Inventor
ERSPAMER JAMES R
6 patents
Patents
6 patentsUS4143467AMar 13, 1979
Semi-automatic self-contained magnetic azimuth detector calibration apparatus and method
SPERRY RAND CORP73 citations91
US3931747AJan 13, 1976
Gyroscopic stable reference device
SPERRY RAND CORP43 citations90
US3992951ANov 23, 1976
Compensated toroidal accelerometer
SPERRY RAND CORP36 citations86
US3938257AFeb 17, 1976
Two-cycle compensator for flux valve heading repeater system
SPERRY RAND CORP15 citations71
US3942257AMar 9, 1976
Index error correction for flux valve heading repeater system
SPERRY RAND CORP4 citations60
US3939572AFeb 24, 1976
Latitude compensator for flux valve heading repeater system
SPERRY RAND CORP6 citations60