JPS6022032U - PLL circuit - Google Patents

PLL circuit

Info

Publication number
JPS6022032U
JPS6022032U JP11141983U JP11141983U JPS6022032U JP S6022032 U JPS6022032 U JP S6022032U JP 11141983 U JP11141983 U JP 11141983U JP 11141983 U JP11141983 U JP 11141983U JP S6022032 U JPS6022032 U JP S6022032U
Authority
JP
Japan
Prior art keywords
oscillator
pll circuit
signal
whose oscillation
circuit
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
JP11141983U
Other languages
Japanese (ja)
Other versions
JPH0311960Y2 (en
Inventor
鳥井　敏雄
誠 渡辺
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP11141983U priority Critical patent/JPS6022032U/en
Publication of JPS6022032U publication Critical patent/JPS6022032U/en
Application granted granted Critical
Publication of JPH0311960Y2 publication Critical patent/JPH0311960Y2/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 drawings]

第１図乃至第３図は従来のＰＬＬ回路を示し、−第１図
はブロック図、第２図及び第３図は波形図、第４図乃至
第９図は本考案に係るＰＬＬ回路の実施例を示し、第４
図はブロック図、第５図乃至第７図は波形図、第８図は
フローチャート、第９図は動作原理を説明する波形図で
ある。 １：第１の発振器、２：周波数制御部、３：第２の発振
器、４：第３の発振器、５：スイッチ　。 部、６：ミキサ、Ｃ：マイクロコンピュータ−。1 to 3 show conventional PLL circuits, - FIG. 1 is a block diagram, FIGS. 2 and 3 are waveform diagrams, and FIGS. 4 to 9 are implementations of the PLL circuit according to the present invention. For example, the fourth
5 is a block diagram, FIGS. 5 to 7 are waveform diagrams, FIG. 8 is a flowchart, and FIG. 9 is a waveform diagram explaining the principle of operation. 1: first oscillator, 2: frequency control section, 3: second oscillator, 4: third oscillator, 5: switch. Part 6: Mixer, C: Microcomputer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振周波数を往復変化させることができる第１の発振器
と、発振周波数が相互に異なる第２及び第３の発振器と
、上記第１の発振器の周波数変化に応じて上記第２又は
第３−の発振器からの出力信号を選択的に出力させるた
め″のスイッチ部と、該スイッチ部からの信号と上記第
１の発振器からの信号を基礎とする信号とをミキシング
するためのミキサとを備えているこ、とを特徴とするＰ
ＬＬ回路。A first oscillator whose oscillation frequency can be changed back and forth, second and third oscillators whose oscillation frequencies are different from each other, and the second or third oscillator depending on the frequency change of the first oscillator. and a mixer for mixing the signal from the switch and a signal based on the signal from the first oscillator. , and P
LL circuit.
JP11141983U 1983-07-20 1983-07-20 PLL circuit Granted JPS6022032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11141983U JPS6022032U (en) 1983-07-20 1983-07-20 PLL circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11141983U JPS6022032U (en) 1983-07-20 1983-07-20 PLL circuit

Publications (2)

Publication Number Publication Date
JPS6022032U true JPS6022032U (en) 1985-02-15
JPH0311960Y2 JPH0311960Y2 (en) 1991-03-22

Family

ID=30258716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11141983U Granted JPS6022032U (en) 1983-07-20 1983-07-20 PLL circuit

Country Status (1)

Country Link
JP (1) JPS6022032U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633019A (en) * 1979-08-25 1981-04-03 Sumitomo Heavy Ind Ltd Detection of damaged bag filter of multiroom dust collector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633019A (en) * 1979-08-25 1981-04-03 Sumitomo Heavy Ind Ltd Detection of damaged bag filter of multiroom dust collector

Also Published As

Publication number Publication date
JPH0311960Y2 (en) 1991-03-22

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