CN203326959U - 一种音频功放电路 - Google Patents

一种音频功放电路 Download PDF

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Publication number
CN203326959U
CN203326959U CN2013203201554U CN201320320155U CN203326959U CN 203326959 U CN203326959 U CN 203326959U CN 2013203201554 U CN2013203201554 U CN 2013203201554U CN 201320320155 U CN201320320155 U CN 201320320155U CN 203326959 U CN203326959 U CN 203326959U
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China
Prior art keywords
amplifier circuit
audio
power amplifier
audio signal
circuit
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Expired - Fee Related
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CN2013203201554U
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English (en)
Inventor
李劲生
陈振华
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Nanjing Perlove Radial Video Equipment Co Ltd
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Nanjing Perlove Radial Video Equipment Co Ltd
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Abstract

一种音频功放电路,属于医疗器械技术领域。由音频信号(1)、调压(2)、滤波(3)、放大电路(4)、加速网络(5)五部分组成,其特征在于:对输入音频信号(1)进行调压(2)确定输入值,经过滤波(3)后通过推挽放大电路(4)放大音频信号,将放大后的音频信号送至加速网络(5)进行选频加速送出,实现音频功放功能。其优点是:性能稳定,价格低廉,维修方便。

Description

一种音频功放电路
技术领域
本实用新型属于医疗器械技术领域。 
背景技术
在医疗X光射线系统中物联网常常用到音频放大电路,现有的音频放大电路具有集成度高,使用的IC芯片价格高,电路复杂且维修不便等缺点。 
发明内容
本实用新型的目的是:本电路采用分离元器件,克服了常用音频放大电路的缺点,价格便宜,便于维修。 
本实用新型所采用的技术方案是:该电路由音频信号、调压、滤波、放大电路、加速网络五部分组成,其特征在于:对输入音频信号进行调压确定输入值,经过滤波后通过推挽放大电路放大音频信号,将放大后的音频信号送至加速网络进行选频加速送出,实现音频功放功能。 
本实用新型的技术效果是:具有性能稳定,价格低廉,维修方便。 
附图说明
图1中:音频功放电路的原理图。 
具体实施方式 
    参照附图,该电路由音频信号(1)、调压(2)、滤波(3)、放大电路(4)、加速网络(5)五部分组成,其特征在于:对输入音频信号(1)进行调压(2)确定输入值,经过滤波(3)后通过推挽放大电路(4)放大音频信号,将放大后的音频信号送至加速网络(5)进行选频加速送出,实现音频功放功能。其优点是:性能稳定,价格低廉,维修方便。

Claims (1)

1.一种音频功放电路,该电路由音频信号(1)、调压(2)、滤波(3)、放大电路(4)、加速网络(5)五部分组成,其特征在于:对输入音频信号(1)进行调压(2)确定输入值,经过滤波(3)后通过推挽放大电路(4)放大音频信号,将放大后的音频信号送至加速网络(5)进行选频加速送出,实现音频功放功能。
CN2013203201554U 2013-06-05 2013-06-05 一种音频功放电路 Expired - Fee Related CN203326959U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203201554U CN203326959U (zh) 2013-06-05 2013-06-05 一种音频功放电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203201554U CN203326959U (zh) 2013-06-05 2013-06-05 一种音频功放电路

Publications (1)

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CN203326959U true CN203326959U (zh) 2013-12-04

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CN2013203201554U Expired - Fee Related CN203326959U (zh) 2013-06-05 2013-06-05 一种音频功放电路

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CN (1) CN203326959U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105142073A (zh) * 2015-09-23 2015-12-09 成都乐维斯科技有限公司 一种结构简单、制作方便的音频功放电路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105142073A (zh) * 2015-09-23 2015-12-09 成都乐维斯科技有限公司 一种结构简单、制作方便的音频功放电路

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131204

Termination date: 20160605