Patent JPS543446A successfully refreshed from Google Patents.
JPS543446A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
One-way transducer
Assignee: TDK Corp
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Filing: 1977-06-10
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Granted: —
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Expires: 1997-06-10
Abstract
Abstract PURPOSE:To ensure generation of the one-way ram wave and the surface wave by applying the voltage having a phase difference to the roller-screen type electrodes which are arranged asymmetrically.
Inventors
- 👤 Koji Toda
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 13:06
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/02; H03H9/125; H03H9/145; H03H9/14502; H03H9/14505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS52155035A
Cited
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