Inventor
WANG RONGTAI
US12 patents
⚠️ This page may combine multiple inventors who share the name “WANG RONGTAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROSEMOUNT INC
8 patentsUS6516672B2Feb 11, 2003
Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
ROSEMOUNT INC61 citations95
US6509746B1Jan 21, 2003
Excitation circuit for compensated capacitor industrial process control transmitters
ROSEMOUNT INC54 citations95
US6834258B2Dec 21, 2004
Field transmitter with diagnostic self-test mode
ROSEMOUNT INC28 citations92
US6720777B2Apr 13, 2004
Bridged capacitor sensor measurement circuit
ROSEMOUNT INC48 citations92
US6684711B2Feb 3, 2004
Three-phase excitation circuit for compensated capacitor industrial process control transmitters
ROSEMOUNT INC21 citations92
US6768319B2Jul 27, 2004
Adaptive compensation of measurement error for industrial process control transmitters
ROSEMOUNT INC15 citations83
US7495451B2Feb 24, 2009
Terminal leakage monitoring for field devices
ROSEMOUNT INC8 citations78
US9628104B2Apr 18, 2017
High resolution sigma delta modulator for capacitance sensor terminal displacement measurement
ROSEMOUNT INC4 citations71