This inventor holds 2 USPTO granted patents. Top assignees: Agilent Technologies, Inc., Hewlett-Packard Company. Active years: 1989-2014.
Company Filing History:
Years Active: 1989-2014
Title: Mark D Heerema: Innovator in Signal Analysis and Filter Calibration
Introduction
Mark D Heerema is a notable inventor based in Santa Rosa, California. He has made significant contributions to the fields of signal analysis and filter calibration, holding two patents that showcase his innovative approach to technology.
Latest Patents
One of his latest patents is titled "Systems and methods for providing signal analysis data." This invention involves a method for displaying signal analysis data by performing a series of sweep operations on a received signal. The process includes conducting spectral analysis on a first frequency band of the signal, while simultaneously rendering displays of data generated from the analysis in both the first and a second frequency band. The displays are updated according to the sweep operations, enhancing the efficiency of signal analysis.
Another significant patent by Heerema is "Frequency-tuneable filter calibration." This invention discloses an apparatus and method for calibrating a yttrium-iron-garnet-tuned filter (YTF). Instead of relying on both tune and span information from the first local oscillator (LO), the method utilizes only the sweep ramp used to span the first LO for the YTF's own swept spans. This allows for independent calibration of the YTF, which can be performed at any time, whether in the factory or in the field.
Career Highlights
Throughout his career, Mark D Heerema has worked with prominent companies such as Hewlett-Packard Company and Agilent Technologies, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in signal processing and filter technology.
Collaborations
Heerema has collaborated with notable colleagues, including Lynn M Wheelwright and Vicky A Hansen. These partnerships have likely enriched his work and contributed to the advancements in his field.
Conclusion
Mark D Heerema is a distinguished inventor whose work in signal analysis and filter calibration has made a significant impact on technology. His patents reflect his innovative spirit and dedication to advancing the field.