JPS59125113U - Multi-stage direct-coupled amplifier - Google Patents

Multi-stage direct-coupled amplifier

Info

Publication number
JPS59125113U
JPS59125113U JP1775683U JP1775683U JPS59125113U JP S59125113 U JPS59125113 U JP S59125113U JP 1775683 U JP1775683 U JP 1775683U JP 1775683 U JP1775683 U JP 1775683U JP S59125113 U JPS59125113 U JP S59125113U
Authority
JP
Japan
Prior art keywords
stage
amplifier
coupled amplifier
stage direct
amplifiers
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
JP1775683U
Other languages
Japanese (ja)
Other versions
JPH0336097Y2 (en
Inventor
広一 古田
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP1775683U priority Critical patent/JPS59125113U/en
Publication of JPS59125113U publication Critical patent/JPS59125113U/en
Application granted granted Critical
Publication of JPH0336097Y2 publication Critical patent/JPH0336097Y2/ja
Granted legal-status Critical Current

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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 drawings]

第１図は従来装置のブロック図、第２図は本考案による
一実施例のブロック図、第３図は同実施例の電気回路図
である。 １、〜ｌｎＨ増幅器、２：入力端子、３．４：出力端子
、６．７：選択スイッチ、ＳＷ１＋１〜ＳＷｏ：電流路
遮断スイッチ。 悶４ゴー＝−二一一 よ３FIG. 1 is a block diagram of a conventional device, FIG. 2 is a block diagram of an embodiment of the present invention, and FIG. 3 is an electric circuit diagram of the same embodiment. 1, ~lnH amplifier, 2: input terminal, 3.4: output terminal, 6.7: selection switch, SW1+1 ~ SWo: current path interrupting switch. Agony 4 go = -211yo3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ｎ個（ｎ＞Ｏ）の増幅器を直列接続し、該増幅器列の所
望ｉ段（ｉ＜ｎ）目の出力端及びｎ段目増幅器の出力端
に増幅器列の帰還路を切換える選択スイッチを設け、ｉ
＋１段以降の各増幅器に上記選択スイッチと連動して各
増幅器の電流路を遮断するスイッチを設け、少なくとも
上記ｉ段目増幅器及びｎ段目増幅器から出力信号を導出
してなることを特゛徴とする多段直結増幅器。n amplifiers (n>O) are connected in series, and a selection switch is provided at the output terminal of the desired i-th stage (i<n)-th stage of the amplifier row and at the output end of the n-th stage amplifier for switching the feedback path of the amplifier row. ,i
Each of the amplifiers from the +1st stage onwards is provided with a switch that cuts off the current path of each amplifier in conjunction with the selection switch, and an output signal is derived from at least the i-th stage amplifier and the n-th stage amplifier. Multi-stage direct-coupled amplifier.
JP1775683U 1983-02-08 1983-02-08 Multi-stage direct-coupled amplifier Granted JPS59125113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1775683U JPS59125113U (en) 1983-02-08 1983-02-08 Multi-stage direct-coupled amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1775683U JPS59125113U (en) 1983-02-08 1983-02-08 Multi-stage direct-coupled amplifier

Publications (2)

Publication Number Publication Date
JPS59125113U true JPS59125113U (en) 1984-08-23
JPH0336097Y2 JPH0336097Y2 (en) 1991-07-31

Family

ID=30148981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1775683U Granted JPS59125113U (en) 1983-02-08 1983-02-08 Multi-stage direct-coupled amplifier

Country Status (1)

Country Link
JP (1) JPS59125113U (en)

Also Published As

Publication number Publication date
JPH0336097Y2 (en) 1991-07-31

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