Inventor
WALLER JR JAMES K
US32 patents
⚠️ This page may combine multiple inventors who share the name “WALLER JR JAMES K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALLER JR JAMES K
19 patentsUS4696044ASep 22, 1987
Dynamic noise reduction with logarithmic control
WALLER JR JAMES K95 citations96
US5263091ANov 16, 1993
Intelligent automatic threshold circuit
WALLER JR JAMES K24 citations92
US7035413B1Apr 25, 2006
Dynamic spectral matrix surround system
WALLER JR JAMES K15 citations84
US5268527ADec 7, 1993
Audio power amplifier with reactance simulation
WALLER JR JAMES K19 citations82
US5124657AJun 23, 1992
Composite signal processor and single-ended noise reduction system
WALLER JR JAMES K8 citations74
US4893099AJan 9, 1990
Extended response dynamic noise reduction system
WALLER JR JAMES K8 citations74
US4881047ANov 14, 1989
Automatic gain expansion system
WALLER JR JAMES K16 citations74
US4745309AMay 17, 1988
Adjustable RMS circuit
WALLER JR JAMES K7 citations74
US9641133B2May 2, 2017
Adaptive rail power amplifier technology
WALLER JR JAMES K2 citations73
US9402128B2Jul 26, 2016
Adaptive rail power amplifier technology
WALLER JR JAMES K5 citations73
US7957546B2Jun 7, 2011
Multi-channel noise reduction system with direct instrument tracking
WALLER JR JAMES K3 citations63
US7532730B2May 12, 2009
Audio dynamics processing control system
WALLER JR JAMES K2 citations63
US11488619B2Nov 1, 2022
Adaptive dynamic audio hum extractor and extraction process
WALLER JR JAMES K0 citations61
US8565447B2Oct 22, 2013
Active instrument subwoofer system for low frequency enhancement
WALLER JR JAMES K3 citations61
US9137618B1Sep 15, 2015
Multi-dimensional processor and multi-dimensional audio processor system
WALLER JR JAMES K2 citations60
US9853602B2Dec 26, 2017
Adaptive tracking rail audio amplifier
WALLER JR JAMES K1 citations52
US9040806B1May 26, 2015
Multi-channel noise reduction system with direct instrument tracking
WALLER JR JAMES K0 citations52
US8842852B1Sep 23, 2014
Audio dynamics processing control system with exponential release response
WALLER JR JAMES K0 citations52
US9510116B2Nov 29, 2016
High definition distributed sound system
WALLER JR JAMES K0 citations42
ROCKTRON CORP
6 patentsUS5319713AJun 7, 1994
Multi dimensional sound circuit
ROCKTRON CORP177 citations99
US5771295AJun 23, 1998
5-2-5 matrix system
ROCKTRON CORP128 citations97
US5333201AJul 26, 1994
Multi dimensional sound circuit
ROCKTRON CORP127 citations97
US5638452AJun 10, 1997
Expandable multi-dimensional sound circuit
ROCKTRON CORP64 citations96
US6198827B1Mar 6, 2001
5-2-5 Matrix system
ROCKTRON CORP44 citations92
US5596646AJan 21, 1997
Audio tape saturation simulator
ROCKTRON CORP19 citations86
(unassigned)
6 patentsUS6931134B1Aug 16, 2005
Multi-dimensional processor and multi-dimensional audio processor system
256 citations95
US5402498AMar 28, 1995
Automatic intelligent audio-tracking response circuit
23 citations92
US6091013AJul 18, 2000
Attack transient detection for a musical instrument signal
19 citations89
US5736899AApr 7, 1998
Fully differential voltage controlled operational transconductance amplifier
17 citations84
US6831514B2Dec 14, 2004
Method of increasing output current capability of negative feedback amplifiers with output current limiting and freedom from thermal runaway
7 citations74
US5493617AFeb 20, 1996
Frequency bandwidth dependent exponential release for dynamic filter
6 citations63