Abstract:
One example discloses a data processing device, comprising: a local oscillator (LO) having an LO frequency output, an LO performance parameter output, and an LO frequency select input; and a degradation detection module, coupled to the LO performance parameter output and to the LO frequency select input, and including an LO frequency select module triggered by the LO performance parameter output. Another example discloses an article of manufacture comprises at least one non-transitory, tangible machine readable storage medium containing executable machine instructions for controlling a data processing device which comprise: monitoring a set of local oscillator (LO) performance parameters; setting an LO degraded state when at least one of the LO performance parameters is not within a predetermined range; and adjusting an LO frequency in response to the LO degraded state.
Abstract:
One example discloses a data processing device, comprising: a local oscillator (LO) having an LO frequency output, an LO performance parameter output, and an LO frequency select input; and a degradation detection module, coupled to the LO performance parameter output and to the LO frequency select input, and including an LO frequency select module triggered by the LO performance parameter output. Another example discloses an article of manufacture comprises at least one non-transitory, tangible machine readable storage medium containing executable machine instructions for controlling a data processing device which comprise: monitoring a set of local oscillator (LO) performance parameters; setting an LO degraded state when at least one of the LO performance parameters is not within a predetermined range; and adjusting an LO frequency in response to the LO degraded state.
Abstract:
A voltage controlled oscillator comprises a resonator for generating an oscillation signal, a frequency of which is in response to a control voltage; a transistor for amplifying the oscillation signal; oscillation frequency adjusting element for adjusting the frequency of the oscillation signal; and voltage control sensitivity adjusting element for adjusting a voltage control sensitivity of the oscillation signal.
Abstract:
Oszillatorschaltung in Kollektorschaltung, insbesondere für Kabeltuner. Zwischen den Oszillatorschwingkreis und den Ankoppelkondensator an die Basis des Transistors sowie in den kapazitiven Basisspannungsteiler ist je eine Kapalitätsdiode geschaltet, die zusammen mit der Abstimmdiode des Oszillatorkreises mit der Abstimmspannung in ihrem Kapazitätswert verändert werden. Hierdurch wird der Frequenzvariationsbereich wesentlich erweitert.
Abstract:
A voltage controlled oscillator comprises a resonator for generating an oscillation signal, a frequency of which is in response to a control voltage; a transistor for amplifying the oscillation signal; oscillation frequency adjusting element for adjusting the frequency of the oscillation signal; and voltage control sensitivity adjusting element for adjusting a voltage control sensitivity of the oscillation signal.