JPH0478829U - - Google Patents

Info

Publication number
JPH0478829U
JPH0478829U JP12341290U JP12341290U JPH0478829U JP H0478829 U JPH0478829 U JP H0478829U JP 12341290 U JP12341290 U JP 12341290U JP 12341290 U JP12341290 U JP 12341290U JP H0478829 U JPH0478829 U JP H0478829U
Authority
JP
Japan
Prior art keywords
vco
function
charge pump
voltage source
desired frequency
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
JP12341290U
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 JP12341290U priority Critical patent/JPH0478829U/ja
Publication of JPH0478829U publication Critical patent/JPH0478829U/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〜第３図はこの考案の一実施例による高
速チヤンネル切換シンセサイザ装置を示す図、第
４図は従来のシンセサイザを示す図である。 図において、１は分配器、２はＶＣＯ、３はチ
ヤージポンプ、４は位相比較器、５は基準信号発
振器、６はプログラマブルデバイダー、７は切り
換えスイツチ、８は電圧発生器、９は電圧発生制
御器、１０はチヤンネル指定器である。なお、図
中、同一符号は同一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 位相比較器出力および外部電圧源によりＶＣＯ
    を希望周波数に設定する機能とチヤージポンプの
    出力と外部電圧源によりＶＣＯを希望周波数まで
    もつて行く機能と疑似位相比較データによりチヤ
    ージポンプの入力に加えることを特徴とする高速
    チヤンネル切換シンセサイザ。
JP12341290U 1990-11-21 1990-11-21 Pending JPH0478829U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12341290U JPH0478829U (ja) 1990-11-21 1990-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12341290U JPH0478829U (ja) 1990-11-21 1990-11-21

Publications (1)

Publication Number Publication Date
JPH0478829U true JPH0478829U (ja) 1992-07-09

Family

ID=31871122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12341290U Pending JPH0478829U (ja) 1990-11-21 1990-11-21

Country Status (1)

Country Link
JP (1) JPH0478829U (ja)

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