Title:
スピーカー装置
Document Type and Number:
Japanese Patent JP7149390
Kind Code:
B2
Abstract:
A speaker device for a display device is disclosed. The speaker device includes: a magnet layer, disposed inside a housing of the display device; and a metal coil layer, disposed on a color filter glass of the display device, and configured to provide a motive force to the color filter glass to generate an amplitude according to a magnetic field reaction generated when a current flows through the metal coil layer.
More Like This:
| JP2000244998 | ELECTROMAGNETIC INDUCTION TYPE LOUDSPEAKER |
| JP6693844 | Speaker device and microphone device |
Inventors:
Shuen Hayashi
Zeng Chinese
Ma Shozawa
Zeng Chinese
Ma Shozawa
Application Number:
JP2021131504A
Publication Date:
October 06, 2022
Filing Date:
August 12, 2021
Export Citation:
Assignee:
WISTRON CORPORATION
International Classes:
H04R9/00; H04N5/64
Domestic Patent References:
| JP2014089449A |
Foreign References:
| CN110366077A | ||||
| WO2018051955A1 | ||||
| CN103376591A | ||||
| CN109445640A | ||||
| US20200177999 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki
Tadahiko Ito
Osamu Miyazaki
Previous Patent: Program, method and information processing device for game
Next Patent: PROTECTING COVER
Next Patent: PROTECTING COVER