Jonathan J Parle

Title: The Innovative Contributions of Jonathan J Parle

Introduction

Jonathan J Parle is a notable inventor based in Seattle, WA (US), recognized for his significant contributions to the field of thermocouple thermometers and glitch capture technology. With a total of 5 patents to his name, Parle has demonstrated a commitment to advancing technological solutions that enhance measurement accuracy and reliability.

Latest Patents

One of Parle's latest inventions is the "Calibrated Isothermal Assembly for a Thermocouple Thermometer." This innovative assembly eliminates the need for a calibration step after the instrument's manufacture. It features a compact isothermal block fabricated on a specialized printed circuit board, which includes a thick metal plate to ensure sufficient thermal mass and excellent heat conductivity. A temperature sensor is mounted at the thermocouple reference junction on the printed circuit board to monitor the reference junction temperature. Additionally, the assembly incorporates a current source for the temperature sensor and a memory device containing stored calibration data specific to the sensor.

Another significant patent is the "Dual Comparator Trigger Circuit for Glitch Capture." This circuit is designed to measure glitches that appear on power line signals. It includes two comparators and two independently controllable voltage trigger levels, allowing for proper triggering on glitches of unknown polarity. A high pass filter is utilized to reject the power line signal while passing the glitch signals, enabling triggering on glitches with voltage amplitudes lower than that of the power line signal.

Career Highlights

Throughout his career, Jonathan J Parle has worked with reputable companies such as John Fluke Manufacturing Company, Inc. and Fluke Corporation. His experience in these organizations has contributed to his expertise in developing innovative measurement technologies.

Collaborations

Parle has collaborated with notable professionals in his field, including John M Lund and Monte R Washburn. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Jonathan J Parle's contributions to the field of measurement technology through his patents and collaborations highlight his innovative spirit and dedication to improving instrument accuracy. His work continues to influence the industry and inspire future advancements.