Patent JPS5323618A successfully refreshed from Google Patents.
JPS5323618A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Electrostatic type transducer
Assignee: Toshiba Corp
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Filing: 1976-08-17
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Granted: —
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Expires: 1996-08-17
Abstract
Abstract PURPOSE:To readily realize good 8-shaped directivity by making both back surface sides of a diaphragm (movable pole) spanned to a ring acoustically equivalent.
Inventors
- 👤 Nobuo Yakushiji
- 👤 Tadashi Kojima
- 👤 Shigeru Takiura
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 23:49
CPC Classifications
H; H04; H04R; H04R19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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