Electrical apparatus, namely, radars, phased array antennas and electronically scanned lens array antennas; phase shifter assemblies comprised of printed circuit boards, integrated circuits for microwave frequencies, electrical components, namely, diodes, resistors and capacitors, electrical connectors for signals and power, and a metal package, namely, a metal box for enclosing all components, for the purpose of providing a unique phase change of a radio frequency signal such that the multiplicity of signals from several outputs are combined, thereby focusing the electromagnetic radiated composite signal in a predetermined direction in front of an antenna containing the phase shifters; integrated circuit modules for radar transmitters and receivers for amplifying radio frequency energy for the purposes of transmitting radio frequency energy and for obtaining received radio frequency signals for processing; and radiating elements, namely, antennas
Electrical and Scientific Apparatus