Charlie Ketelhohn

Title: Charlie Ketelhohn: Innovator in Motion Detection Technology

Introduction

Charlie Ketelhohn is an accomplished inventor based in Cedarburg, WI (US). He has made significant contributions to the field of motion detection technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and efficiency of motion detection systems.

Latest Patents

Ketelhohn's latest patents include a system for adjusting the sensitivity of a PIR sensor or a Doppler radar sensor within a light fixture. This motion detector system is designed to detect motion using either a Doppler radar sensor or a combination of PIR sensors and a Doppler radar sensor. The system features an outdoor light fixture equipped with one or more lamps and a housing that contains a Doppler radar sensor and a microprocessor for analyzing the signals received. The lamps are activated when either sensor detects motion within the monitored area or when a predetermined number of motion activities are sensed over a limited time period. Another notable patent is the Doppler radar motion detector for an outdoor light fixture, which operates under similar principles, ensuring reliable motion detection and lighting activation.

Career Highlights

Throughout his career, Ketelhohn has worked with reputable companies such as Cooper Technologies Company and Wacker Neuson Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced motion detection technologies.

Collaborations

Some of his notable coworkers include Scott Kroeger and George Michael Drake. Their collaboration has likely fostered an environment of innovation and creativity in the projects they have undertaken together.

Conclusion

Charlie Ketelhohn's work in motion detection technology exemplifies his commitment to innovation and improvement in this field. His patents reflect a deep understanding of sensor technology and its applications in everyday life.