US 12,143,760 B2
Sound apparatus and apparatus including the same
Eun Roh, Paju-si (KR); NohJin Myung, Paju-si (KR); Seungkyu Lee, Paju-si (KR); SangHoon Oh, Paju-si (KR); and Jieun Lee, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Sep. 9, 2022, as Appl. No. 17/941,927.
Claims priority of application No. 10-2021-0189969 (KR), filed on Dec. 28, 2021.
Prior Publication US 2023/0209233 A1, Jun. 29, 2023
Int. Cl. H04R 1/24 (2006.01); H04R 1/02 (2006.01); H04R 17/00 (2006.01)
CPC H04R 1/028 (2013.01) [H04R 17/00 (2013.01); H04R 2499/15 (2013.01)] 35 Claims
OG exemplary drawing
 
1. A sound apparatus, comprising:
a first vibration member;
a second vibration member adjacent to the first vibration member;
a third vibration member adjacent to the second vibration member;
a first vibration apparatus configured to vibrate the first vibration member and the second vibration member and output a sound of a first pitched sound band and a sound of a second pitched sound band which differ; and
a second vibration apparatus disposed at a rear surface of the third vibration member and configured to vibrate the third vibration member and output a sound of a third pitched sound band which differs from the sound of the first pitched sound band.