"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
|Application No.||Application Title||Issue Date|
|20110309884||SOLID-STATE RF POWER AMPLIFIER FOR RADIO TRANSMITTERS|
An RF power amplifier includes a first amplifier module comprising a first push-pull amplifier including a first plurality of field effect transistors and a first output transformer. An output impedance of the first amplifier module is 25 ohms. A second amplifier module...
|20100156537||SOLID-STATE RF POWER AMPLIFIER FOR RADIO TRANSMITTERS|
An RF power amplifier includes a push-pull amplifier having field effect transistors. Temperature compensating bias circuitry provides a temperature compensated bias voltage to the transistors for decreasing the bias voltage thereof as temperature increases. The tempera...
|20070285168||SOLID-STATE RF POWER AMPLIFIER FOR RADIO TRANSMITTERS|
An RF power amplifier includes first and second field effect transistors having a gate, a source, and a drain, having an output power rating of at least 200 watts, and operating with a drain-to-source voltage that is greater than 50 VDC. The transistors are configured a...