skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Quartz resonator processing system

Patent ·
OSTI ID:864611

Disclosed is a single chamber ultra-high vacuum processing system for the oduction of hermetically sealed quartz resonators wherein electrode metallization and sealing are carried out along with cleaning and bake-out without any air exposure between the processing steps. The system includes a common vacuum chamber in which is located a rotatable wheel-like member which is adapted to move a plurality of individual component sets of a flat pack resonator unit past discretely located processing stations in said chamber whereupon electrode deposition takes place followed by the placement of ceramic covers over a frame containing a resonator element and then to a sealing stage where a pair of hydraulic rams including heating elements effect a metallized bonding of the covers to the frame.

Research Organization:
General Electric Co., St. Petersburg, FL (USA). Neutron Devices Dept.
DOE Contract Number:
EY-76-C-04-0656
Assignee:
United States of America as represented by Secretary of Army (Washington, DC)
Patent Number(s):
US 4392287
OSTI ID:
864611
Country of Publication:
United States
Language:
English