Fiscal Year:
1984
Title:
ECCM TECHNOLOGY HAS A GROWING NEED FOR IMPROVED HIGH-STABILITY TIME-FREQUENCY STANDARDS.
Agency / Branch:
DOD / ARMY
Contract:
N/A
Award Amount:
$50,000.00
Abstract:
ECCM TECHNOLOGY HAS A GROWING NEED FOR IMPROVED HIGH-STABILITY TIME-FREQUENCY STANDARDS. THE MAIN STANDARDS CURRENTLY IN COMMON USE UTILIZE QUARTZ-CRYSTAL OSCILLATORS CUT TO THE AT ORIENTATION. A PRIMARY CANDIDATE FOR MEETING THE REQUIREMENT FOR IMPROVED TIME/FREQUENCY STANDARDS IS SC-CUT QUARTZ, WHICH OFFERS MAJOR IMPROVEMENTS IN STABILITY AND PERFORMANCE OVER AT-CUT QUARTZ OSCILLATORS. UNFORTUNATELY, X-RAY ORIENTATION EQUIPMENT OF THE TYPE USED FOR THE LAST 30 YEARS IN MANUFACTURE OF THE SIMPLER AT-CUT CRYSTALS IS INADEQUATE FOR PRODUCTION OF SC-CUT CRYSTALS, WHICH REQUIRE PRECISE ORIENTATION ABOUT EACH OF TWO AXES (I.E., ARE "DOUBLY ROTATED"). THE PROPOSED PROGRAM HAS AS ITS OBJECTIVES PROOF OF FEASIBILITY OF A NOVEL X-RAY TECHNIQUE TO PERMIT BOTH MEASUREMENT AND CORRECTION OF THE ANGLES OF CUT OF DOUBLY ROTATED QUARTZ-CRYSTAL PLATES, SUCH AS THE SC, IN A PRODUCTION ENVIRONMENT, AND DELIVERY OF A CONCEPTUAL DESIGN FOR A COMPLETE ORIENTATION MEASUREMENT INSTRUMENT. FEASIBILITY WILL BE DETERMINED FROM CALCULATIONS AND FROM EXPERIMENTS UTILIZING MODIFICATIONS TO A PROTOTYPE LASER-ASSISTED LAUE DIFFRACTOMETER, AN INSTRUMENT SIMILAR IN GEOMETRY TO THAT PROPOSED.
Principal Investigator:
J. l. chambers
4087337780
Business Contact:
Small Business Information at Submission:
Advanced Research & Applctns
1223 E. Arques Ave. Sunnyvale, CA 94086
EIN/Tax ID:
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No