Inventor
Russell H. Lambert
Inventor
Highland, UT, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers32%
G06FElectric digital data processing12%
H03MCoding12%
H04WWireless communication networks12%
A61FFilters implantable into blood vessels8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves4%
G05BControl or regulating systems in general4%
G08BSignalling systems, e.g. personal calling systems4%
H03GControl of amplification4%
H04HBroadcast communication4%
PatentTitleYear
10,536,774Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting202010,409,930Techniques for improving swept sine analyses201910,381,994Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting201910,349,195Constrained nonlinear parameter estimation for robust nonlinear loudspeaker modeling for the purpose of smart limiting201910,024,712Acoustic presence detector20189,823,898'Technique for determining nonlinear order-separated responses of nonlinear systems including linear response at system typical input levels'20179,820,046'Compensation of air path distortions using backpropagation'20179,649,225'Electronic hearing protector with quadrant sound localization'20179,180,055'Electronic hearing protector with quadrant sound localization'20158,000,482'Microphone array processing system for noisy multipath environments'20117,031,401'Digital to analog converter with time dithering to remove audio tones'20066,917,318'Analog to digital converter that services voice communications'20056,661,360'Analog to digital converter that services voice communications'20036,631,165'Code modulation using narrow spectral notching'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to BROADCOM CORP (3)· patent assignee history
2003Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
2003–2011Based in Fountain Valley, CA, US· patent location history
2011Patents assigned to NORTHROP GRUMMAN SYSTEMS CORP (1)· patent assignee history
2015–2020Patents assigned to HARMAN INT IND (9)· patent assignee history
2015–2017Based in Salt Lake City, UT, US· patent location history
2017Patents assigned to UNIV UTAH RES FOUND (1)· patent assignee history
2017–2020Based in Highland, UT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARMAN INT IND | 9 | 2015–2020 |
| BROADCOM CORP | 3 | 2003–2006 |
| NORTHROP GRUMMAN CORP | 1 | 2003 |
| NORTHROP GRUMMAN SYSTEMS CORP | 1 | 2011 |
| UNIV UTAH RES FOUND | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Highland, UT, US | 7 | 2017–2020 |
| Fountain Valley, California, US | 5 | 2003–2011 |
| Salt Lake City, UT, US | 2 | 2015–2017 |