Title:
GLASS DIAPHRAGM EQUIPPED WITH VIBRATOR, CONTROL SYSTEM FOR GLASS DIAPHRAGM EQUIPPED WITH VIBRATOR, AND CONTROL PROGRAM FOR GLASS DIAPHRAGM EQUIPPED WITH VIBRATOR
Document Type and Number:
WIPO Patent Application WO/2024/070656
Kind Code:
A1
Abstract:
This glass diaphragm equipped with a vibrator has a glass plate structure, and first and second vibrators that are attached to the glass plate structure, the glass diaphragm satisfying the expression 3≤|F1(0)−F2(0)|≤100 [Hz], where F1(0) [Hz] is the lowest resonance frequency of the first vibrator, and F2(0) [Hz] is the lowest resonance frequency of the second vibrator.
Inventors:
SAKURAI KENTO (JP)
AKIYAMA JUN (JP)
AKIYAMA JUN (JP)
Application Number:
PCT/JP2023/033157
Publication Date:
April 04, 2024
Filing Date:
September 12, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H04R7/04; B06B1/04; B60R11/02; H04R1/00; H04R1/02; H04R3/00; H04R7/02
Domestic Patent References:
| WO2006051852A1 | 2006-05-18 |
Foreign References:
| JPS58200691A | 1983-11-22 | |||
| JP2022508500A | 2022-01-19 | |||
| JP2011259378A | 2011-12-22 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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