Location History:
- East Windsor, CT (US) (1987)
- Stafford Springs, CT (US) (1987 - 1991)
Company Filing History:
3 out of 10,654 
1 out of 832,812 Years Active: 1987-1991
Title: Frank R Niessen: Innovator in Control Systems
Introduction
Frank R Niessen is a notable inventor based in Stafford Springs, CT (US). He has made significant contributions to the field of control systems, holding a total of 4 patents. His work has had a lasting impact on various technological advancements.
Latest Patents
Niessen's latest patents include an "Automatic reset circuit for integral control" and "Propeller synchrophaser control with trajectory logic." The automatic control system he developed features a multiplier that adjusts the error signal fed to an integrator based on the state of the integrator. This innovation ensures a quick recovery from saturation conditions, enhancing the reliability of control systems. The propeller synchrophaser control apparatus he designed allows for precise phase control between a master and slave propeller, ensuring smooth operation without control slipping.
Career Highlights
Throughout his career, Niessen has worked with prominent companies, including United Technologies Corporation. His expertise in control systems has positioned him as a valuable asset in the engineering community.
Collaborations
Niessen has collaborated with notable individuals such as Kermit I Harner and Robert Sherman, contributing to various projects and innovations in the field.
Conclusion
Frank R Niessen's contributions to control systems through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in technology and engineering.