Video voyeurism and eavesdropping detector

摘要

(57) Abstract The topic which device should solve This device even structural masteringTo be the te small-sized, furthermore quite it is simple even circuit,Production or the assembly to be simple, conveyance being easy, oneRegarding the general citizen the cheap commodity which quite can be purchased easilyIt is something which it offers as. The means for solving a technical problem As for this device, the above-mentioned purposeIn order to achieve, configuration below is adopted. In first, infraredBelt sensor circuit and broadband radio wave reception circuit and these both timesMinding change means and these change means which choose the pathThe te having the signal which is fetched with senses, it to be possible to grasp,It consists with ru specified indicatory means.