JPS57194639A - Television tuning circuit - Google Patents

Television tuning circuit

Info

Publication number
JPS57194639A
JPS57194639A JP56079642A JP7964281A JPS57194639A JP S57194639 A JPS57194639 A JP S57194639A JP 56079642 A JP56079642 A JP 56079642A JP 7964281 A JP7964281 A JP 7964281A JP S57194639 A JPS57194639 A JP S57194639A
Authority
JP
Japan
Prior art keywords
filter
signal
output
circuit
disturbance
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.)
Granted
Application number
JP56079642A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645770B2 (OSRAM
Inventor
Akira Usui
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56079642A priority Critical patent/JPS57194639A/ja
Publication of JPS57194639A publication Critical patent/JPS57194639A/ja
Publication of JPS645770B2 publication Critical patent/JPS645770B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03J5/24—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 with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—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 with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
JP56079642A 1981-05-26 1981-05-26 Television tuning circuit Granted JPS57194639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56079642A JPS57194639A (en) 1981-05-26 1981-05-26 Television tuning circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56079642A JPS57194639A (en) 1981-05-26 1981-05-26 Television tuning circuit

Publications (2)

Publication Number Publication Date
JPS57194639A true JPS57194639A (en) 1982-11-30
JPS645770B2 JPS645770B2 (OSRAM) 1989-01-31

Family

ID=13695751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56079642A Granted JPS57194639A (en) 1981-05-26 1981-05-26 Television tuning circuit

Country Status (1)

Country Link
JP (1) JPS57194639A (OSRAM)

Also Published As

Publication number Publication date
JPS645770B2 (OSRAM) 1989-01-31

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