METHOD OF MINIMIZING THE AGING AND RADIATION INDUCED FREQUENCY SHIFTS OF QUARTZ OSCILLATORS
Assignee
ARMY, DEPARTMENT OF THE, UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY
Filed
Aug 12, 1985
Granted
Apr 30, 1996
Location
COLTS NECK NJ US
Abstract
The aging and radiation induced frequency shifts of quartz crystal oscillrs are minimized by using oscillator circuits in which the DC voltage applied to the quartz crystal is about zero. This results in reduced movement of impurity ions which generally cause such shifts.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
May 13, 1986
Rescinded
Mar 29, 1994
Duration
7 years, 10 months
Inventor
- 1JOHN R. VIG
Record Details
- Patent number
- US 5512863
- Application
- 06764448
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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