Company Filing History:
Years Active: 1979-1980
Title: The Innovative Contributions of Jeffrey D. Ingalls
Introduction
Jeffrey D. Ingalls is a notable inventor based in Ipswich, MA (US), recognized for his significant contributions to the field of electrical engineering. With a total of 4 patents to his name, Ingalls has made strides in developing efficient operating circuits for flashlamps.
Latest Patents
Ingalls' latest patents include innovative designs that enhance the functionality of arc discharge flashlamps. One of his patents, titled "Multiple flashlamp operating circuit," describes a DC circuit that efficiently operates two arc discharge flashlamps. In this design, the lamps are parallel connected across a single supply storage capacitor, utilizing a single trigger capacitor and two alternately activated trigger sources for the lamps. Another significant patent is the "Multiflash operating circuit directly coupled to AC source," which outlines a circuit that operates two arc discharge flashlamps efficiently. In this configuration, the lamps are series connected and directly coupled through series circuitry across an AC source. A storage capacitor is strategically placed to charge and discharge during the flashing of the lamps, controlled by RC timing circuits energized by the AC source.
Career Highlights
Ingalls has had a distinguished career, working at GTE Sylvania Incorporated, where he has applied his expertise in electrical engineering to develop innovative solutions. His work has contributed to advancements in lighting technology and has had a lasting impact on the industry.
Collaborations
Throughout his career, Ingalls has collaborated with talented individuals such as Ellison H. Kirkhuff and Robert J. Cosco, further enhancing the innovative environment in which he works.
Conclusion
Jeffrey D. Ingalls stands out as a prominent inventor whose work in developing efficient flashlamp operating circuits has significantly influenced the field of electrical engineering. His contributions continue to inspire advancements in technology and innovation.