KR890007970U - TV channel switching speed-up circuit - Google Patents

TV channel switching speed-up circuit

Info

Publication number
KR890007970U
KR890007970U KR2019870016633U KR870016633U KR890007970U KR 890007970 U KR890007970 U KR 890007970U KR 2019870016633 U KR2019870016633 U KR 2019870016633U KR 870016633 U KR870016633 U KR 870016633U KR 890007970 U KR890007970 U KR 890007970U
Authority
KR
South Korea
Prior art keywords
circuit
channel switching
switching speed
speed
channel
Prior art date
Application number
KR2019870016633U
Other languages
Korean (ko)
Other versions
KR900009923Y1 (en
Inventor
신영재
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019870016633U priority Critical patent/KR900009923Y1/en
Publication of KR890007970U publication Critical patent/KR890007970U/en
Application granted granted Critical
Publication of KR900009923Y1 publication Critical patent/KR900009923Y1/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
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H03J1/047—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/31—Several sweeping or scanning speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
KR2019870016633U 1987-09-29 1987-09-29 Channel converter speed up circuit for television KR900009923Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870016633U KR900009923Y1 (en) 1987-09-29 1987-09-29 Channel converter speed up circuit for television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870016633U KR900009923Y1 (en) 1987-09-29 1987-09-29 Channel converter speed up circuit for television

Publications (2)

Publication Number Publication Date
KR890007970U true KR890007970U (en) 1989-05-18
KR900009923Y1 KR900009923Y1 (en) 1990-10-20

Family

ID=19268347

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870016633U KR900009923Y1 (en) 1987-09-29 1987-09-29 Channel converter speed up circuit for television

Country Status (1)

Country Link
KR (1) KR900009923Y1 (en)

Also Published As

Publication number Publication date
KR900009923Y1 (en) 1990-10-20

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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: 19991224

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee