Accession Number : ADD011957

Title :   PLL Swept Frequency Generator with Programmable Sweep Rate.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s) : Smith,Edwin B ; Fogleboch,John R , Sr

Report Date : 08 Oct 1985

Pagination or Media Count : 5

Abstract : This document discusses a phase-locked voltage controlled oscillator for generating frequency modulated waveforms having a programmable digital RF phase shifter to determine the phase difference between the output signal and a phase corrected reference signal to thereby generate the desired output waveform. (Author)

Descriptors :   *PATENTS, *VOLTAGE CONTROLLED OSCILLATORS, *PHASE LOCKED SYSTEMS, *DIGITAL SYSTEMS, *RADIOFREQUENCY OSCILLATORS, FREQUENCY MODULATION, SWEEP FREQUENCY TECHNIQUES, LINEAR SYSTEMS, MEMORY DEVICES, WAVEFORMS, HARMONIC GENERATORS, DIGITAL TO ANALOG CONVERTERS, READ ONLY MEMORIES, ELECTRICAL PROPERTIES, CORRECTIONS, OSCILLATORS, GENERATORS, OUTPUT, CONTINUOUS WAVES, TIME, VOLTAGE, DIRECT CURRENT, CIRCUITS, FUNCTIONS, INVENTIONS, SAMPLING

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE