(work for some country language ),build in 48 BAND EQ , build in DST , 5.1 HIFI sound .More amazing digital amplifier .the screen size option 9" or 9.5" or 10.1" or 10.36" , the resolution is 1280*720 or 2000*1200,also build in all basic function : radio , GPS Navigation ,4G ...
RADIO RECEIVER CONTAINING PULSE DURATION MOD ULATION AMPLIFIERPURPOSE:To reduce the power consumption as well as to realize use of a cell power source by using a PWM amplifier to a radio receiver.YOSHIDA TADAO
And, when the fixed communication device 40 receives the radio wave via an antenna 41, an amplifier circuit 8 amplifies each of received signals in a lump. Next, a filter circuit 9 outputs a signal out of the amplifier circuit 8 to each of these mobile communication devices 30 selecting ...