Electricity-saving wireless input apparatus and system
A wireless input and signal input technology, applied in circuit devices, electromagnetic wave systems, battery circuit devices, etc., can solve the problems of high power consumption, non-environmental protection, and inconvenient use of the radio frequency transmitter 131
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[0016] The above and other technical features and advantages of the present invention will be described in more detail below in conjunction with the accompanying drawings.
[0017] figure 2 It is a block diagram of an embodiment of the wireless input system of the present invention, wherein the wireless input system 20 includes an electronic device (such as a computer host) 21 , a radio frequency transceiver 22 and a wireless input device 23 . The wireless input device 23 can be a wireless mouse, a wireless keyboard, or a sensing device capable of sensing temperature, humidity, pressure, pulse wave, etc. The radio frequency transceiver 22 can be coupled to the host computer 21 via a transmission interface (such as USB, RS232, etc.), or built in the host computer 21, and can transmit the first radio frequency signal to the wireless input device 23; the wireless input device 23 then Utilize the first radio frequency signal to generate electric energy, and use the electric ener...
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