Inventor
RODAL ERIC B
US25 patents
⚠️ This page may combine multiple inventors who share the name “RODAL ERIC B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIMBLE NAVIGATION LTD
22 patentsUS5650785AJul 22, 1997
Low power GPS receiver
TRIMBLE NAVIGATION LTD179 citations99
US6122506ASep 19, 2000
GSM cellular telephone and GPS receiver combination
TRIMBLE NAVIGATION LTD228 citations98
US6088650AJul 11, 2000
Vehicle tracker, mileage-time monitor and calibrator
TRIMBLE NAVIGATION LTD95 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
US5521610AMay 28, 1996
Curved dipole antenna with center-post amplifier
TRIMBLE NAVIGATION LTD106 citations98
US6356602B1Mar 12, 2002
RF integrated circuit for downconverting a GPS signal
TRIMBLE NAVIGATION LTD100 citations97
US6353796B1Mar 5, 2002
Vehicle tracker, mileage-time monitor and calibrator
TRIMBLE NAVIGATION LTD60 citations96
US6115595ASep 5, 2000
Integrated circuit using a power supply input for digital logic
TRIMBLE NAVIGATION LTD63 citations96
US5987378ANov 16, 1999
Vehicle tracker mileage-time monitor and calibrator
TRIMBLE NAVIGATION LTD64 citations96
US5831577ANov 3, 1998
GPS/radio antenna combination
TRIMBLE NAVIGATION LTD69 citations96
US5654717AAug 5, 1997
GPS/radio antenna combination
TRIMBLE NAVIGATION LTD61 citations96
US5604506AFeb 18, 1997
Dual frequency vertical antenna
TRIMBLE NAVIGATION LTD86 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
US5883596AMar 16, 1999
GPS timing receiver using oversampling
TRIMBLE NAVIGATION LTD17 citations92
US5764172AJun 9, 1998
Hybrid DAC suitable for use in a GPS receiver
TRIMBLE NAVIGATION LTD21 citations92
US5719587AFeb 17, 1998
Dual frequency vertical antenna
TRIMBLE NAVIGATION LTD22 citations92
US5691726ANov 25, 1997
GPS/radio antenna combination
TRIMBLE NAVIGATION LTD32 citations92
US5408193AApr 18, 1995
Active circuit filter for reducing conducted radiation from a load back to its power supply
TRIMBLE NAVIGATION LTD38 citations92
US5748144AMay 5, 1998
GPS timing receiver using oversampling
TRIMBLE NAVIGATION LTD8 citations74