73149195
Nov 18, 1977
Jul 17, 1979
ELECTRONIC EQUIPMENT USED IN ELECTRONIC COMMUNICATION SYSTEMS, AVIATION CONTROL SYSTEMS, RADAR VELOCITY SENSING SYSTEMS, AND RADIO-METRIC DETECTION AND JAMMING/SUPPRESSION SYSTEMS-NAMELY, RADAR VELOCIMETERS, SOLID STATE SWITCHES, ANTENNA SELECTOR SWITCHES, VIDEO DETECTORS, ANALOG SIMULATORS, SPIRAL ANTENNAS, STUB ANTENNAS, BLADE ANTENNAS, CAVITY BACKED SPIRAL ANTENNAS, MIXERS, STRIPLINE UNITS, SLEEVED DIPOLE ANTENNAS, HELIX ANTENNAS, VIDEO DETECTORS, SOLID STATE SOURCES, FILTERS, PHASE AND AMPLITUDE COMPARATORS, ORDNANCE SIMULATORS, AND STRAY ENERGY MONITORING UNITS
Electrical and Scientific ApparatusCONDUCTING STUDIES FOR OTHERS IN THE FIELD OF ENGINEERING RELATED TO NUCLEAR ENERGY, ELECTROMAGNETIC PULSE SIMULATORS, AND VLF AND ELF SIMULATION
Computer and Scientific