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JPS5424511A - Electronic tuner of vhf-uhf all channel - Google Patents

Electronic tuner of vhf-uhf all channel

Info

Publication number
JPS5424511A
JPS5424511A JP8884777A JP8884777A JPS5424511A JP S5424511 A JPS5424511 A JP S5424511A JP 8884777 A JP8884777 A JP 8884777A JP 8884777 A JP8884777 A JP 8884777A JP S5424511 A JPS5424511 A JP S5424511A
Authority
JP
Japan
Prior art keywords
uhf
vhf
electronic tuner
channel
converting
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.)
Pending
Application number
JP8884777A
Other languages
Japanese (ja)
Inventor
Toshio Nagashima
Shigeo Matsuura
Mitsuhisa Shinagawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8884777A priority Critical patent/JPS5424511A/en
Publication of JPS5424511A publication Critical patent/JPS5424511A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0096—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges where a full band is frequency converted into another full band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

PURPOSE:To establish VHF-UHF all channel electronic tuner of high performance with a simple constitution, by converting the received UHF signal into a VHF frequency signal and converting to a given intermediate frequency after being inputted to the UHF electronic tuner.
JP8884777A 1977-07-26 1977-07-26 Electronic tuner of vhf-uhf all channel Pending JPS5424511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8884777A JPS5424511A (en) 1977-07-26 1977-07-26 Electronic tuner of vhf-uhf all channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8884777A JPS5424511A (en) 1977-07-26 1977-07-26 Electronic tuner of vhf-uhf all channel

Publications (1)

Publication Number Publication Date
JPS5424511A true JPS5424511A (en) 1979-02-23

Family

ID=13954359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8884777A Pending JPS5424511A (en) 1977-07-26 1977-07-26 Electronic tuner of vhf-uhf all channel

Country Status (1)

Country Link
JP (1) JPS5424511A (en)

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