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Television

Any device used to transmit and recieve moving images, usually accompanied by sound.

Contributors in Television

Television

紅外

Consumer electronics; Television

可見光的下方的電磁頻譜中的一段。

脈衝雜訊

Consumer electronics; Television

短時間內瞬態干擾。

電感器

Consumer electronics; Television

旨在反對憑藉其集中的磁場的電流變化的連續的導體。

中頻 (如果)

Consumer electronics; Television

第一個國家廣播的電視信號轉換為基帶視頻和音訊。

阻抗

Consumer electronics; Television

流動的交變電流信號在給定頻率總電阻和無功反對派。

增益

Consumer electronics; Television

要輸入值的輸出值進行比較時通常表示分貝,是通過擴音設備的信號強度的增加。

地球靜止

Consumer electronics; Television

在軌道上,使地球的自轉,從而創造一個恒定的"固定"關係與同步的旅行是一顆衛星。

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