superheterodyne receiver

柯林斯詞典

superheterodyne receiver /?su?p??h?t?r??da?n/

• 1. N a radio receiver that combines two radio-frequency signals by heterodyne action, to produce a signal above the audible frequency limit. This signal is amplified and demodulated to give the desired audio-frequency signal 超外差式收音機(jī) (Sometimes shortened to superhet)

返回 superheterodyne receiver