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Inventor
OH HYEON TAEK
KR
3 patents
Patents
3 patents
US9027700B2
May 12, 2015
Bonding structure of diaphragm for microspeaker
EM TECH CO LTD
10 citations
81
US10419847B2
Sep 17, 2019
Microspeaker enclosure with porous materials in resonance space
EM TECH CO LTD
2 citations
66
US9185477B2
Nov 10, 2015
Suspension for sound transducer
EM TECH CO LTD
2 citations
59