JPS533178A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Crystal vibrator
Assignee: Seiko Instruments Inc
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Filing: 1976-06-30
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Granted: —
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Expires: 1996-06-30
Abstract
Abstract PURPOSE:To adjust frequency and temperature characteristics by forming metal weights such as of Au on one or both ends of each end part of the short sides and long sides of a vibrator cut out to a given cut angle and size and formed with electrodes and trimming the weights with a laser, etc.
Inventors
- 👤 Kiyoshi Ogino
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-24 09:46
CPC Classifications
H; H03; H03H; H03H3/00; H03H3/007; H03H3/02; H03H3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS50152686A
Cited
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