FR2519769B1
(fr)
*
|
1982-01-12 |
1985-09-20 |
Thomson Csf |
Systeme de positionnement acoustique
|
US4735526A
(en)
*
|
1986-09-26 |
1988-04-05 |
501 Mitsui Ocean Development & Engineering Co. |
Method for installing offshore jack-up structures
|
DE3727837A1
(de)
*
|
1987-08-20 |
1989-03-02 |
Brunner Wolfgang |
Verfahren und vorrichtung zur fehlerverminderung bei der messung raeumlicher bewegung von messpunkten mittels ultraschallsignalen
|
GB2313193B
(en)
*
|
1996-05-14 |
2000-06-14 |
Guide Dogs For The Blind Ass T |
Method and apparatus for distance measurement
|
US5889870A
(en)
*
|
1996-07-17 |
1999-03-30 |
American Technology Corporation |
Acoustic heterodyne device and method
|
US5885129A
(en)
*
|
1997-03-25 |
1999-03-23 |
American Technology Corporation |
Directable sound and light toy
|
US7088830B2
(en)
*
|
1997-04-30 |
2006-08-08 |
American Technology Corporation |
Parametric ring emitter
|
US5859915A
(en)
*
|
1997-04-30 |
1999-01-12 |
American Technology Corporation |
Lighted enhanced bullhorn
|
US6850623B1
(en)
*
|
1999-10-29 |
2005-02-01 |
American Technology Corporation |
Parametric loudspeaker with improved phase characteristics
|
US20050100181A1
(en)
*
|
1998-09-24 |
2005-05-12 |
Particle Measuring Systems, Inc. |
Parametric transducer having an emitter film
|
US20050195985A1
(en)
*
|
1999-10-29 |
2005-09-08 |
American Technology Corporation |
Focused parametric array
|
GB2367618B
(en)
*
|
2000-09-29 |
2004-12-22 |
Roke Manor Research |
Improvements in or relating to mobile telecommunications
|
US7092886B2
(en)
|
2000-12-19 |
2006-08-15 |
Hewlett-Packard Development Company, L.P. |
Controlling the order of output of multiple devices
|
US6662137B2
(en)
|
2000-12-19 |
2003-12-09 |
Hewlett-Packard Development Company, L.P. |
Device location discovery by sound
|
AU2002243627A1
(en)
*
|
2001-01-22 |
2002-08-19 |
American Technology Corporation |
Improved single-ended planar-magnetic speaker
|
US6934402B2
(en)
*
|
2001-01-26 |
2005-08-23 |
American Technology Corporation |
Planar-magnetic speakers with secondary magnetic structure
|
EP1632104A2
(en)
*
|
2003-06-09 |
2006-03-08 |
American Technology Corporation |
System and method for delivering audio-visual content along a customer waiting line
|
KR100480144B1
(ko)
*
|
2003-07-23 |
2005-04-07 |
엘지전자 주식회사 |
이동로봇의 위치검출장치 및 방법
|
US7564981B2
(en)
*
|
2003-10-23 |
2009-07-21 |
American Technology Corporation |
Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
|
TWI227600B
(en)
*
|
2003-12-15 |
2005-02-01 |
Sunplus Technology Co Ltd |
System for real-time detecting moving object status and the method thereof
|
KR100565227B1
(ko)
*
|
2003-12-22 |
2006-03-30 |
엘지전자 주식회사 |
이동로봇의 위치인식장치 및 방법
|
US7031224B2
(en)
*
|
2004-01-26 |
2006-04-18 |
Michael H. Reifer |
Buoy-to-sailboat distance indicator system
|
DE102005018601A1
(de)
*
|
2005-04-21 |
2006-11-02 |
Forschungsgesellschaft für Angewandte Naturwissenschaften e.V.(FGAN) |
Verfahren und Einrichtung zur Ermittlung der simultan relativen Position und Lage einer Plattform im Raum zu einer Referenzplattform
|
CA2647522A1
(en)
*
|
2006-03-28 |
2007-10-04 |
In2Games Limited |
Wireless position sensing in three dimensions using ultrasound
|
TWI319947B
(en)
*
|
2006-12-04 |
2010-01-21 |
|
Method of group guidiing service in sensor networks and system using the same
|
US8275137B1
(en)
|
2007-03-22 |
2012-09-25 |
Parametric Sound Corporation |
Audio distortion correction for a parametric reproduction system
|
US20090140926A1
(en)
*
|
2007-12-04 |
2009-06-04 |
Elden Douglas Traster |
System and method for localization utilizing dynamically deployable beacons
|
US8279063B2
(en)
*
|
2008-11-12 |
2012-10-02 |
Xhale, Inc. |
Personnel location and monitoring system and method for enclosed facilities
|
US20110090762A1
(en)
*
|
2009-10-21 |
2011-04-21 |
Mark Rhodes |
Underwater navigation system
|
EP2580922B1
(en)
|
2010-06-14 |
2019-03-20 |
Turtle Beach Corporation |
Improved parametric signal processing and emitter systems and related methods
|
WO2013106596A1
(en)
|
2012-01-10 |
2013-07-18 |
Parametric Sound Corporation |
Amplification systems, carrier tracking systems and related methods for use in parametric sound systems
|
US8958580B2
(en)
|
2012-04-18 |
2015-02-17 |
Turtle Beach Corporation |
Parametric transducers and related methods
|
DE102012012972A1
(de)
*
|
2012-06-29 |
2014-04-17 |
Airbus Operations Gmbh |
Lokalisierung von Geräten mittels Audiosignalen unter Verwendung eines deterministischen Datenkanals
|
US8934650B1
(en)
|
2012-07-03 |
2015-01-13 |
Turtle Beach Corporation |
Low profile parametric transducers and related methods
|
US8903104B2
(en)
|
2013-04-16 |
2014-12-02 |
Turtle Beach Corporation |
Video gaming system with ultrasonic speakers
|
US9332344B2
(en)
|
2013-06-13 |
2016-05-03 |
Turtle Beach Corporation |
Self-bias emitter circuit
|
US8988911B2
(en)
|
2013-06-13 |
2015-03-24 |
Turtle Beach Corporation |
Self-bias emitter circuit
|
FR3134898B1
(fr)
*
|
2022-04-23 |
2024-05-10 |
Wattson Elements |
Système de localisation de dispositif mobile pour port de plaisance
|