Crystal oscillator device and method of measuring crystal oscillator characteristic
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United States of America Patent
Stats
-
Jul 16, 2019
Grant Date -
Dec 14, 2017
app pub date -
May 23, 2017
filing date -
Jun 10, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A crystal oscillator device is disclosed. The crystal oscillator device includes: a casing; a crystal piece provided in the casing; a pair of excitation electrodes provided on the crystal piece; a magnetic flux generating member provided on the crystal piece; a coil through which magnetic flux from the magnetic flux generating member passes; and an alarm generator configured to generate an alarm based on a signal whose amplitude is equal to or less than a reference value, the signal being generated in the coil.
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International Classification(s)
- 2017 Application Filing Year
- H03L Class
- 681 Applications Filed
- 583 Patents Issued To-Date
- 85.61 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H03L Class
- 0 % this patent is cited more than
- 6 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 16, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 16, 2031 |
