LED Driving Circuit Design of Ultrasonic Speaker System for Sign Board
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Lee, Kyung-Ryang
(서울과학기술대학교 NID융합기술대학원)
Yeo, Sung-Dae (서울과학기술대학교 NID융합기술대학원) Jang, Young-Jin (서울과학기술대학교 NID융합기술대학원) Cha, Jae-Sang (서울과학기술대학교 NID융합기술대학원) Kim, Jin-Tae (파이브텍) Shin, Jae-Kwon (파이브텍) Kim, Seong-Kweon (서울과학기술대학교 전자IT미디어공학과) |
1 | Chang Ho Moon, Do Hyun Ahn, Yong Rae Roh, "Fabrication of an Ultrasonic Speaker with Piezoelectric Ceramics", The journal of the acoustical society of Korea, pp.18-24, 1999. |
2 | Haksue Lee, Wonkyu Moon, "Research on the piezoelectric film type parametric loudspeaker", The Acoustical Society of Korea, pp.515-518, Fall 2004. |
3 | Hoon Kim, Jea-Kyoung Youm, Won-Sup Chung, Hee-Jun Kim, "A Color Temperature and Illuminance Controllable LED Lighting System", Journal of the Korean Institute of IIIuminating and Electrical Installation Engineers Vol. 23, No.12, pp. 10-22, Dec 2009. |
4 | Sung-Il Hong, Jung-Ser Ahn, Jin-Hee Kang, Myung-Hwan Kim, Chi-Ho Lin, "Design of Intelligent LED Lighting Device Control Circuit using ATmega8535", The Institute of Electronics Engineers of Korea, pp.472-473, Nov 2010. |
5 | Chi-Goog In, Chi-Ho Lin, "A New LED Light Device Lighting Control Algorithm for Optimal Energy Saving", The Journal of the Institute of Internet Broadcasting and Communication (JIIBC), Vol.12, No.6, pp.17-23,Dec 2012. |
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