JPS5375892A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Crystal vibrator
Assignee: Seiko Instruments Inc
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Filing: 1976-12-17
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Granted: —
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Expires: 1996-12-17
Abstract
Abstract PURPOSE: To improve vibration characteristics of a vibrator such as frequency temperature characteristics, resonance sharpness Q, frequency aging quantity, enhance volume productivity and make the vibrator sufficiently usable in portable electronic watch, etc. for which high accuracy is required. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Shiro Yamashita
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 16:46
CPC Classifications
—
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