JPH0186707U - - Google Patents

Info

Publication number
JPH0186707U
JPH0186707U JP18334187U JP18334187U JPH0186707U JP H0186707 U JPH0186707 U JP H0186707U JP 18334187 U JP18334187 U JP 18334187U JP 18334187 U JP18334187 U JP 18334187U JP H0186707 U JPH0186707 U JP H0186707U
Authority
JP
Japan
Prior art keywords
nth
control voltage
circuit
level
switch
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
JP18334187U
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 JP18334187U priority Critical patent/JPH0186707U/ja
Publication of JPH0186707U publication Critical patent/JPH0186707U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Description

【図面の簡単な説明】
第1図はこの考案のRFモジユレータの音声用
搬送波発振回路の実施例を示す回路図、第2図は
従来の同種の回路図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 その本体に一端が接続され、他端が接地され、
    発振周波数を決定する共振回路と、 その共振回路と並列に接続された第1乃至第n
    (nは2以上の整数)コンデンサと、 その第1乃至第nコンデンサのそれぞれと接地
    との間に接続された第1乃至第n半導体スイツチ
    と、 第iレベルu(i=1〜n)以上の制御電圧
    (しかしu<u<・・・<uとする)で上
    記第i半導体スイツチをオンとする第iスイツチ
    制御回路と、 上記第1レベルu乃至第nレベルuの制御
    電圧を切替えて上記第1乃至第nスイツチ制御回
    路に共通に供給する制御電圧切替回路と、 を具備するRFモジユレータの音声用搬送波発振
    回路。
JP18334187U 1987-11-30 1987-11-30 Pending JPH0186707U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18334187U JPH0186707U (ja) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18334187U JPH0186707U (ja) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0186707U true JPH0186707U (ja) 1989-06-08

Family

ID=31474763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18334187U Pending JPH0186707U (ja) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0186707U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024584A (ja) * 1973-07-05 1975-03-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024584A (ja) * 1973-07-05 1975-03-15

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