JPS596331U - Ｃａｔｖチユ−ナ - Google Patents

Ｃａｔｖチユ−ナ

Info

Publication number
JPS596331U
JPS596331U JP1982099680U JP9968082U JPS596331U JP S596331 U JPS596331 U JP S596331U JP 1982099680 U JP1982099680 U JP 1982099680U JP 9968082 U JP9968082 U JP 9968082U JP S596331 U JPS596331 U JP S596331U
Authority
JP
Japan
Prior art keywords
voltage
band
switching diode
terminal
switching
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
JP1982099680U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0117874Y2 (en]
Inventor
西村　武志
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1982099680U priority Critical patent/JPS596331U/ja
Priority to KR2019830007288U priority patent/KR900011294Y1/ko
Publication of JPS596331U publication Critical patent/JPS596331U/ja
Application granted granted Critical
Publication of JPH0117874Y2 publication Critical patent/JPH0117874Y2/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
    • H03J5/244—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 using electronic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electronic Switches (AREA)
  • Circuits Of Receivers In General (AREA)
JP1982099680U 1982-07-01 1982-07-01 Ｃａｔｖチユ−ナ Granted JPS596331U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982099680U JPS596331U (ja) 1982-07-01 1982-07-01 Ｃａｔｖチユ−ナ
KR2019830007288U KR900011294Y1 (ko) 1982-07-01 1983-08-19 Catv용 튜우너

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982099680U JPS596331U (ja) 1982-07-01 1982-07-01 Ｃａｔｖチユ−ナ

Publications (2)

Publication Number Publication Date
JPS596331U true JPS596331U (ja) 1984-01-17
JPH0117874Y2 JPH0117874Y2 (en]) 1989-05-24

Family

ID=30236127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982099680U Granted JPS596331U (ja) 1982-07-01 1982-07-01 Ｃａｔｖチユ−ナ

Country Status (2)

Country Link
JP (1) JPS596331U (en])
KR (1) KR900011294Y1 (en])

Also Published As

Publication number Publication date
JPH0117874Y2 (en]) 1989-05-24
KR900011294Y1 (ko) 1990-12-22
KR850002225U (ko) 1985-04-22

Similar Documents

Publication Publication Date Title
JP3174089B2 (ja) チューナの範囲切換用回路装置
US4056787A (en) Self-oscillating mixer circuit
US6900850B2 (en) Television tuner having simplified wiring for interconnection and having miniaturized integrated circuit
JPH0336127Y2 (en])
JPS596331U (ja) Ｃａｔｖチユ−ナ
EP0715404B1 (en) High frequency amplifying circuit
JP3806617B2 (ja) テレビジョンチューナ
JPS63142706A (ja) 発振装置
JPH0246011A (ja) 高周波高出力混成集積回路
JP3100019U (ja) テレビジョンチューナ
JPS60112125U (ja) Ｖｈｆチユ−ナ用高周波増幅回路
KR0134964B1 (ko) 증폭기 트랜지스터를 갖는 증폭기회로
JPH0138992Y2 (en])
JPH0718190Y2 (ja) チューナ回路
JPS628602Y2 (en])
JPH0510843B2 (en])
JPH0136360Y2 (en])
JP3891926B2 (ja) テレビジョン信号切替回路
JPH042509Y2 (en])
JP3101450U (ja) テレビジョンチューナ
JPS646601Y2 (en])
JP3100212U (ja) テレビジョンチューナ
JPS59171438U (ja) Ｕｈｆ−ｖｈｆ組合せ電子チユ−ナ
JPS60158328U (ja) アンテナ同調回路
JPS6272207A (ja) 発振回路