JPS56122221A - Broadcast receiver - Google Patents

Broadcast receiver

Info

Publication number
JPS56122221A
JPS56122221A JP2488480A JP2488480A JPS56122221A JP S56122221 A JPS56122221 A JP S56122221A JP 2488480 A JP2488480 A JP 2488480A JP 2488480 A JP2488480 A JP 2488480A JP S56122221 A JPS56122221 A JP S56122221A
Authority
JP
Japan
Prior art keywords
reception frequency
decided
key
numerical value
display
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
JP2488480A
Other languages
English (en)
Inventor
Nagataka Ikeda
Masabumi Tanaka
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2488480A priority Critical patent/JPS56122221A/ja
Publication of JPS56122221A publication Critical patent/JPS56122221A/ja
Pending 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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
JP2488480A 1980-02-28 1980-02-28 Broadcast receiver Pending JPS56122221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2488480A JPS56122221A (en) 1980-02-28 1980-02-28 Broadcast receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2488480A JPS56122221A (en) 1980-02-28 1980-02-28 Broadcast receiver

Publications (1)

Publication Number Publication Date
JPS56122221A true JPS56122221A (en) 1981-09-25

Family

ID=12150604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2488480A Pending JPS56122221A (en) 1980-02-28 1980-02-28 Broadcast receiver

Country Status (1)

Country Link
JP (1) JPS56122221A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017027U (ja) * 1983-07-12 1985-02-05 アイワ株式会社 Ｆｍチユ−ナ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430714A (en) * 1977-08-12 1979-03-07 Hitachi Ltd Multiple band receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430714A (en) * 1977-08-12 1979-03-07 Hitachi Ltd Multiple band receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017027U (ja) * 1983-07-12 1985-02-05 アイワ株式会社 Ｆｍチユ−ナ

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