FIELD: radio engineering, possible use as modulator of amplitude for television and radio broadcasting transmitters.
SUBSTANCE: powerful signals amplitude modulator contains two bipolar transistors, four electric filters, transformer, two resistors, shift source, input of device for signal being modulated, input of device for modulating signal, while output of third electric filter is the output of device.
EFFECT: expanded dynamic range of modulated signal.
3 dwg
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Authors
Dates
2007-09-27—Published
2006-01-10—Filed