Cylindrical crystal resonator

H - Electricity – 01 – L

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

356/200, 331/52,

H01L 41/08 (2006.01) H03H 9/19 (2006.01)

Patent

CA 1237491

Abstract of the Disclosure Improvement of resonator circuit parameters, unwanted mode suppression, and the frequency-temperature characteristic of a crystal resonator is provided by a doubly cut crystal resonator plate having at least one major face including a cylindrical contour, the axis of which is parallel to the direction of the projection of the eigenvector (the normal coordinate) for the desired operating mode. The cylinder axis is at an angle to the doubly rotated electrical axis such that the fast shear"b"mode is suppressed while the slow shear"c"mode is unaffected. The radius of the cylinder is selectively chosen for altering the frequency-temperature characteristic.

497547

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Cylindrical crystal resonator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cylindrical crystal resonator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cylindrical crystal resonator will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1310495

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.