JPS62181026U - - Google Patents

Info

Publication number
JPS62181026U
JPS62181026U JP1986068381U JP6838186U JPS62181026U JP S62181026 U JPS62181026 U JP S62181026U JP 1986068381 U JP1986068381 U JP 1986068381U JP 6838186 U JP6838186 U JP 6838186U JP S62181026 U JPS62181026 U JP S62181026U
Authority
JP
Japan
Prior art keywords
uhf
low impedance
high frequencies
vhf
tuning circuit
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
JP1986068381U
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 JP1986068381U priority Critical patent/JPS62181026U/ja
Priority to KR2019870004042U priority patent/KR900002657Y1/ko
Publication of JPS62181026U publication Critical patent/JPS62181026U/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56Modifications of input or output impedances, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Microwave Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図は、本考案のUHF増幅回路の一実施例
の回路図であり、第2図は、従来のUHF増幅回
路の一例の回路図である。 1:電界効果トランジスタ、G1:第1ゲート
、S:ソース、D:ドレイン、10:VHF接地
用コンデンサ、12:UHF接地用コンデンサ、
13:直流阻止用コンデンサ、14:入力ピーキ
ングコイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電界効果トランジスタのゲートを入力同調回路
    に接続するとともにピーキングコイルと直流阻止
    用コンデンサを直列に介して接地し、ドレインを
    出力同調回路に接続し、ソースをUHF帯で高周
    波的にインピーダンスの低いUHF接地用コンデ
    ンサを介して接地するとともにVHF帯で高周波
    的にインピーダンスの低いVHF接地用コンデン
    サを介して前記ピーキングコイルと直流阻止用コ
    ンデンサの接続点に接続したことを特徴とするU
    HF増幅回路。
JP1986068381U 1986-05-06 1986-05-06 Pending JPS62181026U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986068381U JPS62181026U (ja) 1986-05-06 1986-05-06
KR2019870004042U KR900002657Y1 (ko) 1986-05-06 1987-03-27 Uhf 증폭 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986068381U JPS62181026U (ja) 1986-05-06 1986-05-06

Publications (1)

Publication Number Publication Date
JPS62181026U true JPS62181026U (ja) 1987-11-17

Family

ID=13372096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986068381U Pending JPS62181026U (ja) 1986-05-06 1986-05-06

Country Status (2)

Country Link
JP (1) JPS62181026U (ja)
KR (1) KR900002657Y1 (ja)

Also Published As

Publication number Publication date
KR900002657Y1 (ko) 1990-03-31
KR870019171U (ko) 1987-12-28

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