GB2136229B - Automatic fine tuning - Google Patents

Automatic fine tuning

Info

Publication number
GB2136229B
GB2136229B GB08317725A GB8317725A GB2136229B GB 2136229 B GB2136229 B GB 2136229B GB 08317725 A GB08317725 A GB 08317725A GB 8317725 A GB8317725 A GB 8317725A GB 2136229 B GB2136229 B GB 2136229B
Authority
GB
United Kingdom
Prior art keywords
fine tuning
automatic fine
automatic
tuning
fine
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
GB08317725A
Other versions
GB2136229A (en
GB8317725D0 (en
Inventor
Chul Jin Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB8317725D0 publication Critical patent/GB8317725D0/en
Publication of GB2136229A publication Critical patent/GB2136229A/en
Application granted granted Critical
Publication of GB2136229B publication Critical patent/GB2136229B/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
    • 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)
GB08317725A 1983-02-23 1983-06-30 Automatic fine tuning Expired GB2136229B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019830000725A KR850000248B1 (en) 1983-02-23 1983-02-23 Digital a.f.t.pull in range expansion circuit

Publications (3)

Publication Number Publication Date
GB8317725D0 GB8317725D0 (en) 1983-08-03
GB2136229A GB2136229A (en) 1984-09-12
GB2136229B true GB2136229B (en) 1986-10-22

Family

ID=19228321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317725A Expired GB2136229B (en) 1983-02-23 1983-06-30 Automatic fine tuning

Country Status (3)

Country Link
KR (1) KR850000248B1 (en)
CA (1) CA1213383A (en)
GB (1) GB2136229B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411519B1 (en) * 1996-11-06 2004-03-19 엘지이노텍 주식회사 Method and apparatus for controlling offset

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171563A (en) * 1979-12-17 1984-07-24 Isao Fujimoto Tuning voltage generating apparatus of voltage synthesizer type

Also Published As

Publication number Publication date
GB2136229A (en) 1984-09-12
KR840003949A (en) 1984-10-04
GB8317725D0 (en) 1983-08-03
KR850000248B1 (en) 1985-03-12
CA1213383A (en) 1986-10-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years