Patent applications and USPTO patent grants for American Technology Corporation.The latest application filed is for "in-band parametric sound generation system".
Patent | Date |
---|---|
Parametric loudspeaker with improved phase characteristics Grant 8,199,931 - Norris , et al. June 12, 2 | 2012-06-12 |
Modulator processing for a parametric speaker system Grant 7,729,498 - Spencer , et al. June 1, 2 | 2010-06-01 |
Parametric audio system for operation in a saturated air medium Grant 7,596,229 - Croft, III September 29, 2 | 2009-09-29 |
Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same Grant 7,564,981 - Croft, III July 21, 2 | 2009-07-21 |
Directional acoustic device Grant 7,551,062 - Croft, III , et al. June 23, 2 | 2009-06-23 |
In-Band Parametric Sound Generation System App 20090116660 - Croft, III; James J. ;   et al. | 2009-05-07 |
High intensity vehicle proximity acoustics App 20080239876 - Norris; Elwood G. ;   et al. | 2008-10-02 |
Dynamic power sharing in a multi-channel sound system App 20080137872 - Croft; James J. | 2008-06-12 |
Directional acoustic device App 20080129470 - Croft; James J. ;   et al. | 2008-06-05 |
Piezoelectric film sonic emitter Grant 7,376,236 - Norris , et al. May 20, 2 | 2008-05-20 |
Modulator processing for a parametric speaker system App 20080063214 - Spencer; Michael E. ;   et al. | 2008-03-13 |
System for playback of pre-encoded signals through a parametric loudspeaker system Grant 7,343,017 - Norris , et al. March 11, 2 | 2008-03-11 |
Power amplification for parametric loudspeakers Grant 7,319,763 - Bank , et al. January 15, 2 | 2008-01-15 |
Parametric virtual speaker and surround-sound system Grant 7,298,853 - Norris , et al. November 20, 2 | 2007-11-20 |
Dynamic power sharing in a multi-channel sound system Grant 7,298,852 - Croft, III November 20, 2 | 2007-11-20 |
Single end planar magnetic speaker Grant 7,251,342 - Graebener July 31, 2 | 2007-07-31 |
Single-ended planar-magnetic speaker App 20070127767 - Croft; James J. III ;   et al. | 2007-06-07 |
Dynamic carrier system for parametric arrays Grant 7,224,808 - Spencer , et al. May 29, 2 | 2007-05-29 |
Modulator-amplifier Grant 7,224,219 - Spencer May 29, 2 | 2007-05-29 |
Audio information leaflet system Grant 7,167,827 - Conrad January 23, 2 | 2007-01-23 |
Modulator-amplifier App 20070015473 - Spencer; Michael E. | 2007-01-18 |
Modulator processing for a parametric speaker system Grant 7,162,042 - Spencer , et al. January 9, 2 | 2007-01-09 |
Bandpass woofer enclosure with multiple acoustic filters App 20070003076 - Croft; James J. III | 2007-01-04 |
Signal derived bias supply for electrostatic loudspeakers Grant 7,158,646 - Bank , et al. January 2, 2 | 2007-01-02 |
System and method for delivering audio-visual content along a customer waiting line App 20060280315 - Norris; ElwoodG ;   et al. | 2006-12-14 |
Single-ended planar-magnetic speaker Grant 7,142,688 - Croft, III , et al. November 28, 2 | 2006-11-28 |
Horn array emitter App 20060233404 - Croft; James J. ;   et al. | 2006-10-19 |
Modulator--amplifier Grant 7,109,789 - Spencer September 19, 2 | 2006-09-19 |
Bandpass woofer enclosure with multiple acoustic fibers Grant 7,103,193 - Croft, III September 5, 2 | 2006-09-05 |
Parametric ring emitter Grant 7,088,830 - Norris , et al. August 8, 2 | 2006-08-08 |
Planar-magnetic speakers with secondary magnetic structure App 20060050923 - Croft; James J. III ;   et al. | 2006-03-09 |
Parametric audio system for operation in a saturated air medium App 20050281413 - Croft, James J. III | 2005-12-22 |
Parametric loudspeaker with electro-acoustical diaphragm transducer App 20050244016 - Norris, Elwood G. ;   et al. | 2005-11-03 |
Focused parametric array App 20050195985 - Croft, James J. III ;   et al. | 2005-09-08 |
Parametric sound system with lower sideband App 20050185800 - Croft, James J. III | 2005-08-25 |
Planar-magnetic speakers with secondary magnetic structure Grant 6,934,402 - Croft, III , et al. August 23, 2 | 2005-08-23 |
Horn array emitter Grant 6,925,187 - Norris , et al. August 2, 2 | 2005-08-02 |
Parametric loudspeaker with improved phase characteristics App 20050089176 - Norris, Elwood G. ;   et al. | 2005-04-28 |
Method for constructing a parametric transducer having an emitter film App 20050084122 - Norris, Mark ;   et al. | 2005-04-21 |
Parametric loudspeaker with improved phase characteristics Grant 6,850,623 - Norris , et al. February 1, 2 | 2005-02-01 |
Electrostatic loudspeaker with a distributed filter Grant 6,760,455 - Croft, III , et al. July 6, 2 | 2004-07-06 |
Signal derived bias supply for electrostatic loudspeakers App 20040066942 - Bank, Jeevan G. ;   et al. | 2004-04-08 |
Piezoelectric film emitter configuration App 20040052387 - Norris, Mark ;   et al. | 2004-03-18 |
Loudspeaker system Grant 6,704,426 - Croft, III March 9, 2 | 2004-03-09 |
Signal derived bias supply for electrostatic loudspeakers Grant 6,628,791 - Bank , et al. September 30, 2 | 2003-09-30 |
Piezoelectric film sonic emitter Grant 6,606,389 - Selfridge , et al. August 12, 2 | 2003-08-12 |
Biaxial parametric speaker App 20030118198 - Croft, James J. III ;   et al. | 2003-06-26 |
Modulator processing for a parametric speaker system Grant 6,584,205 - Croft, III , et al. June 24, 2 | 2003-06-24 |
Parametric virtual speaker and surround-sound system Grant 6,577,738 - Norris , et al. June 10, 2 | 2003-06-10 |
Dynamic carrier system for parametric arrays App 20030091196 - Spencer, Michael E. ;   et al. | 2003-05-15 |
Dynamic carrier system for parametric arrays App 20030091203 - Croft, James J. III ;   et al. | 2003-05-15 |
Electroacoustic transducer with diaphragm securing structure and method Grant 6,535,612 - Croft, III , et al. March 18, 2 | 2003-03-18 |
Single-ended planar-magnetic speaker App 20020191808 - Croft, James J. III ;   et al. | 2002-12-19 |
Parametric ring emitter App 20020126854 - Norris, Elwood G. ;   et al. | 2002-09-12 |
Planar-magnetic speakers with secondary magnetic structure App 20020118856 - Croft, James J. III ;   et al. | 2002-08-29 |
Sonic emitter with foam stator App 20020076069 - Norris, Elwood G. ;   et al. | 2002-06-20 |
Bandpass woofer enclosure with multiple acoustic filters App 20020061114 - Croft, James J. III | 2002-05-23 |
Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters Grant 6,389,146 - Croft, III May 14, 2 | 2002-05-14 |
Parametric virtual speaker and surround-sound system App 20010055397 - Norris, Elwood G. ;   et al. | 2001-12-27 |
Sonic emitter with foam stator Grant 6,304,662 - Norris , et al. October 16, 2 | 2001-10-16 |
Loudspeaker system App 20010024508 - Croft, James J. III | 2001-09-27 |
Method and device for developing a virtual speaker distant from the sound source Grant 6,229,899 - Norris , et al. May 8, 2 | 2001-05-08 |
Holographic transparent speaker Grant 6,199,655 - Norris March 13, 2 | 2001-03-13 |
Electrostatic transducer with nonplanar configured diaphragm Grant 6,201,874 - Croft, III , et al. March 13, 2 | 2001-03-13 |
Electrostatic speaker with foam stator Grant 6,188,772 - Norris , et al. February 13, 2 | 2001-02-13 |
Bandpass loudspeaker system Grant 6,169,811 - Croft, III January 2, 2 | 2001-01-02 |
Magnetic film ultrasonic emitter Grant 6,151,398 - Norris November 21, 2 | 2000-11-21 |
Method and apparatus for a magnetically induced speaker diaphragm Grant 6,108,433 - Norris August 22, 2 | 2000-08-22 |
Method and apparatus for eliminating audio feedback Grant 6,108,427 - Norris , et al. August 22, 2 | 2000-08-22 |
Directed radiator with modulated ultrasonic sound Grant 6,016,351 - Raida , et al. January 18, 2 | 2000-01-18 |
Piezoelectric film sonic emitter Grant 6,011,855 - Selfridge , et al. January 4, 2 | 2000-01-04 |
Sound reduction method and system for jet engines Grant 5,966,452 - Norris October 12, 1 | 1999-10-12 |
GPS relative position detection system Grant 5,952,959 - Norris September 14, 1 | 1999-09-14 |
Radio headset Grant D409,614 - Carlton May 11, 1 | 1999-05-11 |
Acoustic heterodyne device and method Grant 5,889,870 - Norris March 30, 1 | 1999-03-30 |
Directable sound and light toy Grant 5,885,129 - Norris March 23, 1 | 1999-03-23 |
Lighted enhanced bullhorn Grant 5,859,915 - Norris January 12, 1 | 1999-01-12 |
GPS relative position detection system Grant 5,781,150 - Norris July 14, 1 | 1998-07-14 |
GPS relative position detection system Grant 5,689,269 - Norris November 18, 1 | 1997-11-18 |
Ear mounted RF receiver Grant 5,313,663 - Norris May 17, 1 | 1994-05-17 |
Ear radio Grant 4,539,708 - Norris September 3, 1 | 1985-09-03 |
Pattern generating system and method Grant 4,149,178 - Estes April 10, 1 | 1979-04-10 |
Test signal generating system and method Grant 4,093,960 - Estes June 6, 1 | 1978-06-06 |
NCAGE Code | 02UT4 | AMERICAN TECHNOLOGY CORP |
NCAGE Code | 0NWV6 | AMERICAN TECHNOLOGY CORP |
NCAGE Code | 1DB58 | AMERICAN TECHNOLOGY CORPORATION |
NCAGE Code | 4M826 | AMERICAN TECHNOLOGY CORP |
NCAGE Code | 5P805 | AMERICAN TECHNOLOGY CORP |
CAGE Code | 02UT4 | AMERICAN TECHNOLOGY CORP |
CAGE Code | 0NWV6 | AMERICAN TECHNOLOGY CORP |
CAGE Code | 1DB58 | AMERICAN TECHNOLOGY CORPORATION |
CAGE Code | 4M826 | AMERICAN TECHNOLOGY CORP |
CAGE Code | 5P805 | AMERICAN TECHNOLOGY CORP |
S.A.M. Registration | 1DB58 [122551617] | AMERICAN TECHNOLOGY CORPORATION |
DUNS | 122551617 | American Technology Corporation |
SEC | 0000886627 | AMERICAN TECHNOLOGY CORP |
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