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High level amplitude modulation of transistor radio frequency amplifiers

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  • 2. A CIRCUIT FOR ACHIEVING 100% MODULATION OF TRANSISTOR RADIO FREQUENCY POWER AMPLIFIERS COMPRISING: A DRIVER AMPLIFIER MEANS; A POWER AMPLIFIER MEANS COUPLED TO SAID DRIVER AMPLIFIER MEANS; MODULATING MEANS CONNECTED TO SAID POWER AMPLIFIER MEANS FOR MODULATION THEREOF; AND DIODE MEANS CONNECTED BETWEEN SAID DRIVER AMPLIFIER MEANS AND SAID POWER AMPLIFIER MEANS, SAID DIODE MEANS BEING POLED TO CONDUCT AND INSTANTANEOUSLY APPLY THE MODULATING VOLTAGE SIGNAL TO SAID DRIVER AMPLIFIER MEANS WHEN SAID MODULATION MEANS PRODUCES AN UPWARD MODULATING SIGNAL PHASE AND TO BE NON-CONDUCTIVE DURING A DOWNWARD MODULATING SIGNAL PHASE, WHEREBY DURING SAID UPWARD MODULATING SIGNAL PHASE BOTH SAID DRIVER AMPLIFIER MEANS AND
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