Method for manufacturing subminiature quartz crystal vibrator

Details Method for manufacturing subminiature quartz crystal vibrator Method for manufacturing subminiature quartz crystal vibrator

1979-02-14

1980-11-04

Kendall, Ralph S.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making electrical device

430318, 430316, 1566611, 427100, 310370, H01L 4108, H03H 914

Patent

active

042321093

ABSTRACT:
In a flexural mode quartz crystal vibrator formed from a thin quartz crystal plate, a subminiature quartz crystal vibrator characterized in that said quartz crystal plate is obtained by rotating an X-cut plate around the X-axis by an angle of 0 to 10.degree. and further rotating the same by an angle of 70 to 90.degree. around the Y'-axis, the vibrator having a thickness of less than 0.2 mm as fomed by a photolithographic technique, exciting electrodes being deposited on the sides thereof.

REFERENCES:
patent: 3483615 (1969-12-01), Gottfried
patent: 3737314 (1973-06-01), Ruleff
patent: 3944862 (1976-03-01), Shimoi et al.
patent: 4099078 (1978-07-01), Shibata

Affiliated with

Also associated with

Rating

Method for manufacturing subminiature quartz crystal vibrator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for manufacturing subminiature quartz crystal vibrator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing subminiature quartz crystal vibrator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1646002