JPS6087533A - 無線通信機用周波数選択回路 - Google Patents

無線通信機用周波数選択回路

Info

Publication number
JPS6087533A
JPS6087533A JP19587083A JP19587083A JPS6087533A JP S6087533 A JPS6087533 A JP S6087533A JP 19587083 A JP19587083 A JP 19587083A JP 19587083 A JP19587083 A JP 19587083A JP S6087533 A JPS6087533 A JP S6087533A
Authority
JP
Japan
Prior art keywords
digit
frequency
subtraction
addition
button
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
JP19587083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120571B2 (en]
Inventor
Takeaki Ohira
武昭 大平
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.)
Yaesu Musen Co Ltd
Original Assignee
Yaesu Musen 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 Yaesu Musen Co Ltd filed Critical Yaesu Musen Co Ltd
Priority to JP19587083A priority Critical patent/JPS6087533A/ja
Publication of JPS6087533A publication Critical patent/JPS6087533A/ja
Publication of JPH0120571B2 publication Critical patent/JPH0120571B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/02Discontinuous 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
    • H03J5/0245Discontinuous 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
    • H03J5/0272Discontinuous 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
    • H03J5/0281Discontinuous 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)
  • Transceivers (AREA)
JP19587083A 1983-10-19 1983-10-19 無線通信機用周波数選択回路 Granted JPS6087533A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19587083A JPS6087533A (ja) 1983-10-19 1983-10-19 無線通信機用周波数選択回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19587083A JPS6087533A (ja) 1983-10-19 1983-10-19 無線通信機用周波数選択回路

Publications (2)

Publication Number Publication Date
JPS6087533A true JPS6087533A (ja) 1985-05-17
JPH0120571B2 JPH0120571B2 (en]) 1989-04-17

Family

ID=16348354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19587083A Granted JPS6087533A (ja) 1983-10-19 1983-10-19 無線通信機用周波数選択回路

Country Status (1)

Country Link
JP (1) JPS6087533A (en])

Also Published As

Publication number Publication date
JPH0120571B2 (en]) 1989-04-17

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