JPH01139635U - - Google Patents

Info

Publication number
JPH01139635U
JPH01139635U JP3455688U JP3455688U JPH01139635U JP H01139635 U JPH01139635 U JP H01139635U JP 3455688 U JP3455688 U JP 3455688U JP 3455688 U JP3455688 U JP 3455688U JP H01139635 U JPH01139635 U JP H01139635U
Authority
JP
Japan
Prior art keywords
ratio
circuit
short wave
wave transmitter
high 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.)
Granted
Application number
JP3455688U
Other languages
English (en)
Other versions
JPH04594Y2 (ja
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 JP3455688U priority Critical patent/JPH04594Y2/ja
Publication of JPH01139635U publication Critical patent/JPH01139635U/ja
Application granted granted Critical
Publication of JPH04594Y2 publication Critical patent/JPH04594Y2/ja
Expired legal-status Critical Current

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  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Amplitude Modulation (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例の構成回路図、第2図は
第1図の各部の出力波形図である。 1……終段電力増幅真空管、2……整流回路、
3……結合回路、4……変調増幅回路、5……陽
極同調整合回路、a……送信機出力搬送波波形図
、b……フイラメント直流点火用整流電源出力波
形図、c……整流出力より取り出したリツプル成
分逆相波形図、d……SN比の改善された送信機
出力搬送波波形図。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流点火用整流回路を備えて終段電力増幅真空
    管のフイラメントに直流電力を供給するようにし
    た大電力短波送信機において、上記点火用整流電
    流のリツプル成分を変調入力と逆位相に結合する
    回路を設けて、SN比を改善することを特徴とす
    る大電力短波送信機のSN改善装置。
JP3455688U 1988-03-17 1988-03-17 Expired JPH04594Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3455688U JPH04594Y2 (ja) 1988-03-17 1988-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3455688U JPH04594Y2 (ja) 1988-03-17 1988-03-17

Publications (2)

Publication Number Publication Date
JPH01139635U true JPH01139635U (ja) 1989-09-25
JPH04594Y2 JPH04594Y2 (ja) 1992-01-09

Family

ID=31261259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3455688U Expired JPH04594Y2 (ja) 1988-03-17 1988-03-17

Country Status (1)

Country Link
JP (1) JPH04594Y2 (ja)

Also Published As

Publication number Publication date
JPH04594Y2 (ja) 1992-01-09

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