CN201611872U - 隔离放大电路 - Google Patents

隔离放大电路 Download PDF

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Publication number
CN201611872U
CN201611872U CN2009202942543U CN200920294254U CN201611872U CN 201611872 U CN201611872 U CN 201611872U CN 2009202942543 U CN2009202942543 U CN 2009202942543U CN 200920294254 U CN200920294254 U CN 200920294254U CN 201611872 U CN201611872 U CN 201611872U
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China
Prior art keywords
signal output
power amplifier
signal
amplifying circuit
amplifier
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Expired - Fee Related
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CN2009202942543U
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English (en)
Inventor
赵建华
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BEIJING ASKME TECHNOLOGY Co Ltd
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Individual
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Abstract

本实用新型涉及信号处理技术领域，一种隔离放大电路，能隔离信号处理电路中的干扰信号；本实用新型的目的是这样实现的，隔离放大电路，包括低噪声放大器和功率放大器，所述低噪声放大器的信号输出端与功率放大器的信号输出端电连接，所述功率放大器的信号输出端连接有信号隔离器。

Description

隔离放大电路
技术领域
本实用新型涉及信号处理技术领域。
背景技术
放大电路通常应用于信号处理的电路中，但是信号处理电路中通常存在信号干扰问题，现有的没有采取隔离措施的放大电路容易对信号干扰。
发明内容
有鉴于此，本实用新型提出一种隔离放大电路，隔离信号处理电路中的干扰信号。
本实用新型的目的是这样实现的，隔离放大电路，包括低噪声放大器和功率放大器，所述低噪声放大器的信号输出端与功率放大器的信号输出端电连接，所述功率放大器的信号输出端连接有信号隔离器。
本实用新型有益效果是：本实用新型的隔离放大电路中设置有信号隔离器，可隔离信号处理电路中的干扰信号。
附图说明
图1为本实用新型隔离放大电路的结构示意图。
具体实施方式
以下将对本实用新型的优选实施例进行详细的描述。
参见图1，本实施例的隔离放大电路，包括低噪声放大器和功率放大器，所述低噪声放大器的信号输出端与功率放大器的信号输出端电连接，所述功率放大器的信号输出端连接有信号隔离器。

Claims (1)

1.隔离放大电路，其特征在于：包括低噪声放大器和功率放大器，所述低噪声放大器的信号输出端与功率放大器的信号输出端电连接，所述功率放大器的信号输出端连接有信号隔离器。
CN2009202942543U 2009-12-30 2009-12-30 隔离放大电路 Expired - Fee Related CN201611872U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202942543U CN201611872U (zh) 2009-12-30 2009-12-30 隔离放大电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202942543U CN201611872U (zh) 2009-12-30 2009-12-30 隔离放大电路

Publications (1)

Publication Number Publication Date
CN201611872U true CN201611872U (zh) 2010-10-20

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ID=42962507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202942543U Expired - Fee Related CN201611872U (zh) 2009-12-30 2009-12-30 隔离放大电路

Country Status (1)

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CN (1) CN201611872U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104349448A (zh) * 2014-11-10 2015-02-11 天津天慧通科技有限公司 一种手机信号微放器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104349448A (zh) * 2014-11-10 2015-02-11 天津天慧通科技有限公司 一种手机信号微放器

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