JPS5535558A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Sounding material
Assignee: Nippon Ceramic Co Ltd
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Filing: 1978-09-04
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Granted: —
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Expires: 1998-09-04
Abstract
Abstract PURPOSE:To sound with a high efficiency by giving tension to a diaphragm which is mounted on the vibrator equipped with a transducer. CONSTITUTION:A piezo-electric ceramic plate is used as disc-shaped transducer 11 and is joined with vibration resonence plate 12 to make a vibrator, and this vibrator is connected to diaphragm 13 where tension is given. Then, tension is given to diaphragm 13, and diaphragm 13 is oscillated by transducer 11 which is vibration source. As a result, this material sounds with a high efficiency.
Inventors
- 👤 Yoshiharu Taniguchi
- 👤 Masanori Akiyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 03:47
CPC Classifications
H; H04; H04R; H04R17/00; H04R17/10
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