Inventor
PHILLIPS JAMES P
US39 patents
⚠️ This page may combine multiple inventors who share the name “PHILLIPS JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
36 patentsUS5561437AOct 1, 1996
Two position fold-over dipole antenna
MOTOROLA INC158 citations99
US5170173ADec 8, 1992
Antenna coupling apparatus for cordless telephone
MOTOROLA INC187 citations99
US4730195AMar 8, 1988
Shortened wideband decoupled sleeve dipole antenna
MOTOROLA INC230 citations99
US4571595AFeb 18, 1986
Dual band transceiver antenna
MOTOROLA INC266 citations99
US6657595B1Dec 2, 2003
Sensor-driven adaptive counterpoise antenna system
MOTOROLA INC261 citations98
US5628057AMay 6, 1997
Multi-port radio frequency signal transformation network
MOTOROLA INC115 citations98
US5508709AApr 16, 1996
Antenna for an electronic apparatus
MOTOROLA INC103 citations98
US5463406AOct 31, 1995
Diversity antenna structure having closely-positioned antennas
MOTOROLA INC120 citations98
US5014346AMay 7, 1991
Rotatable contactless antenna coupler and antenna
MOTOROLA INC152 citations98
US4723305AFeb 2, 1988
Dual band notch antenna for portable radiotelephones
MOTOROLA INC183 citations98
US7084815B2Aug 1, 2006
Differential-fed stacked patch antenna
MOTOROLA INC78 citations97
US6600450B1Jul 29, 2003
Balanced multi-band antenna system
MOTOROLA INC134 citations97
US6421016B1Jul 16, 2002
Antenna system with channeled RF currents
MOTOROLA INC136 citations97
US5565881AOct 15, 1996
Balun apparatus including impedance transformer having transformation length
MOTOROLA INC92 citations96
US5561436AOct 1, 1996
Method and apparatus for multi-position antenna
MOTOROLA INC53 citations96
US5542106AJul 30, 1996
Electronic device having an RF circuit integrated into a movable housing element
MOTOROLA INC60 citations96
US4725845AFeb 16, 1988
Retractable helical antenna
MOTOROLA INC112 citations96
US5977916ANov 2, 1999
Difference drive diversity antenna structure and method
MOTOROLA INC50 citations95
US5559806ASep 24, 1996
Transceiver having steerable antenna and associated method
MOTOROLA INC71 citations95
US4672685AJun 9, 1987
Dual band antenna having separate matched inputs for each band
MOTOROLA INC79 citations95
US6765536B2Jul 20, 2004
Antenna with variably tuned parasitic element
MOTOROLA INC313 citations94
US5572223ANov 5, 1996
Apparatus for multi-position antenna
MOTOROLA INC88 citations94
US5777856AJul 7, 1998
Integrated shielding and mechanical support
MOTOROLA INC69 citations93
US7102562B2Sep 5, 2006
Radio frequency anechoic chamber with improved test stand
MOTOROLA INC20 citations92
US5945964AAug 31, 1999
Multi-band antenna structure for a portable radio
MOTOROLA INC25 citations92
US5808586ASep 15, 1998
Side-by-side coil-fed antenna for a portable radio
MOTOROLA INC43 citations92
US4740794AApr 26, 1988
Connectorless antenna coupler
MOTOROLA INC43 citations92
US7532164B1May 12, 2009
Circular polarized antenna
MOTOROLA INC19 citations91
US6175334B1Jan 16, 2001
Difference drive diversity antenna structure and method
MOTOROLA INC40 citations91
US5539360AJul 23, 1996
Differential transmission line including a conductor having breaks therein
MOTOROLA INC28 citations91
US7709732B2May 4, 2010
Carbon nanotubes litz wire for low loss inductors and resonators
MOTOROLA INC13 citations84
US7292195B2Nov 6, 2007
Energy diversity antenna and system
MOTOROLA INC14 citations81
US4340891AJul 20, 1982
Dual polarized base station receive antenna
MOTOROLA INC9 citations74
US6927332B1Aug 9, 2005
Flexible test cable
MOTOROLA INC9 citations71
US4516270AMay 7, 1985
Microwave receiver front end design
MOTOROLA INC4 citations63
US7729128B2Jun 1, 2010
Electrically adaptive mechanical connection for electronic devices
MOTOROLA INC2 citations54