JPS6014516U

JPS6014516U - amplifier

Info

Publication number: JPS6014516U
Application number: JP10607083U
Authority: JP
Inventors: 三千義沢田
Original assignee: 三洋電機株式会社; 東京三洋電機株式会社
Priority date: 1983-07-07
Filing date: 1983-07-07
Publication date: 1985-01-31

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

[Brief explanation of drawings]

第１図は本考案の一実施例を示す回路図、第２図は第１
図の正の部分の具体例を示す回路図、第３図イ乃至ハ、
第４図２乃至ハ及び第５図イ乃至ハは、それぞれ無信号
時、有信号時及び大信号時における第一２図のＡ、Ｂ、
Ｃ各点の電圧を示す特性図である。主な図番の説明、１．３・・・スイッチング回路、５．
６・・・平滑回路、７・・・増幅段、１０．１１・・・
比較回路、１２．１３・・・制御回路。Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing an embodiment of the present invention.
A circuit diagram showing a specific example of the positive part of the figure, Figure 3 A to C,
4. 2 to C in FIG. 4 and FIG. 5 A to C in FIG. 5 are A, B in FIG.
It is a characteristic diagram which shows the voltage of each point C. Explanation of main figure numbers, 1.3...Switching circuit, 5.
6... Smoothing circuit, 7... Amplification stage, 10.11...
Comparison circuit, 12.13...control circuit.

Claims

[Scope of utility model registration request]

A switching circuit connected to a power supply terminal and switching the power supply voltage supplied to the power supply terminal, a smoothing circuit smoothing the voltage obtained at the output end of the switching circuit, and a switching circuit connected to the output end of the smoothing circuit. , an amplification stage that amplifies an electric signal, a comparison circuit that compares an output terminal voltage of the amplification stage and an output terminal voltage of the smoothing circuit, and switching of the switching circuit per unit time according to the output of the comparison circuit. An amplifier comprising a control circuit that controls the number of times.