Patent №
US 5,220,156
Granted
1993-06-15
Filed 1991
Owner
COX & COMPANY, INC.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07734496
A control system and circuit has a positive feedback characteristic but is nonetheless stable. Stability is achieved by superimposing a negative feedback loop with a short time constant and a positive feedback loop with a long time constant. The system and circuit are useful in situations where the sensor and the controlled variable (e.g. a heater) are well-coupled.
AI classification
Ownership
COX & COMPANY, INC.
assignment · 57880651
Assignors
SCHUYLER, MARTIN
On an employer assignment, the assignors are typically the inventors.