Acceleration sensitivity reduction method
CA 1198784 A · Owner: The Government Of The United States As Represented By The Secretary Of T He Army · Inventors: Filler, Raymond L.; Vig, John R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The acceleration sensitivity of an AT-cut quartz crystal plate resonator is reduced by replacing the quartz crystal plate of the resonator with a quartz crystal plate having a flatter plate contour.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 31, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 31, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.