Inventor
LAU CHUNG Y
US16 patents
⚠️ This page may combine multiple inventors who share the name “LAU CHUNG Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIMBLE NAVIGATION LTD
12 patentsUS5883594AMar 16, 1999
GPS receiver using a message system for reducing power consumption
TRIMBLE NAVIGATION LTD355 citations99
US6122506ASep 19, 2000
GSM cellular telephone and GPS receiver combination
TRIMBLE NAVIGATION LTD228 citations98
US5629708AMay 13, 1997
GPS receiver having an initial adjustment for correcting for drift in reference frequency
TRIMBLE NAVIGATION LTD142 citations98
US5594453AJan 14, 1997
GPS receiver having a rapid acquisition of GPS satellite signals
TRIMBLE NAVIGATION LTD166 citations98
US5592173AJan 7, 1997
GPS receiver having a low power standby mode
TRIMBLE NAVIGATION LTD637 citations98
US6356602B1Mar 12, 2002
RF integrated circuit for downconverting a GPS signal
TRIMBLE NAVIGATION LTD100 citations97
US6115595ASep 5, 2000
Integrated circuit using a power supply input for digital logic
TRIMBLE NAVIGATION LTD63 citations96
US5564098AOct 8, 1996
Ultra low-power integrated circuit for pseudo-baseband down-conversion of GPS RF signals
TRIMBLE NAVIGATION LTD70 citations96
US5187450AFeb 16, 1993
Voltage controlled oscillator suitable for complete implementation within a semiconductor integrated circuit
TRIMBLE NAVIGATION LTD66 citations96
US5504684AApr 2, 1996
Single-chip GPS receiver digital signal processing and microcomputer
TRIMBLE NAVIGATION LTD236 citations95
US5311149AMay 10, 1994
Integrated phase locked loop local oscillator
TRIMBLE NAVIGATION LTD101 citations95
US5365192ANov 15, 1994
AC-coupled single-ended or differential-input radio frequency amplifier integrated circuit
TRIMBLE NAVIGATION LTD49 citations92