JPS5873613U - Class A audio output circuit - Google Patents

Class A audio output circuit

Info

Publication number
JPS5873613U
JPS5873613U JP16831981U JP16831981U JPS5873613U JP S5873613 U JPS5873613 U JP S5873613U JP 16831981 U JP16831981 U JP 16831981U JP 16831981 U JP16831981 U JP 16831981U JP S5873613 U JPS5873613 U JP S5873613U
Authority
JP
Japan
Prior art keywords
output
class
audio output
output circuit
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
JP16831981U
Other languages
Japanese (ja)
Inventor
鎌田 潤悦
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP16831981U priority Critical patent/JPS5873613U/en
Publication of JPS5873613U publication Critical patent/JPS5873613U/en
Pending legal-status Critical Current

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  • Amplifiers (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) [Summary] 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]

図は本考案による実施例図である。 5.6・・・・・・トリガ用トランジスタ、13・・・
・・・A級音声出力トランジスタ、16.17・・・・
・・平滑口′  路、15・・・・・・ピーク検出用ダ
イオード。
The figure shows an embodiment according to the present invention. 5.6...Trigger transistor, 13...
...Class A audio output transistor, 16.17...
...Smooth mouth' path, 15...Peak detection diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] A級音声出力回路の出力トランジスタのコレクタと負荷
の接続点にダイオードのナノード側を接続し、カソード
側には、抵抗と大容量のコンデンサによる平滑回路を接
続し、その出力側をトリガ回路に接続し、このトリガ回
路の出力と音声出力回路のベースとを直接結合し、その
接続点に音声ドライブトランジスタの出力端子を接続す
る方式%式%
Connect the nanode side of the diode to the connection point between the collector of the output transistor of the class A audio output circuit and the load, connect the smoothing circuit consisting of a resistor and a large capacitor to the cathode side, and connect the output side to the trigger circuit. Then, the output of this trigger circuit is directly connected to the base of the audio output circuit, and the output terminal of the audio drive transistor is connected to that connection point.
JP16831981U 1981-11-13 1981-11-13 Class A audio output circuit Pending JPS5873613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16831981U JPS5873613U (en) 1981-11-13 1981-11-13 Class A audio output circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16831981U JPS5873613U (en) 1981-11-13 1981-11-13 Class A audio output circuit

Publications (1)

Publication Number Publication Date
JPS5873613U true JPS5873613U (en) 1983-05-18

Family

ID=29960371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16831981U Pending JPS5873613U (en) 1981-11-13 1981-11-13 Class A audio output circuit

Country Status (1)

Country Link
JP (1) JPS5873613U (en)

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