INTEGRATED RAMP, SWEEP FRACTIONAL FREQUENCY SYNTHESIZER ON AN INTEGRATED CIRCUIT CHIP

INTEGRATED RAMP, SWEEP FRACTIONAL FREQUENCY SYNTHESIZER ON AN INTEGRATED CIRCUIT CHIP

An integrated ramp, sweep fractional frequency synthesizer system on an integrated circuit chip includes an integrated circuit chip having a fractional frequency synthesizer with a fractional divider responsive to a VCO and a modulator for modifying the divisor of the fractional divider; and a ramp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CLOUTIER, MARK, MILES, LIPAN, TUDOR
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATIONOF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
BASIC ELECTRONIC CIRCUITRY
ELECTRICITY
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Beschreibung
Zusammenfassung:An integrated ramp, sweep fractional frequency synthesizer system on an integrated circuit chip includes an integrated circuit chip having a fractional frequency synthesizer with a fractional divider responsive to a VCO and a modulator for modifying the divisor of the fractional divider; and a ramp generator on the same integrated circuit chip; the ramp generator being responsive to a trigger signal to generate a ramp for sweeping the frequency of said fractional frequency synthesizer.