JPS5668035A - Channel selector - Google Patents

Channel selector

Info

Publication number
JPS5668035A
JPS5668035A JP14498379A JP14498379A JPS5668035A JP S5668035 A JPS5668035 A JP S5668035A JP 14498379 A JP14498379 A JP 14498379A JP 14498379 A JP14498379 A JP 14498379A JP S5668035 A JPS5668035 A JP S5668035A
Authority
JP
Japan
Prior art keywords
pll
receiver
switch
memory
channel
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
JP14498379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6132852B2 (en]
Inventor
Yoichi Sakamoto
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 JP14498379A priority Critical patent/JPS5668035A/ja
Publication of JPS5668035A publication Critical patent/JPS5668035A/ja
Publication of JPS6132852B2 publication Critical patent/JPS6132852B2/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)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP14498379A 1979-11-08 1979-11-08 Channel selector Granted JPS5668035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14498379A JPS5668035A (en) 1979-11-08 1979-11-08 Channel selector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14498379A JPS5668035A (en) 1979-11-08 1979-11-08 Channel selector

Publications (2)

Publication Number Publication Date
JPS5668035A true JPS5668035A (en) 1981-06-08
JPS6132852B2 JPS6132852B2 (en]) 1986-07-30

Family

ID=15374746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14498379A Granted JPS5668035A (en) 1979-11-08 1979-11-08 Channel selector

Country Status (1)

Country Link
JP (1) JPS5668035A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125022A (ja) * 1983-12-12 1985-07-04 Matsushita Electric Ind Co Ltd 選局装置
JPS6170427U (en]) * 1984-10-12 1986-05-14
JPS61144134A (ja) * 1984-12-18 1986-07-01 Matsushita Electric Ind Co Ltd Ａｍ・ｆｍ受信機
JPH0197637U (en]) * 1987-12-18 1989-06-29

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125022A (ja) * 1983-12-12 1985-07-04 Matsushita Electric Ind Co Ltd 選局装置
JPS6170427U (en]) * 1984-10-12 1986-05-14
JPS61144134A (ja) * 1984-12-18 1986-07-01 Matsushita Electric Ind Co Ltd Ａｍ・ｆｍ受信機
JPH0197637U (en]) * 1987-12-18 1989-06-29

Also Published As

Publication number Publication date
JPS6132852B2 (en]) 1986-07-30

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