Inventor

HANG CHANG C

SG2 patents

⚠️ This page may combine multiple inventors who share the name “HANG CHANG C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FISHER ROSEMOUNT SYSTEMS INC

1 patent

US5587899ADec 24, 1996

Method and apparatus for determining the ultimate gain and ultimate period of a controlled process

FISHER ROSEMOUNT SYSTEMS INC116 citations92

UNIV SINGAPORE

1 patent

US5404289AApr 4, 1995

Controller apparatus having improved transient response speed by means of self-tuning variable set point weighting

UNIV SINGAPORE47 citations84