JPS547285A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Tuning-fork-shaped crystal vibrator
Assignee: Seiko Epson Corp
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Filing: 1977-06-20
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Granted: —
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Expires: 1997-06-20
Abstract
Abstract PURPOSE:To improve electric characteristics with the vibration of a base part made to approximate to that of a fixture terminal fixed to it, by forming the turning-fork base part into an arc shape or wider than the arm width.
Inventors
- 👤 Teruyasu Hama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-29 19:51
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/15; H03H9/21
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