Title:
SPEAKER APPARATUS AND ELECTRONIC APPARATUS INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2017/018645
Kind Code:
A1
Abstract:
A speaker apparatus includes a speaker unit including a magnet configured to provide a magnetic field; and a membrane disposed in the magnet field, configured to be vibratable in a first direction, and configured to emit a sound in a second direction perpendicular to the first direction; and a blocking unit disposed at the membrane, configured to block a first region of the membrane having a first height along the first direction from being exposed and configured to expose a second region of the membrane having a second height, a sum of the first and the second heights corresponds to a total height of the membrane, wherein the first height of the membrane blocked by the blocking unit is less than a half of a wavelength corresponding to a maximum frequency in a frequency domain of the sound emitted from the membrane.
Inventors:
KIM SUNG-JOO (KR)
KIM JONG-BAE (KR)
SON SUNG-HA (KR)
KIM JONG-BAE (KR)
SON SUNG-HA (KR)
Application Number:
PCT/KR2016/005189
Publication Date:
February 02, 2017
Filing Date:
May 17, 2016
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04R19/02; H04R9/02; H04R9/04
Foreign References:
| JP2008124676A | 2008-05-29 | |||
| US20140247955A1 | 2014-09-04 | |||
| KR20080038542A | 2008-05-07 | |||
| US20040008863A1 | 2004-01-15 | |||
| JP2010258495A | 2010-11-11 |
Other References:
See also references of EP 3326387A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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