Inventor
VANNATTA LOUIS J
US29 patents
⚠️ This page may combine multiple inventors who share the name “VANNATTA LOUIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
18 patentsUS5170173ADec 8, 1992
Antenna coupling apparatus for cordless telephone
MOTOROLA INC187 citations99
US7262724B2Aug 28, 2007
System and method for adjusting dynamic range of analog-to-digital converter
MOTOROLA INC92 citations98
US5463406AOct 31, 1995
Diversity antenna structure having closely-positioned antennas
MOTOROLA INC120 citations98
US5565881AOct 15, 1996
Balun apparatus including impedance transformer having transformation length
MOTOROLA INC92 citations96
US5572223ANov 5, 1996
Apparatus for multi-position antenna
MOTOROLA INC88 citations94
US5280644AJan 18, 1994
Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts
MOTOROLA INC61 citations94
US6618365B1Sep 9, 2003
Method and apparatus to reduce uplink compressed mode monitoring in a communication device
MOTOROLA INC31 citations92
US6097973AAug 1, 2000
Electronic circuit for a portable electronic device
MOTOROLA INC34 citations92
US5630213AMay 13, 1997
RF antenna switch and method of operating the same
MOTOROLA INC31 citations92
US5539360AJul 23, 1996
Differential transmission line including a conductor having breaks therein
MOTOROLA INC28 citations91
US5222078AJun 22, 1993
Data signal compensation apparatus for use in a receiver
MOTOROLA INC22 citations91
US5276913AJan 4, 1994
Phase-locked-loop circuit for radio transceiver
MOTOROLA INC30 citations90
US6560298B1May 6, 2003
Method and apparatus for concurrent synchronization and improved automatic frequency control in a communication device
MOTOROLA INC25 citations89
US7324616B2Jan 29, 2008
Low cost and high performance narrowband interference cancellation system
MOTOROLA INC9 citations82
US6049532AApr 11, 2000
Method of and apparatus for reducing a power consumption of a communication device
MOTOROLA INC17 citations82
US7671628B2Mar 2, 2010
Bus interface and method for conveying multi-level communication signals between a communication bus and a device coupled to a communication bus
MOTOROLA INC5 citations63
US7529440B2May 5, 2009
Circuit substrate supporting optically and electrically conveyed signals, and method for forming same
MOTOROLA INC2 citations62
US7796948B2Sep 14, 2010
Method and apparatus for optimizing radio performance through inferred knowledge of indoor-outdoor radio status
MOTOROLA INC5 citations61
MOTOROLA MOBILITY LLC
3 patentsUS8860614B2Oct 14, 2014
Portable electronic device having an antenna system with a non-resonating structure
MOTOROLA MOBILITY LLC2 citations63
US9917371B2Mar 13, 2018
Mid fed traveling wave antenna and a repeatable circuit segment for use therein
MOTOROLA MOBILITY LLC1 citations52
US9825355B2Nov 21, 2017
Wireless stereo headset antenna system
MOTOROLA MOBILITY LLC0 citations40