JPS60111134U - Multi-channel PLL synthesizer - Google Patents

Multi-channel PLL synthesizer

Info

Publication number
JPS60111134U
JPS60111134U JP17664984U JP17664984U JPS60111134U JP S60111134 U JPS60111134 U JP S60111134U JP 17664984 U JP17664984 U JP 17664984U JP 17664984 U JP17664984 U JP 17664984U JP S60111134 U JPS60111134 U JP S60111134U
Authority
JP
Japan
Prior art keywords
frequency
output
oscillator
channel
pll synthesizer
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
JP17664984U
Other languages
Japanese (ja)
Other versions
JPS6238351Y2 (en
Inventor
今関　一吉
風見　章
Original Assignee
株式会社ゼネラル・リサーチ・オブ・エレクトロニツクス
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 株式会社ゼネラル・リサーチ・オブ・エレクトロニツクス filed Critical 株式会社ゼネラル・リサーチ・オブ・エレクトロニツクス
Priority to JP17664984U priority Critical patent/JPS60111134U/en
Publication of JPS60111134U publication Critical patent/JPS60111134U/en
Application granted granted Critical
Publication of JPS6238351Y2 publication Critical patent/JPS6238351Y2/ja
Granted legal-status Critical Current

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の一実施例の回路構成を示すブロワ　−ク図
である。 １：基準周波数発振器、２，３：第１、第２分周器、４
：位相比較器、５：低域ろ波器、６゜７：第１、第２電
圧制御発振器、１０：混合器、１２：選択装置。The figure is a blower diagram showing the circuit configuration of an embodiment of the present invention. 1: Reference frequency oscillator, 2, 3: First and second frequency dividers, 4
: Phase comparator, 5: Low-pass filter, 6°7: First and second voltage controlled oscillators, 10: Mixer, 12: Selection device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 基準周波数発振器と、該発振器からの基準周波数を分周
する第１分周器と、分周比可変の第２分周器と、両分周
器の出力の位相を比較する位相比較器と、該比較器の出
力が印加される低域ろ波器と、該ろ波器の出力によって
発振周波数が制御される第１．及び第２電圧制御発振器
と、両全振器の発振出力と前記基準周波数出力及びその
所定倍周又は分周圧力とを混合する混合器と、該混合器
の出力から各チャンネルの所定周波数に対応した出力を
選択して第２分周器に印加する装置とを備え、前記第１
及び第２電圧制御発振器から選択的に所望周波数の出力
を発生するように構成したことを特徴とする多チヤンネ
ルＰＬＬシンセサイザ。a reference frequency oscillator, a first frequency divider that divides the reference frequency from the oscillator, a second frequency divider with a variable division ratio, and a phase comparator that compares the phases of the outputs of both frequency dividers; a low-pass filter to which the output of the comparator is applied; and a first filter whose oscillation frequency is controlled by the output of the filter. and a second voltage controlled oscillator, a mixer that mixes the oscillation output of both total oscillators, the reference frequency output and its predetermined frequency multiplication or frequency division pressure, and a predetermined frequency of each channel from the output of the mixer. said first frequency divider;
and a multi-channel PLL synthesizer configured to selectively generate an output of a desired frequency from the second voltage controlled oscillator.
JP17664984U 1984-11-22 1984-11-22 Multi-channel PLL synthesizer Granted JPS60111134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17664984U JPS60111134U (en) 1984-11-22 1984-11-22 Multi-channel PLL synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17664984U JPS60111134U (en) 1984-11-22 1984-11-22 Multi-channel PLL synthesizer

Publications (2)

Publication Number Publication Date
JPS60111134U true JPS60111134U (en) 1985-07-27
JPS6238351Y2 JPS6238351Y2 (en) 1987-09-30

Family

ID=30734245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17664984U Granted JPS60111134U (en) 1984-11-22 1984-11-22 Multi-channel PLL synthesizer

Country Status (1)

Country Link
JP (1) JPS60111134U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227342A (en) * 1975-08-27 1977-03-01 Sony Corp Signal generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227342A (en) * 1975-08-27 1977-03-01 Sony Corp Signal generator

Also Published As

Publication number Publication date
JPS6238351Y2 (en) 1987-09-30

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