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Sound Generating Actuator
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Publication number 20200389737
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Publication date Dec 10, 2020
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Cheon Myeong Kim
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Bone Conduction Speaker
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Publication number 20200296526
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Publication date Sep 17, 2020
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Cheon Myeong Kim
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Bidirectional Translation System
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Publication number 20200184157
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Publication date Jun 11, 2020
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EM-TECH. Co., Ltd.
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Seung Kiu Jeong
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G06 - COMPUTING CALCULATING COUNTING
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Actuator
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Publication number 20200162822
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Publication date May 21, 2020
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Cheon Myeong Kim
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H01 - BASIC ELECTRIC ELEMENTS
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Hybrid Actuator
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Publication number 20190334076
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Publication date Oct 31, 2019
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EM-TECH. Co., Ltd.
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Cheon Myeong Kim
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Sound Converter
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Publication number 20190104369
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Publication date Apr 4, 2019
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Em-Tech Co., Ltd.
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Cheon Myeong Kim
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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HIGH-OUTPUT MICROSPEAKER
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Publication number 20140169593
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Publication date Jun 19, 2014
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Em-Tech Co., Ltd.
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Joong Hak Kwon
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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SOUND CONVERTER WITH ENCLOSURE
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Publication number 20100246881
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Publication date Sep 30, 2010
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Em-Tech. Co., Ltd.
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Seung-Kiu Jeong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE