|6909322||Stage of a power generator of high frequency current|
Output amplifier stage (1) of a high frequency generator (1) with tube (2) operating in class B or C has its output (5) looped back on the input (4) by means of a coaxial line (31) with a length equal to approximately the wa...
|6788161||Integrated oscillator circuit that inhibits noise generated by biasing circuitry|
Disclosed is an oscillator circuit (1A) for use in a local oscillator of an RF communications device (100) that communicates over an RF channel. The oscillator circuit includes an oscillator circuit portion (2) and a bias circuit portion (3
|4574257||Crystal resonator oscillator having circuitry for suppressing undesired crystal harmonics|
Oscillator circuit comprising an amplifier arrangement being connected to a reference level an output and an input thereof being coupled via a single signal-carrying terminal to a resonant network which is connected to the same reference level as the ampl...