Inventor
Dallas N. Barr
Inventor
Woodbridge, VA, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light39%
G01SRadio direction-finding32%
F41GWeapon sights5%
G02BOptical elements, systems or apparatus5%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons2%
G01BMeasuring length, thickness or similar linear dimensions2%
G01CMeasuring distances, levels or bearings2%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
H04BTransmission2%
PatentTitleYear
8,494,024'Beam quality of the monoblock laser through use of a 1.5 micron external cavity partial reflector'20138,446,925'Reduction of timing jitter in a passive Q-switched solid state laser'20138,306,074'Beam quality of the monoblock laser through use of a 1.5 micron external cavity partial reflector'20128,223,809'Suppression of parasitic lasing'20128,208,131'Digital registration of 3D laser radar data based on manually selected fiducials'20128,125,642'Process to optically align a photoreceiver with a laser transmitter source in a laser rangefinder system'20127,532,650'Unstable monoblock laser cavity'20097,428,252'Unstable monoblock laser cavity with integrated beam expander'20087,133,123'Laser obstacle avoidance apparartus'20067,068,699'Multi-function combat laser for the dismounted soldier'20067,039,087'End pumped slab laser cavity'20066,744,801'Monolithic solid state laser assembly and method of manufacture'20046,556,614'Monolithic solid state laser assembly and method of manufacture'20036,373,865'Pseudo-monolithic laser with an intracavity optical parametric oscillator'20025,729,376'Catadioptric multi-functional optical assembly'19985,638,162'Optical signal enhancement system'19975,500,729'Magneto-optical arrangement for laser radar'19965,434,612'Duo-frame normalization technique'19955,422,645'Delayed laser retroreflector pulse technique and system'19955,408,099'Gated image intensifiers for active imaging of reflectors by day or night'19955,336,899'Adjustable near infrared rangefinder illuminator'19945,315,363'Night vision projected infrared cueing system'19945,164,733'Phase shift detection for use in laser radar ranging systems'19925,164,948'Stabilized local oscillator frequency for heterodyne laser sensors'1992H0000822'Method of amplitude modulating a laser beam'19904,807,839'Deformable web optical mirror mount'19894,777,825'Stabilized reference surface for laser vibration sensors'19884,759,028'Double helix RF line for CO.sub.2 laser'19884,710,941'Perforated electrodes for efficient gas transfer in CW CO.sub.2 waveguide lasers'19874,689,798'Transverse ring RF line for CO.sub.2 laser'19874,507,790'Laser system with partitioned prism'19854,359,777'High efficiency transversely excited electrodeless gas lasers'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2013Patents assigned to US ARMY (25)· patent assignee history
1982–2013Based in Woodbridge, VA, US· patent location history
1987–1988Based in Prince William County, VA, US· patent location history
2006–2009Patents assigned to US DEPT OF THE ARMY (3)· patent assignee history
2012–2013Patents assigned to BARR DALLAS N (5)· patent assignee history
2012–2013Patents assigned to NETTLETON JOHN E (4)· patent assignee history
2012–2013Patents assigned to GOLDBERG LEW (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US ARMY | 25 | 1982–2013 |
| BARR DALLAS Nself | 5 | 2012–2013 |
| NETTLETON JOHN E | 4 | 2012–2013 |
| US DEPT OF THE ARMY | 3 | 2006–2009 |
| GOLDBERG LEW | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbridge, Virginia, US | 28 | 1982–2013 |
| Prince William County, Virginia, US | 4 | 1987–1988 |