ELECTRICAL APPARATUS, NAMELY, RADAR SYSTEMS, 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