Glenn R Johnson

Title: **Innovations by Glenn R Johnson: A Pioneer in Signal Analysis**

Introduction

Glenn R Johnson, based in Aloha, OR, is an accomplished inventor with a strong focus on advancements in signal processing and analysis. With a total of three patents to his name, his contributions have significantly impacted the field of measurement instruments, particularly in logic analyzers and remote signal characterization.

Latest Patents

Among Glenn's latest innovations is a patent for "Trace Delay Error Compensation." This method addresses the challenges associated with measurements taken remotely from a signal source or receiver. By utilizing data from computer-aided design (CAD) tools, Glenn's method characterizes electrical connections to measurement points, such as connectorless probes. The approach involves extracting parameters from CAD data to adjust signal timing and shape, ensuring that the acquired signals accurately reflect the timing at the source or receiver. This technology significantly enhances the accuracy of remote measurements.

Another notable invention is an "Apparatus for Use in a Logic Analyzer for Compressing Digital Data for Waveform Viewing." This patent presents a solution where dedicated hardware circuitry, like an ASIC, performs waveform compression and summarization efficiently. By comparing current timestamp values within defined timeslices, the system can determine data consistency and detect changes. This method accelerates data processing and enhances visual display capabilities for analyzing binary signals, including detecting violations such as glitches and setup or hold issues.

Career Highlights

Glenn's career is closely tied to his work at Tektronix, Inc., where he has played a vital role in the development of innovative measurement solutions. His expertise in digital signal analysis has positioned him as a leading figure in the industry, driving forward the capabilities of logic analyzers and signal measurement tools.

Collaborations

Throughout his career, Glenn has collaborated with talented individuals, including Steven F Liepe and Pierre A Radochonski. These collaborations have fostered an environment of creativity and innovation, allowing for the development of cutting-edge technologies in their respective fields.

Conclusion

Glenn R Johnson's contributions to the field of signal analysis underscore his status as an influential inventor. With multiple patents that enhance measurement accuracy and efficiency, his work continues to shape the landscape of digital signal processing. As a part of Tektronix, Inc., he remains at the forefront of innovative research and development, pushing the boundaries of technology in ways that benefit the industry and end-users alike.