Ralph G Washburn

Title: Innovations by Ralph G. Washburn

Introduction

Ralph G. Washburn is a notable inventor based in Marion, MA (US), recognized for his contributions to temperature measurement systems and calibration technologies. With a total of three patents to his name, Washburn has made significant advancements in the field of measurement systems.

Latest Patents

One of Washburn's latest patents is a temperature measurement system that utilizes a thermistor to control the output frequency of an oscillator, facilitating a temperature-frequency conversion. This innovative design includes a remote measuring station equipped with frequency detection means, featuring a switch in the probe connected to a detection circuit. The oscillator is linked to the switch, allowing it to open and close the circuit in response to the oscillator's output frequency.

Another significant patent involves calibrating a measurement system that includes a bridge circuit connected to a sensor. This system is designed to produce a bridge output indicative of the measured parameter when balanced. It incorporates circuitry that ensures the output remains independent of the reference voltage at one end of the measurement range. The system features first and second calibration circuitry for precise calibration at both ends of the range, along with sequencing circuitry to automate the calibration process.

Career Highlights

Ralph G. Washburn is currently associated with Sippican, Inc., where he continues to develop innovative solutions in measurement technology. His work has contributed to advancements in various applications, enhancing the accuracy and reliability of measurement systems.

Conclusion

Ralph G. Washburn's innovative patents and contributions to measurement technology underscore his role as a significant inventor in the field. His work continues to influence advancements in temperature measurement and calibration systems.