KR850005497U - TV channel rising and falling circuit - Google Patents

TV channel rising and falling circuit

Info

Publication number
KR850005497U
KR850005497U KR2019830010562U KR830010562U KR850005497U KR 850005497 U KR850005497 U KR 850005497U KR 2019830010562 U KR2019830010562 U KR 2019830010562U KR 830010562 U KR830010562 U KR 830010562U KR 850005497 U KR850005497 U KR 850005497U
Authority
KR
South Korea
Prior art keywords
channel rising
falling circuit
falling
circuit
rising
Prior art date
Application number
KR2019830010562U
Other languages
Korean (ko)
Other versions
KR850002432Y1 (en
Inventor
이건정
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019830010562U priority Critical patent/KR850002432Y1/en
Publication of KR850005497U publication Critical patent/KR850005497U/en
Application granted granted Critical
Publication of KR850002432Y1 publication Critical patent/KR850002432Y1/en

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
    • 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)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
KR2019830010562U 1983-12-10 1983-12-10 Tuning voltage auto up-down circuit KR850002432Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830010562U KR850002432Y1 (en) 1983-12-10 1983-12-10 Tuning voltage auto up-down circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830010562U KR850002432Y1 (en) 1983-12-10 1983-12-10 Tuning voltage auto up-down circuit

Publications (2)

Publication Number Publication Date
KR850005497U true KR850005497U (en) 1985-08-10
KR850002432Y1 KR850002432Y1 (en) 1985-10-18

Family

ID=70160369

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830010562U KR850002432Y1 (en) 1983-12-10 1983-12-10 Tuning voltage auto up-down circuit

Country Status (1)

Country Link
KR (1) KR850002432Y1 (en)

Also Published As

Publication number Publication date
KR850002432Y1 (en) 1985-10-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19911008

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee