JPS62146311U - - Google Patents

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Publication number
JPS62146311U
JPS62146311U JP3327886U JP3327886U JPS62146311U JP S62146311 U JPS62146311 U JP S62146311U JP 3327886 U JP3327886 U JP 3327886U JP 3327886 U JP3327886 U JP 3327886U JP S62146311 U JPS62146311 U JP S62146311U
Authority
JP
Japan
Prior art keywords
current source
transistors
output terminal
terminal connected
collectors
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
JP3327886U
Other languages
Japanese (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 JP3327886U priority Critical patent/JPS62146311U/ja
Publication of JPS62146311U publication Critical patent/JPS62146311U/ja
Pending legal-status Critical Current

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Description

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

第1図は本考案の一実施例を示す回路構成図、
第2図は第1図に示した回路の特性図、第3図は
従来回路の構成図、第4図は従来回路の特性図。 Q〜Q……トランジスタ、R〜R……
抵抗、O,O……出力端子、V……入力信
号、i,i……出力電流、iR……直流電流
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
2 is a characteristic diagram of the circuit shown in FIG. 1, FIG. 3 is a configuration diagram of a conventional circuit, and FIG. 4 is a characteristic diagram of the conventional circuit. Q1 to Q7 ...transistor, R1 to R3 ...
Resistance, O 1 , O 2 ... Output terminal, V s ... Input signal, i 1 , i 2 ... Output current, iR ... DC current.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号に比例した電流出力を供給する第1、
第2の電流源と、直流電流出力を供給する第3の
電流源と、エミツタが共に前記第1の電流源に接
続される第1、第2のトランジスタと、エミツタ
が共に前記第2、第3の電流源に共通接続される
第3、第4のトランジスタと、前記第1、第4の
トランジスタの共通接続されたベース端と前記第
2、第3のトランジスタの共通接続されたベース
端間に接続される電圧源と、前記第1、第3のコ
レクタに接続する第1の出力端子と、前記第2、
第4のトランジスタのコレクタに接続する第2の
出力端とを具備することを特徴とする利得制御増
幅器。
a first providing a current output proportional to the input signal;
a second current source, a third current source that supplies a direct current output, first and second transistors whose emitters are both connected to the first current source, and whose emitters are both connected to the second and second current source. between the commonly connected base ends of the first and fourth transistors and the commonly connected base ends of the second and third transistors; a first output terminal connected to the first and third collectors; and a first output terminal connected to the first and third collectors;
and a second output terminal connected to the collector of the fourth transistor.
JP3327886U 1986-03-10 1986-03-10 Pending JPS62146311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3327886U JPS62146311U (en) 1986-03-10 1986-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3327886U JPS62146311U (en) 1986-03-10 1986-03-10

Publications (1)

Publication Number Publication Date
JPS62146311U true JPS62146311U (en) 1987-09-16

Family

ID=30840742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3327886U Pending JPS62146311U (en) 1986-03-10 1986-03-10

Country Status (1)

Country Link
JP (1) JPS62146311U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01251810A (en) * 1988-03-30 1989-10-06 Nec Corp Intermediate frequency amplifier
KR101339012B1 (en) * 2013-02-27 2013-12-09 ㈜씨엔케이콤포넌트 Power amp apparatus with a multi-amplifying function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01251810A (en) * 1988-03-30 1989-10-06 Nec Corp Intermediate frequency amplifier
KR101339012B1 (en) * 2013-02-27 2013-12-09 ㈜씨엔케이콤포넌트 Power amp apparatus with a multi-amplifying function

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