| 摘要 |
The utility model relates to a miniwatt remote signal receiver which comprises an antenna, a high-frequency amplifying circuit, a superregenerative detector, an amplifier circuit of baseband signal, a decode circuit, and an output circuit of driving and control circuit; wherein, the high-frequency amplifying circuit is an common base ignition circuit which is composed of a transistor (G1) and a plurality of external components; an output terminal of the high-frequency amplifying circuit is connected with the superregenerative detector which is composed of a transistor (G2) and a plurality of external components; the amplifier circuit of baseband signal is composed of 5 serial inverters (U1D, U1E, U1F, U1C, U1B) and a plurality of external devices. The utility model has the advantages of compendious circuit, high efficiency, good performance, high reliability, low cost, convenient commissioning and easy mass production. |
