JPS6128256B2 - - Google Patents

Info

Publication number
JPS6128256B2
JPS6128256B2 JP4261080A JP4261080A JPS6128256B2 JP S6128256 B2 JPS6128256 B2 JP S6128256B2 JP 4261080 A JP4261080 A JP 4261080A JP 4261080 A JP4261080 A JP 4261080A JP S6128256 B2 JPS6128256 B2 JP S6128256B2
Authority
JP
Japan
Prior art keywords
controller
frequency
data
switch
frequency data
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.)
Expired
Application number
JP4261080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56140718A (en
Inventor
Toshifumi Sakata
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP4261080A priority Critical patent/JPS56140718A/ja
Publication of JPS56140718A publication Critical patent/JPS56140718A/ja
Publication of JPS6128256B2 publication Critical patent/JPS6128256B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP4261080A 1980-04-01 1980-04-01 Digital synthesizer Granted JPS56140718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4261080A JPS56140718A (en) 1980-04-01 1980-04-01 Digital synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4261080A JPS56140718A (en) 1980-04-01 1980-04-01 Digital synthesizer

Publications (2)

Publication Number Publication Date
JPS56140718A JPS56140718A (en) 1981-11-04
JPS6128256B2 true JPS6128256B2 (US07223432-20070529-C00017.png) 1986-06-30

Family

ID=12640791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4261080A Granted JPS56140718A (en) 1980-04-01 1980-04-01 Digital synthesizer

Country Status (1)

Country Link
JP (1) JPS56140718A (US07223432-20070529-C00017.png)

Also Published As

Publication number Publication date
JPS56140718A (en) 1981-11-04

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