JPS5724130A - Rotary type control signal generator for channel selection - Google Patents

Rotary type control signal generator for channel selection

Info

Publication number
JPS5724130A
JPS5724130A JP9822180A JP9822180A JPS5724130A JP S5724130 A JPS5724130 A JP S5724130A JP 9822180 A JP9822180 A JP 9822180A JP 9822180 A JP9822180 A JP 9822180A JP S5724130 A JPS5724130 A JP S5724130A
Authority
JP
Japan
Prior art keywords
transit
produced
channel selection
control signal
signal
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
JP9822180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234176B2 (enExample
Inventor
Katsumi Yoshinuma
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.)
ROODOSUTAA KOGYO KK
Original Assignee
ROODOSUTAA KOGYO KK
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 ROODOSUTAA KOGYO KK filed Critical ROODOSUTAA KOGYO KK
Priority to JP9822180A priority Critical patent/JPS5724130A/ja
Publication of JPS5724130A publication Critical patent/JPS5724130A/ja
Publication of JPS6234176B2 publication Critical patent/JPS6234176B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
JP9822180A 1980-07-18 1980-07-18 Rotary type control signal generator for channel selection Granted JPS5724130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9822180A JPS5724130A (en) 1980-07-18 1980-07-18 Rotary type control signal generator for channel selection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9822180A JPS5724130A (en) 1980-07-18 1980-07-18 Rotary type control signal generator for channel selection

Publications (2)

Publication Number Publication Date
JPS5724130A true JPS5724130A (en) 1982-02-08
JPS6234176B2 JPS6234176B2 (enExample) 1987-07-24

Family

ID=14213902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9822180A Granted JPS5724130A (en) 1980-07-18 1980-07-18 Rotary type control signal generator for channel selection

Country Status (1)

Country Link
JP (1) JPS5724130A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63156492U (enExample) * 1987-03-31 1988-10-13
JPS63156493U (enExample) * 1987-03-31 1988-10-13

Also Published As

Publication number Publication date
JPS6234176B2 (enExample) 1987-07-24

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