Inventor
ERHART RICHARD A
US28 patents
⚠️ This page may combine multiple inventors who share the name “ERHART RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
12 patentsUS5208833AMay 4, 1993
Multi-level symbol synchronizer
MOTOROLA INC96 citations96
US5128632AJul 7, 1992
Adaptive lock time controller for a frequency synthesizer and method therefor
MOTOROLA INC67 citations96
US5063533ANov 5, 1991
Reconfigurable deinterleaver/interleaver for block oriented data
MOTOROLA INC105 citations96
US5241568AAug 31, 1993
Method and apparatus for synchronizing a receiver to a transmitted signal while conserving power
MOTOROLA INC65 citations94
US5181227AJan 19, 1993
Receiver having a signal detector and bit synchronizer
MOTOROLA INC21 citations93
US5077758ADec 31, 1991
Signal detector and bit synchronizer
MOTOROLA INC28 citations93
US5049875ASep 17, 1991
Method and apparatus for out of range detection in response to nondetection of predetermined baud rates
MOTOROLA INC40 citations93
US5051999ASep 24, 1991
Programmable error correcting apparatus within a paging receiver
MOTOROLA INC31 citations92
US5381133AJan 10, 1995
Selective call receiver with battery saving features and method therefor
MOTOROLA INC49 citations89
US5359607AOct 25, 1994
Adaptive intermodulation control
MOTOROLA INC40 citations89
US5122778AJun 16, 1992
Serial word comparator
MOTOROLA INC12 citations74
US5309483AMay 3, 1994
Data recovery device
MOTOROLA INC15 citations73
VIVID SEMICONDUCTOR INC
6 patentsUS5510748AApr 23, 1996
Integrated circuit having different power supplies for increased output voltage range while retaining small device geometries
VIVID SEMICONDUCTOR INC121 citations97
US5465054ANov 7, 1995
High voltage CMOS logic using low voltage CMOS process
VIVID SEMICONDUCTOR INC80 citations96
US5572211ANov 5, 1996
Integrated circuit for driving liquid crystal display using multi-level D/A converter
VIVID SEMICONDUCTOR INC85 citations95
US5528256AJun 18, 1996
Power-saving circuit and method for driving liquid crystal display
VIVID SEMICONDUCTOR INC94 citations94
US5604449AFeb 18, 1997
Dual I/O logic for high voltage CMOS circuit using low voltage CMOS processes
VIVID SEMICONDUCTOR INC49 citations92
US5578957ANov 26, 1996
Integrated circuit having different power supplies for increased output voltage range while retaining small device geometries
VIVID SEMICONDUCTOR INC43 citations92
EGIS TECH INC
4 patentsUS10203816B2Feb 12, 2019
Apparatus and method for TFT fingerprint sensor
EGIS TECH INC23 citations94
US10203826B2Feb 12, 2019
Apparatus and method for TFT fingerprint sensor
EGIS TECH INC10 citations84
US10203827B2Feb 12, 2019
Apparatus and method for TFT fingerprint sensor
EGIS TECH INC11 citations84
US10203828B2Feb 12, 2019
Apparatus and method for TFT fingerprint sensor
EGIS TECH INC10 citations84
MEDTRONIC INC
3 patentsUS5389872AFeb 14, 1995
Signal processing system and method of reducing switch error attributable to switch impedances
MEDTRONIC INC21 citations90
US5381063AJan 10, 1995
AC offset compensation for active LCD drivers
MEDTRONIC INC9 citations73
US5440256AAug 8, 1995
Dual mode track and hold drivers for active LCD'S
MEDTRONIC INC10 citations70