JPS6019220U - high frequency amplifier - Google Patents

high frequency amplifier

Info

Publication number
JPS6019220U
JPS6019220U JP1983109961U JP10996183U JPS6019220U JP S6019220 U JPS6019220 U JP S6019220U JP 1983109961 U JP1983109961 U JP 1983109961U JP 10996183 U JP10996183 U JP 10996183U JP S6019220 U JPS6019220 U JP S6019220U
Authority
JP
Japan
Prior art keywords
terminal
high frequency
wiring path
ground
frequency amplifier
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
JP1983109961U
Other languages
Japanese (ja)
Other versions
JPH051132Y2 (en
Inventor
山口　好惟
Original Assignee
アルプス電気株式会社
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 by アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP1983109961U priority Critical patent/JPS6019220U/en
Priority to GB08415585A priority patent/GB2143694B/en
Priority to DE3425950A priority patent/DE3425950C2/en
Publication of JPS6019220U publication Critical patent/JPS6019220U/en
Application granted granted Critical
Publication of JPH051132Y2 publication Critical patent/JPH051132Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の高周波増幅器を用いたブースタ・ミキサ
を示す図、第２図は本考案の本考案高周波増幅器の回路
を示す図、第３図は第２図の回路の等価回路を示す図、
第４図は第２図の回路を配置するプリント配線板を示す
図、第５図は第２図の回路と第４図のプリント配線板と
から構成される高周波増幅器の等価回路を示す図、第６
図は本考案高周波増幅器を用いたブースタ・ミキサを示
す図、第７図は第６図のブースタ・ミキサのアイソレー
ションの実測値を従来の高周波増幅器を用いたブースタ
・ミキサのアイソレーショント比較して示す図である。 図中、３はアンテナ入力端子、４はフィルタ、６は分配
器、７および１８は減衰器、１１は混合器、１２はＲＥ
モジュレータ、１３はモジュレータ入力端子、１４はテ
レビ受信機用出力端子、１９は録画用出力端子、２０は
入力端子、２１は入力側接地端子、２２は出力端子、２
３は出力側接地端子、３９および４０は高周波特性補正
用コンデンサ、４２はプリント配線板、５２．　５３゜
５４は配線路、５５はブースタ・ミキサ、５６および５
７は高周波増幅器をそれぞれ示す。 ／　　−２４，３Ｊ ２ ず　　　　　　　　　　　あ損ｎ襄ｌ 　　　− ０２００４００６００ Ｉｔｌｔ＆ＣＭ＋ｚ） オフ日 翌 １８ Ｕ　　　　　　　−１−’−ｔｑ ｔ、　　　５６　６　７　　’；７　１１６＠１１　　
　　　　　才６１ ９ Ｌ＝−一” ′−ぐ−°− ０ ８００１０００Fig. 1 is a diagram showing a booster mixer using a conventional high frequency amplifier, Fig. 2 is a diagram showing a circuit of the high frequency amplifier of the present invention, and Fig. 3 is a diagram showing an equivalent circuit of the circuit in Fig. 2. ,
FIG. 4 is a diagram showing a printed wiring board on which the circuit of FIG. 2 is arranged, and FIG. 5 is a diagram showing an equivalent circuit of a high frequency amplifier composed of the circuit of FIG. 2 and the printed wiring board of FIG. 4. 6th
The figure shows a booster mixer using the high frequency amplifier of the present invention, and Figure 7 compares the measured isolation values of the booster mixer shown in Figure 6 with those of a booster mixer using a conventional high frequency amplifier. FIG. In the figure, 3 is an antenna input terminal, 4 is a filter, 6 is a distributor, 7 and 18 are attenuators, 11 is a mixer, and 12 is an RE
Modulator, 13 is a modulator input terminal, 14 is an output terminal for a television receiver, 19 is an output terminal for recording, 20 is an input terminal, 21 is an input side ground terminal, 22 is an output terminal, 2
3 is an output side grounding terminal, 39 and 40 are capacitors for correcting high frequency characteristics, 42 is a printed wiring board, 52. 53° 54 is a wiring path, 55 is a booster mixer, 56 and 5
7 indicates a high frequency amplifier, respectively. / -24,3J 2 zu damage n - 0200400600 Itlt&CM+z) Off day next day 18 U -1-'-tq t, 56 6 7'; 7 116@11
Age 61 9 L=-1"'-gu-°- 0 8001000

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力端子と入力側接地端子との間に結合された周波数特
性補正用第１コンデンサと、出力端子と出力側接地端子
との間に結合された周波数特性補正用第２コンデンサと
を有する高周波増幅回路を具えると共に、前記周波数特
性補正用第１および第２コンデンサの接地側端子を接続
する接続配線路と、前記入力側接地端子と出力側接地端
子とを接続する接地配線路と、前記接続配線路と前記接
地配線路とを接続すると共にインダクタンスを形成する
配線路とを有するプリント配線板を具え、前記出力端子
から入力端子を見た等価回路がブリッジ形のトラップ回
路を形成するようにしたことを特徴とする高周波増幅器
。A high frequency amplifier circuit having a first capacitor for frequency characteristic correction coupled between an input terminal and an input side ground terminal, and a second capacitor for frequency characteristic correction coupled between an output terminal and an output side ground terminal. a connection wiring path that connects the ground side terminals of the first and second frequency characteristic correction capacitors, a ground wiring path that connects the input side ground terminal and the output side ground terminal, and the connection wiring. and a wiring path that connects the ground wiring path and the ground wiring path and forms an inductance, and an equivalent circuit viewed from the output terminal to the input terminal forms a bridge-type trap circuit. A high frequency amplifier featuring:
JP1983109961U 1983-07-15 1983-07-15 high frequency amplifier Granted JPS6019220U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1983109961U JPS6019220U (en) 1983-07-15 1983-07-15 high frequency amplifier
GB08415585A GB2143694B (en) 1983-07-15 1984-06-19 Radio-frequency amplifier
DE3425950A DE3425950C2 (en) 1983-07-15 1984-07-13 High frequency amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983109961U JPS6019220U (en) 1983-07-15 1983-07-15 high frequency amplifier

Publications (2)

Publication Number Publication Date
JPS6019220U true JPS6019220U (en) 1985-02-09
JPH051132Y2 JPH051132Y2 (en) 1993-01-13

Family

ID=14523527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983109961U Granted JPS6019220U (en) 1983-07-15 1983-07-15 high frequency amplifier

Country Status (3)

Country Link
JP (1) JPS6019220U (en)
DE (1) DE3425950C2 (en)
GB (1) GB2143694B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642101A (en) * 1992-06-15 1994-02-15 Misawa Homes Co Ltd Eave ceiling of roof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111308U (en) * 1983-12-27 1984-07-27 モトロ−ラ・インコ−ポレ−テツド Hybrid micro power amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111308U (en) * 1983-12-27 1984-07-27 モトロ−ラ・インコ−ポレ−テツド Hybrid micro power amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642101A (en) * 1992-06-15 1994-02-15 Misawa Homes Co Ltd Eave ceiling of roof

Also Published As

Publication number Publication date
DE3425950A1 (en) 1985-01-31
DE3425950C2 (en) 1986-10-02
GB2143694A (en) 1985-02-13
GB2143694B (en) 1986-09-03
JPH051132Y2 (en) 1993-01-13
GB8415585D0 (en) 1984-07-25

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