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Patent Searching and Data


Title:
TUNER FOR ADJUSTING ACOUSTIC COMPLIANCE, AND MICROSPEAKER USING SAME
Document Type and Number:
WIPO Patent Application WO/2011/002135
Kind Code:
A1
Abstract:
The present invention relates to a solid-state tuner capable of adjusting acoustic compliance by blocking vent holes at the rear surface of a frame, and to a micro speaker using same. For the microspeaker including the frame defining the plurality of vent holes, the tuner of the present invention is provided as a solid-state tuner for adjusting the acoustic compliance of the microspeaker by blocking the vent holes, wherein the microspeaker of the present invention comprises: said frame defining the plurality of vent holes; a diaphragm having a voice coil attached thereto and coupled to a top of the frame; a magnetic circuit configured with a permanent magnet, a yoke, and a plate and coupled to a bottom of the frame; and the solid-state tuner for adjusting acoustic compliance by blocking the vent holes of the frame, such that acoustic compliance can be adjusted by adjusting the number of the vent holes that are blocked by the tuner.

Inventors:
LEE, Sang-Ho (3 Samsan Jugong Mirae Town Apt, 390-6Samsan-dong, Bupyeong-gu, Incheon 403-090, 403-090, KR)
이상호 (인천 부평구 삼산동 390-6번지 삼산주공미래타운아파트, 403-090 Incheon, 403-090, KR)
DOH, Sung-Hwan (2621-803, Hayan-maeul 570-5 Sang 2-dong, Wonmi-g, Bucheoni Gyeonggi-do 420-032, 420-032, KR)
Application Number:
KR2009/006831
Publication Date:
January 06, 2011
Filing Date:
November 20, 2009
Export Citation:
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Assignee:
BSE CO., LTD (58B 4L, 626-3 Gojan-dong, Namdong-gu, Incheon 405-817, 405-817, KR)
주식회사 비에스이 (인천 남동구 고잔동 626-3 58블럭 4롯트, 405-817 Incheon, 405-817, KR)
LEE, Sang-Ho (3 Samsan Jugong Mirae Town Apt, 390-6Samsan-dong, Bupyeong-gu, Incheon 403-090, 403-090, KR)
이상호 (인천 부평구 삼산동 390-6번지 삼산주공미래타운아파트, 403-090 Incheon, 403-090, KR)
International Classes:
H04R9/02; H04R1/02; H04R9/06
Domestic Patent References:
2008-01-10
Foreign References:
KR19980063023U
KR19980063025U
US20020067842A12002-06-06
KR100354909B1
KR20070071230A2007-07-04
Attorney, Agent or Firm:
YOON, Byung-Sam et al. (2F 628-2, Yeoksam-dong Gangnam-gu, Seoul 135-908, 135-908, KR)
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