韓國(guó)龍聲電機(jī)株式會(huì)社(yongsung electric co;ltd)型號(hào)齊全，價(jià)格優(yōu)惠：
蜂鳴器是一種一體化結(jié)構(gòu)的電子訊響器，采用直流電壓供電，
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3自耦變電器：用于連接不同電壓的電力系統(tǒng)。也可做為普通的升壓或降后變壓器用。
蜂鳴器廣泛應(yīng)用于計(jì)算機(jī)、打印機(jī)、復(fù)印機(jī)、報(bào)警器、電子玩具、汽車電子設(shè)備、電話機(jī)、定時(shí)器等電子產(chǎn)品中作發(fā)聲器件。
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固態(tài)繼電器由三部分組成：輸入電路，隔離耦合和輸出電路。
簡(jiǎn)稱可控硅調(diào)功器。又稱晶閘管調(diào)功器，晶閘管調(diào)整器，晶閘調(diào)壓器，可控硅調(diào)壓器，可控硅調(diào)整器具有-、無(wú)機(jī)械噪聲和磨損、響應(yīng)速度快、體積小、重量輕等諸多優(yōu)點(diǎn)。
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