Accession Number : AD0638236

Title :   COLDWELD HI RELIABILITY QUARTZ CRYSTAL UNITS CR-1018 AND CR-65/U.

Descriptive Note : Quarterly progress rept. no. 1, 25 Feb-25 May 66.

Corporate Author : HUGHES AIRCRAFT CO NEWPORT BEACH CALIF ELECTRONIC PRODUCTS DIV

Personal Author(s) : Garland,William J.

Report Date : MAY 1966

Pagination or Media Count : 26

Abstract : Holder parts of the HC-6 Coldweld type are available. The procurement and/or fabrication of special fabrication equipment is proceding in a satisfactory manner. Process improvements of the lapping, etching, base coating and handling of the resonators has been incorporated in the fabrication procedures. Resonators are now being fabricated using the improved processess. Resonator designs have been initiated and little difficulty is expected in meeting the general specifications with the exception of the 1.0 MHz unit type CR-1018.

Descriptors :   (*QUARTZ RESONATORS, RELIABILITY(ELECTRONICS)), CRYSTAL HOLDERS, ENCAPSULATION, METAL SEALS, HERMETIC SEALS, MICROWAVE EQUIPMENT, MANUFACTURING, DIES, WELDS

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE