NL7007910A - - Google Patents

Info

Publication number
NL7007910A
NL7007910A NL7007910A NL7007910A NL7007910A NL 7007910 A NL7007910 A NL 7007910A NL 7007910 A NL7007910 A NL 7007910A NL 7007910 A NL7007910 A NL 7007910A NL 7007910 A NL7007910 A NL 7007910A
Authority
NL
Netherlands
Application number
NL7007910A
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 NL7007910A publication Critical patent/NL7007910A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
    • H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
NL7007910A 1969-06-02 1970-06-01 NL7007910A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82940369A 1969-06-02 1969-06-02

Publications (1)

Publication Number Publication Date
NL7007910A true NL7007910A (xx) 1970-12-04

Family

ID=25254444

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7007910A NL7007910A (xx) 1969-06-02 1970-06-01

Country Status (6)

Country Link
US (1) US3624512A (xx)
CA (1) CA929658A (xx)
DE (1) DE2026749A1 (xx)
FR (1) FR2049144B1 (xx)
GB (1) GB1300636A (xx)
NL (1) NL7007910A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858000A (en) * 1972-12-04 1974-12-31 Warwick Electronics Inc Extended range afc system
GB1440342A (en) * 1973-04-10 1976-06-23 Thorn Electrical Ind Ltd Television receiver circuits
NL7306381A (xx) * 1973-05-08 1974-11-12
DE2814429C3 (de) * 1978-04-04 1980-10-09 Loewe Opta Gmbh, 1000 Berlin Empfängerschaltung mit einem Frequenz sytithetisator in nachrichtentechnischen Empfangsgeräten
JP3631037B2 (ja) * 1999-03-18 2005-03-23 アルプス電気株式会社 テレビジョンチューナー

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113689C (xx) * 1958-10-29 1967-06-15
GB925157A (en) * 1960-06-29 1963-05-01 Standard Telephones Cables Ltd Circuit arrangement for effecting automatic frequency readjustment in television receivers
DE1171032B (de) * 1961-11-13 1964-05-27 Telefunken Patent Anordnung zur elektronischen Abstimmung und zur automatischen Scharfabstimmung
US3519939A (en) * 1965-09-21 1970-07-07 Matsushita Electric Ind Co Ltd Automatic tuning receiver with detuning means
US3502988A (en) * 1966-09-08 1970-03-24 Philco Ford Corp Tuning circuit including a signal-controlled variable capacitance device
US3499981A (en) * 1968-04-18 1970-03-10 Sylvania Electric Prod Afc system for television receiver

Also Published As

Publication number Publication date
CA929658A (en) 1973-07-03
FR2049144A1 (xx) 1971-03-26
FR2049144B1 (xx) 1974-10-31
GB1300636A (en) 1972-12-20
US3624512A (en) 1971-11-30
DE2026749A1 (de) 1970-12-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed