Electronic Components and Circuits in the Data Conversion Field-Namely, Digital to Analog Converters, Analog to Digital Converters, Synchro to Digital Converters, Hybrid Synchro Converters, Resolver to Digital Converters, Digital to Resolver Converters, Digital to Synchro Converters, Inductosyn to Digital Converters, High Performance Amplifiers Comprising Hybrid Field Effect Transistor (FET) Amplifiers, Operational Amplifiers, Sample and Hold Amplifiers, Track and Hold Amplifiers, Wide Band Amplifiers, Fast Setting Amplifiers, Buffer Amplifiers, Coaxial Line Drivers, Comparator Relays, Binary Ladder Networks, Sample and Hold Circuits, Circuit Overvoltage Detectors, Multiplexers, Solid-State Control Transformers, Solid-State Control Differential Transmitters, Angle Indicators, Power Supplies, Sockets and Connectors, Track and Hold Circuits, Window Detector Circuits, Programmable Line Drivers, Video Time Transfer Apparatus for Deriving Absolute Time; Data Repeaters; Data Recorders; Video Displays; Multiplexers; Electronic Depth Indicators, Shaft Encoder Angle Indicators, Synchro/Resolver Angle Indicators, Synchro/Resolver Angle Simulators, Shaft Angle Encoders

Engineering Services-Namely, Fabrication of Systems Employing Solid-State Electronic Circuitry for Use in Both Military and Non-Military Applications-Namely, Navigation Repeaters, Multiplex Data Retransmitters, Programmable Automatic and Semiautomatic Testers for Testing Electrical Components and Circuits, Interface Circuits for Connecting Naval Ordnance Computers with Peripheral Equipment, Antenna Positioners and Monitors, Industrial Numerical Controllers and Positioning Apparatus, Satellite Trackers of the Navigational and/or Communications Type and Engine Controllers and Monitoring Apparatus, Video Displays, Signal Data Converters, Apparatus for Deriving Absolute Time and Frequency

Design to the Specification of Others of Systems Employing Solid-State Electronic Circuitry for Use in Both Military and Non-Military Applications-Namely, Navigation Repeaters, Multiplex Data Retransmitters, Programmable Automatic and Semiautomatic Testers for Testing Electronic Components and Circuits, Interface Circuits for Connecting Naval Ordnance Equipment with Peripheral Equipment, Antenna Positioners and Monitors, Industrial Numerical Controllers and Positioning Apparatus, Satellite Trackers of the Navigational and/or Communications Type and Engine Controllers and Monitoring Apparatus, Video Displays, Signal Data Converters, and Apparatus for Deriving Absolute Time and Frequency