Company Filing History:
Years Active: 1976-1978
Title: Innovations of John B Harrington
Introduction
John B Harrington is a notable inventor based in Los Alamitos, CA (US). He has made significant contributions to the field of signal processing, holding a total of 3 patents. His work has advanced the understanding and application of pulse compression techniques.
Latest Patents
Harrington's latest patents include a "System for obtaining pulse compression in the frequency domain." This invention separates the pulse envelope of a chirped or phase-coded pulse from the phase modulation, effectively decreasing the bandwidth of the output signal while maintaining the pulse width. The process involves injecting the pulse into two mixers coupled in parallel, resulting in a refined output pulse.
Another significant patent is the "Adjustable frequency scanning signal processor." This device is designed for the simultaneous measurement of multifrequency signal components across a broad frequency spectrum. The processor utilizes a mixer driven by a linear frequency versus time waveform sweep signal, allowing for precise energy distribution analysis of the applied signals.
Career Highlights
Harrington has had a distinguished career at Hughes Aircraft Company, where he has applied his innovative ideas to various projects. His expertise in signal processing has made him a valuable asset to the company and the field at large.
Collaborations
Harrington has collaborated with several professionals, including his coworker Michael Waldner, to further enhance the development of his inventions.
Conclusion
John B Harrington's contributions to signal processing through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in the field, showcasing the importance of creativity in engineering.