“crystal detector”的概念、定义、翻译、参考文献-科学参考

单词	crystal detector
释义	crystal detector [`krist·ǝl di`tek·tǝr] ^ELECTRONICS 1. A crystal diode, or an equivalent earlier crystal-catwhisker combination, used to rectify a modulated radio- frequency signal to obtain the audio or video signal directly. 2. A crystal diode used in a microwave receiver to combine an incoming radio- frequency signal with a local oscillator signal to produce an intermediate- frequency signal.
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