作者: Chen Zihong
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摘要: The utility model relates to a small radio camera set which is composed of and receiving device. Images sounds taken by the are converted electric signals an image sensor sound sensor; modulated into carrier signal modulator transmitted device for filtering, enlarging reducing frequency; restored demodulator then conveyed played in TV; or can be video recorder live scenes. has advantages size, convenient operation, instant playing recording, price cheaper than portable camera.