Title:
電子機器
Document Type and Number:
Japanese Patent JP5818923
Kind Code:
B2
Abstract:
Provided is an electronic device that is capable of reducing sound leakage from a vibration plate vibrated by a piezoelectric element. An electronic device 1 of the present invention includes: a piezoelectric element 30; and a vibration plate 10 configured to be vibrated by the piezoelectric element 30. Vibration sound is transmitted by the vibration plate vibrating a part of a human body. The piezoelectric element 30 is vibrated using a processed sound signal in which at least a part of frequency components of a sound reproduction signal that are higher than a predetermined threshold value is cut or attenuated.
Inventors:
Nahata Toshiju
Satoshi Mizuta
Miyano Tomoaki
Kiyokazu Sato
Kihara Akira
Kazama Shun
Yasuhiro Katayama
Satoshi Mizuta
Miyano Tomoaki
Kiyokazu Sato
Kihara Akira
Kazama Shun
Yasuhiro Katayama
Application Number:
JP2014016082A
Publication Date:
November 18, 2015
Filing Date:
January 30, 2014
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H04R7/04; H04M1/00; H04M1/02; H04R1/00; H04R1/02; H04R3/00; H04R17/00
Domestic Patent References:
| JP2006135858A |