PULSE MODULATOR Russian patent published in 1995 - IPC

FIELD: microwave technique. SUBSTANCE: pulse modulator has control pulse generator 1, first and second modulator tubes 2, 3 which are essentially tetrodes, first and second parallel RC networks 4, 5, first and second electronic switches 6, 7, built around n-p-n transistors, second capacitors 8, 9, first amplifiers 10, 11, transistor switches 12, 13, first power supplies 14, 15, second power supplies 16, 17, second resistors 18, 19, diodes 20, 21, integrating circuits 22, 23, load 24, differentiating circuit 25, second amplifier 26, transformer 27, additional load 28, third capacitors 29, 30 and third resistors 31, 32 forming parallel RC network 4, 5, first capacitors 33, 34 and first resistors 35, 36 forming integrating circuits 22, 23, fourth capacitors 37, 38 forming differentiating circuit 25. EFFECT: improved reliability. 2 dwg