JPH0191341U - - Google Patents

Info

Publication number
JPH0191341U
JPH0191341U JP18810787U JP18810787U JPH0191341U JP H0191341 U JPH0191341 U JP H0191341U JP 18810787 U JP18810787 U JP 18810787U JP 18810787 U JP18810787 U JP 18810787U JP H0191341 U JPH0191341 U JP H0191341U
Authority
JP
Japan
Prior art keywords
prescaler
pll circuit
circuit
frequency
power
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.)
Pending
Application number
JP18810787U
Other languages
English (en)
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 JP18810787U priority Critical patent/JPH0191341U/ja
Publication of JPH0191341U publication Critical patent/JPH0191341U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の周波数シンセサイザ、第2図
は従来例、第3図は第1図の動作説明用タイムチ
ヤートである。 1…基準発振器、2,12…位相比較器、3…
ローパスフイルタ、4…電圧制御発振器、5…プ
リスケーラ、6…プログラムデバイダ、7…制御
部、8,9,10,11…スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロツク時にPLL回路を構成するプリスケーラ
    の供給電源を遮断するとともに前記PLL回路を
    開ループとし、前記プリスケーラに再び電源を供
    給した後、基準発振信号と前記プリスケーラの分
    周出力との位相を比較し、位相の一致時に前記P
    LL回路を閉ループにして間欠動作をさせたこと
    を特徴とする周波数シンセサイザ。
JP18810787U 1987-12-10 1987-12-10 Pending JPH0191341U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18810787U JPH0191341U (ja) 1987-12-10 1987-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18810787U JPH0191341U (ja) 1987-12-10 1987-12-10

Publications (1)

Publication Number Publication Date
JPH0191341U true JPH0191341U (ja) 1989-06-15

Family

ID=31479224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18810787U Pending JPH0191341U (ja) 1987-12-10 1987-12-10

Country Status (1)

Country Link
JP (1) JPH0191341U (ja)

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