Amplifier tracks oscillator frequency allowing narrow band high Q circuit to be used, increasing wide deviation FM transmission efficiency and power output, and suppressing spurious output frequencies system. Tracking oscillator and amplifier act like wideband circuitry with narrow-band advantages.
Improving FM transmitter power and efficiency
NASA Tech Briefs ; 2 , 4
1977-03-01
Sonstige
Keine Angabe
Englisch
Driver for wireless power transmitter sensing required transmit power for optimum efficiency
Europäisches Patentamt | 2016
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