Title:
SPEAKER AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/079769
Kind Code:
A1
Abstract:
A speaker according to an embodiment of the present invention is provided with: a diaphragm; an actuator mechanism; a first link mechanism; and a second link mechanism. The actuator mechanism has an actuator, and generates first vibration along a first direction. The first link mechanism is connected to the actuator mechanism, and converts the first vibration into a second vibration along a second direction different from the first direction and outputs the second vibration. The second link mechanism is connected to the first link mechanism, and converts the second vibration into a third vibration along the first direction and transmits the third vibration to the diaphragm.
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Inventors:
SHINMEN NAOKI (JP)
IGARASHI GO (JP)
KAMATA MASAKI (JP)
IGARASHI GO (JP)
KAMATA MASAKI (JP)
Application Number:
PCT/JP2020/038441
Publication Date:
April 29, 2021
Filing Date:
October 12, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/00; H04R7/04; H04R17/00
Domestic Patent References:
| WO2011013225A1 | 2011-02-03 | |||
| WO2011013223A1 | 2011-02-03 |
Foreign References:
| JP2019087819A | 2019-06-06 |
Attorney, Agent or Firm:
OMORI, Junichi (JP)
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