Christopher Freeman

Title: Christopher Freeman: Innovator in Time-of-Flight Sensor Technology

Introduction

Christopher Freeman is an accomplished inventor based in Ringoes, NJ (US). He has made significant contributions to the field of sensor technology, particularly with his innovative approach to time-of-flight measurements. His work has implications for various applications, enhancing the accuracy and efficiency of distance measurement systems.

Latest Patents

Freeman holds a patent for a "Time-of-flight distance compensation threshold ramp driver." This invention features a time-of-flight sensor threshold circuit that outputs a threshold voltage to a time-of-flight sensor. The threshold voltage reduces over the duration of a time-of-flight measurement, allowing for continual adjustment during the measurement process. The circuit includes an initial threshold voltage portion, a time-dependent portion for charging and discharging, a threshold voltage ramp control portion, and a synchronizing portion to align current flow with an illumination pulse from a connected illuminator. This innovative design enhances the performance of time-of-flight sensors.

Career Highlights

Christopher Freeman is currently associated with Sensors Unlimited, a company known for its advancements in sensor technology. His role at the company allows him to apply his expertise in developing cutting-edge solutions that address the challenges in the field of distance measurement.

Conclusion

Christopher Freeman's contributions to sensor technology, particularly through his patented innovations, demonstrate his commitment to advancing the field. His work continues to influence the development of more accurate and efficient measurement systems.