REMOTE CONTROLLER FOR TELEVISION, KEYBOARD/MOUSE FOR PERSONAL COMPUTER, GAME CONTROLLER, HEADPHONE, SYNTHESIZER MUSICAL INSTRUMENT KEYBOARD, AND LOW-POWER SPEAKER BY BATTERYLESS RADIO WAVE
PROBLEM TO BE SOLVED: To manufacture a batteryless television remote controller and a batteryless keyboard/mouse for personal computers which reduce cost by feeble electric waves or RFID and lengthen service life and to manufacture a batteryless motion detection game controller, a batteryless wirele...
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Format: | Patent |
Sprache: | eng |
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