JPS6364092B2 - - Google Patents

Info

Publication number
JPS6364092B2
JPS6364092B2 JP18473683A JP18473683A JPS6364092B2 JP S6364092 B2 JPS6364092 B2 JP S6364092B2 JP 18473683 A JP18473683 A JP 18473683A JP 18473683 A JP18473683 A JP 18473683A JP S6364092 B2 JPS6364092 B2 JP S6364092B2
Authority
JP
Japan
Prior art keywords
frequency
oscillator
mixer
pll
spurious
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
JP18473683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6076819A (ja
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 filed Critical
Priority to JP18473683A priority Critical patent/JPS6076819A/ja
Publication of JPS6076819A publication Critical patent/JPS6076819A/ja
Publication of JPS6364092B2 publication Critical patent/JPS6364092B2/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)
  • Noise Elimination (AREA)
JP18473683A 1983-10-03 1983-10-03 クロススプリアスを除去した無線受信機 Granted JPS6076819A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18473683A JPS6076819A (ja) 1983-10-03 1983-10-03 クロススプリアスを除去した無線受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18473683A JPS6076819A (ja) 1983-10-03 1983-10-03 クロススプリアスを除去した無線受信機

Publications (2)

Publication Number Publication Date
JPS6076819A JPS6076819A (ja) 1985-05-01
JPS6364092B2 true JPS6364092B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-12-09

Family

ID=16158461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18473683A Granted JPS6076819A (ja) 1983-10-03 1983-10-03 クロススプリアスを除去した無線受信機

Country Status (1)

Country Link
JP (1) JPS6076819A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007259211A (ja) * 2006-03-24 2007-10-04 Nec Corp 局部発振装置及びこれを用いた無線送受信機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007259211A (ja) * 2006-03-24 2007-10-04 Nec Corp 局部発振装置及びこれを用いた無線送受信機

Also Published As

Publication number Publication date
JPS6076819A (ja) 1985-05-01

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