John N Minnich

Title: Innovations of John N Minnich

Introduction

John N Minnich is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of laser technology. His innovative work focuses on protecting laser apparatus from damage due to overheating.

Latest Patents

John N Minnich holds a patent for a laser apparatus that includes crystal protection circuitry and a method of operation. This laser apparatus is designed to prevent damage to the laser slab or rod crystal when the laser malfunctions. The invention ensures that when the laser output ceases while the optical pumping continues, the apparatus can protect itself from overheating. The system includes a laser crystal situated within a laser cavity, an excitation lamp for pumping the crystal, and sensors to monitor the laser beam projection and excitation lamp activity. The extinguishing circuit plays a crucial role in preventing damage by turning off the excitation lamp after a predetermined time following the cessation of the laser beam.

Career Highlights

John N Minnich is associated with General Electric Company, where he has contributed to advancements in laser technology. His work has been instrumental in enhancing the safety and efficiency of laser systems.

Collaborations

Some of his notable coworkers include Seetha Ramaiah Mannava and James G Kelley. Their collaborative efforts have likely contributed to the success of various projects within the company.

Conclusion

John N Minnich's innovative contributions to laser technology demonstrate his commitment to advancing the field. His patent for a laser apparatus with crystal protection circuitry showcases his ability to address critical issues in laser operation.