ZA73563B - A circuit arrangement for automatic transmitter detection scan tuning in television receiver devices - Google Patents

A circuit arrangement for automatic transmitter detection scan tuning in television receiver devices

Info

Publication number
ZA73563B
ZA73563B ZA730563A ZA73563A ZA73563B ZA 73563 B ZA73563 B ZA 73563B ZA 730563 A ZA730563 A ZA 730563A ZA 73563 A ZA73563 A ZA 73563A ZA 73563 B ZA73563 B ZA 73563B
Authority
ZA
South Africa
Prior art keywords
circuit arrangement
television receiver
receiver devices
detection scan
transmitter detection
Prior art date
Application number
ZA730563A
Inventor
J Backwinkel
W Baum
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of ZA73563B publication Critical patent/ZA73563B/en

Links

Classifications

    • 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
    • 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
    • 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
    • H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Noise Elimination (AREA)
ZA730563A 1972-01-27 1973-01-25 A circuit arrangement for automatic transmitter detection scan tuning in television receiver devices ZA73563B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2203691A DE2203691C3 (en) 1972-01-27 1972-01-27 Circuit arrangement for automatic station search in television receivers

Publications (1)

Publication Number Publication Date
ZA73563B true ZA73563B (en) 1973-10-31

Family

ID=5834124

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA730563A ZA73563B (en) 1972-01-27 1973-01-25 A circuit arrangement for automatic transmitter detection scan tuning in television receiver devices

Country Status (6)

Country Link
JP (1) JPS5628072B2 (en)
AT (1) AT318725B (en)
DE (1) DE2203691C3 (en)
FR (1) FR2169110B1 (en)
IT (1) IT974341B (en)
ZA (1) ZA73563B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821985B2 (en) * 1977-11-02 1983-05-06 シャープ株式会社 Signal discrimination circuit for automatic channel selection equipment

Also Published As

Publication number Publication date
DE2203691B2 (en) 1974-03-21
FR2169110A1 (en) 1973-09-07
FR2169110B1 (en) 1983-02-18
AT318725B (en) 1974-11-11
JPS5628072B2 (en) 1981-06-29
DE2203691A1 (en) 1973-08-09
DE2203691C3 (en) 1974-10-17
JPS4885033A (en) 1973-11-12
IT974341B (en) 1974-06-20

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