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JPS5248489A Expired / Lapsed JP ⏱️ 0.0 years remaining

Piezo-electric porcelain resonator

Assignee: Panasonic Holdings Corp
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Filing: 1975-10-16
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Granted: —
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Expires: 1995-10-16
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Abstract

Abstract PURPOSE:To improve the frequency response of a piezo-electric porcelain by providing a void space at the front and reverse sides of a main vibrator of the piezo-electric porcelain so as not to suppress the main vibrator.

Inventors

  • 👤 Koji Ishibashi
  • 👤 Tomokazu Murakami
  • 👤 Kazumi Yokoyama

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-08 20:17
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/02; H03H9/05; H03H9/10; H03H9/1007; H03H9/1042

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