Clackamas, OR, United States of America

Marc L Ranger

This inventor holds 1 USPTO granted patent. Top assignee: Tektronix, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marc L Ranger. Retrieved from https://idiyas.com/inventor/marc-l-ranger

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Marc L. Ranger and His High-Speed Multiplier Technology

Introduction: Marc L. Ranger, based in Clackamas, Oregon, is an innovative inventor known for his contribution to digital-to-analog conversion technology. He holds a patent for his groundbreaking work in creating a high-speed multiplying converter that showcases his commitment to advancing electronic components.

Latest Patents: Marc L. Ranger is credited with one significant patent titled "High Speed Multiplying Digital to Analog Converter." This invention features a high-speed four-quadrant multiplier that is current-controlled and utilizes a high-speed differential output current digital-to-analog converter. A notable aspect of this design is the independent adjustment of the multiplying factor without affecting the DC offset. Moreover, the true zero input signal results in a true zero output signal. The multiplier operates remarkably fast, with analog throughput that remains independent of the speed of the digital-to-analog converter.

Career Highlights: Marc L. Ranger is currently employed at Tektronix, Inc., a respected firm known for its high-tech electronic measurement and test equipment. His work involves the development of innovative solutions that enhance measurement accuracy and efficiency.

Collaborations: Throughout his career, Marc has collaborated with esteemed professionals, including his coworker Richard Wissler Stallkamp. This collaboration has likely contributed to the refinement and successful implementation of his inventions, furthering the technology landscape in which they operate.

Conclusion: Marc L. Ranger's contributions to the field of digital-to-analog conversion highlight his status as a valuable inventor in the electronics domain. His patent on the high-speed multiplying digital-to-analog converter stands as a testament to his innovative spirit and technical prowess, promising to influence future developments in electronic measurement technology.

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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