Powerless electronic notepad and powerless wireless transmission system using the same
The present invention relates to a powerless electronic notepad and a powerless wireless transmission system using the same, and more particularly, to a powerless electronic notepad that stores data recorded on an electronic notepad using piezoelectric elements and transmits the stored data using a passive RFID tag without the use of a power source, and a powerless wireless transmission system using the same.
Electronics and Telecommunications Research Institute
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Jung Bum Hyung Il Sung Weon Tae Young Byoung Gun In Gi Seok Bong Tae Wook Sung Eun Kyung Hwan Chang Hee Hey Jin Jung Hwan Kyung Soo
Kim Park Kang Kang Choi Lim Hyun Kang Kim Park Hyoung Myoung Hwang Kim