The present invention provides a simple and effective compensation for voltage transients of the reference signal generator, which consists of the relay, and the Butterworth filter, linking together, the input signal passes through the reference signal generator to generate a total low harmonic dist.....
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An ultrasonic transducer driver has a giant magnetostrictive element, a fastener for holding the giant magnetostrictive element under mechanical pressure, a first field generator for providing a magnetic bias field, a second field generator for providing a magnetic drive field and a magnetic circuit.....
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一種通用串行總線切換裝置，包括：一電路板、一切換元件以及一組通用串行總線連接端口模塊；切換元件設置於電路板上；通用串行總線連接端口模塊具有至少兩通用串行總線連接端口，通用串行總線連接端口分別設置於電路板上，通用串行總線連接端口電連接於切換元件；其中，切換元件選擇性地切換該組通用串行總線連接端口模塊，使該組通用串行總線連接端口模塊其中一個通用串行總線連接端口與電路板形成信號導通。由此，以倍數方式擴充通用串行總線連接端口的數目，進而提升使用的方便性。
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The invention discloses a gas burner for controlling mixing, comprising a burner body. The rear end surface of the burner body is provided with a mixed gas nozzle and a secondary air nozzle, and a gas channel and a primary air channel which are both communicated with the mixed gas nozzle are arrange.....
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本書是《澳門叢書》系列書籍之一。書中全面研究了澳門的公司法、商事競爭規則法、商事財產規則法、商事合同法、買賣法、產品責任法、反傾銷法、票據法、海上運輸法、海上保險法等商事法律，並配有大量案例分析。突出了澳門特別行政區商法與葡萄牙法律、歐盟國際商法在一定程度上的融合過程。作者/Author: 范劍虹、金彭年 出版社/Publisher: 廣東人民出版社
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