本實用新型涉及一種用於電子裝置的光驅結構，所述光驅結構設置於電子裝置內，所述光驅結構包含讀取裝置及感應開關。讀取裝置用於讀取光盤上的信息並具有退片模塊。感應開關電性連接讀取裝置，並以非機械結構進行感應。其中，所述感應開關產生感應信號，以觸發退片模塊進行退片動作。
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本發明提供一種電子系統功率及工作時脈控制裝置與方法，本發明利用偵測此電子系統運作時的一電壓信號與一電流信號，計算出一功率值；接著，判斷此功率值是否大於一預設功率值；當此功率值大於此預設功率值時，依照一降頻比例對此工作時脈降頻。
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A method for detecting sudden-up and sudden-down of voltage includes generating reference sine signal with the same phase and fixed amplitude as voltage signal of power supply, rectifying power supply voltage signal and reference sine signal then comparing rectified power supply voltage signal with .....
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An electric field instrument comprises a detection device, a signal processing device and a data analysis device. The detection device sends electric field signals to the signal processing device; a movable sheet, a drive device thereof, two groups of fixed sheets and a sensor are arranged in the de.....
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The present invention can be obtained in a relatively mild conditions to high speed, high selective catalytic carbonylation of methanol to acetic acid, methyl acetate, acetic anhydride carbonylation catalyst. Method is to design the molecular structure of the catalyst, methanol carbonylation reactio.....
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