JPS63113312U - - Google Patents

Info

Publication number
JPS63113312U
JPS63113312U JP348987U JP348987U JPS63113312U JP S63113312 U JPS63113312 U JP S63113312U JP 348987 U JP348987 U JP 348987U JP 348987 U JP348987 U JP 348987U JP S63113312 U JPS63113312 U JP S63113312U
Authority
JP
Japan
Prior art keywords
fet amplifier
temperature
amplifier circuit
sensing element
switching regulator
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
JP348987U
Other languages
English (en)
Other versions
JPH0648976Y2 (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 JP1987003489U priority Critical patent/JPH0648976Y2/ja
Publication of JPS63113312U publication Critical patent/JPS63113312U/ja
Application granted granted Critical
Publication of JPH0648976Y2 publication Critical patent/JPH0648976Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
従来及び本考案の各FET増幅器の温度特性を示
す図である。 1……FET増幅器、2……一次電源、3……
スイツチングレギユレータ、4……FET増幅回
路、5,6……電圧変換器、7……電圧−パルス
幅変調回路、8……誤差増幅器、9……ダイオー
ド、10……インダクタンス、11……キヤパシ
タンス、12……RF入力信号、13……RF飽
和出力電力、14……スイツチング素子(トラン
ジスタ)、15……FET、16……入力回路、
17……出力回路、18……感温素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. FET増幅回路と、このFET増幅回路に電圧
    を供給するスイツチングレギユレータとで構成さ
    れるFET増幅器において、前記FET増幅回路
    の温度を検出する感温素子と、この感温素子の検
    出値に基づいてスイツチングレギユレータのスイ
    ツチング素子のオン時間のデユーテイを変化させ
    る手段とを設け、前記FET増幅回路のRF飽和
    出力電力の温度変動特性に合わせて、RF飽和出
    力電力が一定となるように前記スイツチングレギ
    ユレータの出力電圧を制御可能に構成したことを
    特徴とする温度補償型FET増幅器。
JP1987003489U 1987-01-16 1987-01-16 温度補償型fet増幅器 Expired - Lifetime JPH0648976Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987003489U JPH0648976Y2 (ja) 1987-01-16 1987-01-16 温度補償型fet増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987003489U JPH0648976Y2 (ja) 1987-01-16 1987-01-16 温度補償型fet増幅器

Publications (2)

Publication Number Publication Date
JPS63113312U true JPS63113312U (ja) 1988-07-21
JPH0648976Y2 JPH0648976Y2 (ja) 1994-12-12

Family

ID=30783290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987003489U Expired - Lifetime JPH0648976Y2 (ja) 1987-01-16 1987-01-16 温度補償型fet増幅器

Country Status (1)

Country Link
JP (1) JPH0648976Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08154020A (ja) * 1994-11-28 1996-06-11 Nec Corp Fet電力増幅装置
JP2013060881A (ja) * 2011-09-13 2013-04-04 Hitachi Automotive Systems Ltd 燃料ポンプの駆動制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166114U (ja) * 1982-04-28 1983-11-05 株式会社東芝 電力増幅回路
JPS5917710A (ja) * 1982-07-22 1984-01-30 Toshiba Corp 電力増幅器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166114U (ja) * 1982-04-28 1983-11-05 株式会社東芝 電力増幅回路
JPS5917710A (ja) * 1982-07-22 1984-01-30 Toshiba Corp 電力増幅器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08154020A (ja) * 1994-11-28 1996-06-11 Nec Corp Fet電力増幅装置
JP2013060881A (ja) * 2011-09-13 2013-04-04 Hitachi Automotive Systems Ltd 燃料ポンプの駆動制御装置

Also Published As

Publication number Publication date
JPH0648976Y2 (ja) 1994-12-12

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