Carlsbad, CA, United States of America

David C Andrus

This inventor holds 1 USPTO granted patent. Top assignee: Linear Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David C Andrus. Retrieved from https://idiyas.com/inventor/david-c-andrus-pq1dawiw

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: David C Andrus: Innovator in Low Power Transmitter Technology

Introduction

David C Andrus is a notable inventor based in Carlsbad, California. He has made significant contributions to the field of low power transmitter technology. His innovative approach has led to the development of a unique device that enhances frequency stabilization.

Latest Patents

David holds a patent for a low power transmitter frequency stabilization. This invention utilizes a surface acoustic wave (SAW) resonator as the control element to establish the carrier frequency of the oscillator. The SAW resonator stabilizes the frequency of the transmitter to within 0.05% of the center frequency of the SAW resonator when the user's hand encloses the transmitter. This stability allows the companion receiver to operate at a narrow bandwidth of 0.1% of the center frequency of the SAW resonator, thereby reducing spurious noise received by the receiver. The compact design of the SAW resonator enables the transmitter to be housed in a small unit that can be easily held in the user's hand.

Career Highlights

David is currently employed at Linear Corporation, where he continues to innovate in the field of transmitter technology. His work has been instrumental in advancing the capabilities of low power transmitters.

Collaborations

David has collaborated with Marvin Isaacman, contributing to the development of cutting-edge technologies in their field.

Conclusion

David C Andrus is a pioneering inventor whose work in low power transmitter technology has made a significant impact. His innovative solutions continue to shape the future of communication devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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