Larry Dale Metzler

Title: Larry Dale Metzler: Innovating MEMS Testing in Phoenix, AZ

Introduction

Larry Dale Metzler is an accomplished inventor based in Phoenix, AZ, with a strong focus on advancing the testing methodologies of microelectromechanical systems (MEMS) devices. His innovative work has led to the granting of two patents that enhance the understanding and efficiency of pressure sensors, showcasing his contributions to the field of technology and engineering.

Latest Patents

One of Larry's latest patents is a "System, test chamber, and method for response time measurement of a pressure sensor". This invention employs a specialized test chamber designed for evaluating MEMS pressure sensors. The system is equipped with a processor, dual air tanks at varying pressures, a high-speed switch mechanism, and the test chamber itself. Inside the chamber, a MEMS pressure sensor is situated alongside a control pressure sensor and a temperature sensor, all contained within a compact cavity that features a domed inner surface. This setup allows for precise characterization of the MEMS pressure sensor's response time through the use of controlled pressure stimulus pulses generated by switching between the two air tanks.

Another notable patent from Larry is regarding "Controlled pulse generation methods and apparatuses for evaluating stiction in microelectromechanical systems devices". This innovation introduces methods and apparatuses that assess stiction in MEMS devices, utilizing a mechanized shock pulse generation approach. The process involves placing a MEMS device, such as a multi-axis MEMS accelerometer, into a designated socket on a Device-Under-Test (DUT) board. A series of controlled shock pulses are generated and transmitted through the device, offering insights into the occurrence of stiction during testing.

Career Highlights

Larry Dale Metzler is currently associated with NXP USA, Inc., where he continues to push the boundaries of MEMS technology. His innovative spirit and dedication to research have brought significant advancements within the company and the wider industry.

Collaborations

Throughout his career, Larry has collaborated with notable professionals, including William DeWitt McWhorter and Peter T. Jones. These partnerships have fostered an environment rich in creativity and technological advancement.

Conclusion

In conclusion, Larry Dale Metzler stands out as a prominent inventor in the field of MEMS technology. With his recent patents addressing critical issues in pressure sensor testing and stiction evaluation, he is poised to contribute significantly to the ongoing advancement of innovations in this arena. His work at NXP USA, Inc., along with his collaborations, highlights his commitment to enhancing the capabilities and reliability of MEMS devices.