JPH03121732U - - Google Patents

Info

Publication number
JPH03121732U
JPH03121732U JP1990030340U JP3034090U JPH03121732U JP H03121732 U JPH03121732 U JP H03121732U JP 1990030340 U JP1990030340 U JP 1990030340U JP 3034090 U JP3034090 U JP 3034090U JP H03121732 U JPH03121732 U JP H03121732U
Authority
JP
Japan
Prior art keywords
oscillator
output signal
voltage controlled
pll
utility
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
JP1990030340U
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 JP1990030340U priority Critical patent/JPH03121732U/ja
Publication of JPH03121732U publication Critical patent/JPH03121732U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案に係る周波数シンセサイザの回
路図、第2図はそこで用いられている電圧制御発
振器の構成を示す回路図、第3図は本考案に係る
発振器aと従来のLC発振器bの位相雑音を測定
したグラフ、第4図は従来の周波数シンセサイザ
の回路図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電圧制御発振器の出力信号を第2発振器の出力
    信号により周波数変換して位相比較を行うPLL
    周波数シンセサイザにおいて、該第2発振器にテ
    レビ放送チヤンネル用SAW共振器を用いたこと
    を特徴とする周波数シンセサイザ。
JP1990030340U 1990-03-23 1990-03-23 Pending JPH03121732U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990030340U JPH03121732U (ja) 1990-03-23 1990-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990030340U JPH03121732U (ja) 1990-03-23 1990-03-23

Publications (1)

Publication Number Publication Date
JPH03121732U true JPH03121732U (ja) 1991-12-12

Family

ID=31533059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990030340U Pending JPH03121732U (ja) 1990-03-23 1990-03-23

Country Status (1)

Country Link
JP (1) JPH03121732U (ja)

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