchable time constant fora television receiver Expired AU465156B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2159223A DE2159223A1 (en) 1971-11-30 1971-11-30 LINE SYNCHRONIZATION WITH SWITCHABLE TIME CONSTANT FOR A TV RECEIVER

Publications (2)

Publication Number Publication Date
AU4963972A AU4963972A (en) 1974-06-06
AU465156B2 true AU465156B2 (en) 1975-09-18

Family

ID=5826519

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49639/72A Expired AU465156B2 (en) 1971-11-30 1972-11-30 Line synchronising circuit with switchable time constant fora television receiver

Country Status (2)

Country Link
AU (1) AU465156B2 (en)
DE (1) DE2159223A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142612A1 (en) * 1981-10-28 1983-05-11 Philips Patentverwaltung Gmbh, 2000 Hamburg CIRCUIT ARRANGEMENT WITH A SWITCHABLE SMOOTHING LINK

Also Published As

Publication number Publication date
DE2159223A1 (en) 1973-06-14
AU4963972A (en) 1974-06-06

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