JPS56100528A - Receiver - Google Patents

Receiver

Info

Publication number
JPS56100528A
JPS56100528A JP229880A JP229880A JPS56100528A JP S56100528 A JPS56100528 A JP S56100528A JP 229880 A JP229880 A JP 229880A JP 229880 A JP229880 A JP 229880A JP S56100528 A JPS56100528 A JP S56100528A
Authority
JP
Japan
Prior art keywords
frequency
tuning
circuit
local oscillation
voltage
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
JP229880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6262091B2 (enExample
Inventor
Tateji Oki
Takashi Ebisawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP229880A priority Critical patent/JPS56100528A/ja
Publication of JPS56100528A publication Critical patent/JPS56100528A/ja
Publication of JPS6262091B2 publication Critical patent/JPS6262091B2/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
    • H03J5/02—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)
  • Superheterodyne Receivers (AREA)
JP229880A 1980-01-12 1980-01-12 Receiver Granted JPS56100528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP229880A JPS56100528A (en) 1980-01-12 1980-01-12 Receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP229880A JPS56100528A (en) 1980-01-12 1980-01-12 Receiver

Publications (2)

Publication Number Publication Date
JPS56100528A true JPS56100528A (en) 1981-08-12
JPS6262091B2 JPS6262091B2 (enExample) 1987-12-24

Family

ID=11525453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP229880A Granted JPS56100528A (en) 1980-01-12 1980-01-12 Receiver

Country Status (1)

Country Link
JP (1) JPS56100528A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141508A (en) * 1978-04-26 1979-11-02 Olympus Optical Co Ltd Radio receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141508A (en) * 1978-04-26 1979-11-02 Olympus Optical Co Ltd Radio receiver

Also Published As

Publication number Publication date
JPS6262091B2 (enExample) 1987-12-24

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