JOSEPH T CASSIDY
Accountancy in Bridgeport, CT
License number
Pennsylvania CA023891L
Category
Accountancy
Type
Certified Public Accountant
Address
Address
2
Bridgeport, CT 06611
Pennsylvania
Pennsylvania
Professional information
Phase Synchronization Apparatus
US Patent:
4386852, Jun 7, 1983
Filed:
Jan 29, 1981
Appl. No.:
6/229683
Inventors:
Joseph A. Cassidy - Trumbull CT
Paul C. Talmadge - Ansonia CT
Paul C. Talmadge - Ansonia CT
Assignee:
The Perkin-Elmer Corporation - Norwalk CT
International Classification:
G01J 302, G01J 342
US Classification:
356323
Abstract:
A phase synchronization apparatus useful for synchronizing the sample signal and the demodulation signal at a spectrometer includes a stepper motor the position of which is controlled so that the desired phase synchronization is ensured.