John R Laudermilch

Title: John R. Laudermilch: Innovator in Nuclear Magnetic Resonance Technology

Introduction

John R. Laudermilch is a notable inventor based in Foster City, California. He has made significant contributions to the field of nuclear magnetic resonance (NMR) technology. With a total of 2 patents, his work has advanced the capabilities of NMR systems, enhancing their precision and efficiency.

Latest Patents

Laudermilch's latest patents include innovative designs that improve the functionality of NMR systems. One of his patents, titled "Thermal barrier for variable temperature NMR," describes an NMR system that allows for high-resolution spectroscopic measurements at selected temperatures. This system incorporates gradient correcting means near the NMR probe to impose desired gradients on the sample volume. A heat exchange gas is utilized to surround the sample, ensuring it reaches the desired temperature while a thermal barrier protects the gradient correcting means from heat exchange drift.

Another significant patent is "Nuclear magnetic resonance spectrometer employing an improved resonance." This invention features a gate for time-share multiplexing of resonance and transmitter signals. The improved gate circuit connects in series between the receiver and the resonance detecting circuit, enhancing the accuracy of resonance detection. The design includes parallel branches of PIN diodes that effectively manage transient switching signals, ensuring minimal leakage to the RF receiver.

Career Highlights

John R. Laudermilch has had a distinguished career at Varian Associates, Inc., where he has played a crucial role in developing advanced NMR technologies. His expertise and innovative mindset have contributed to the company's reputation as a leader in scientific instrumentation.

Collaborations

Laudermilch has collaborated with several professionals in his field, including his coworker Howard D. Hill. Their combined efforts have led to advancements in NMR technology and improved research capabilities.

Conclusion

John R. Laudermilch's contributions to nuclear magnetic resonance technology through his patents and work at Varian Associates, Inc. highlight his importance as an inventor in this specialized field. His innovations continue to influence the development of advanced scientific instruments.