| Multi-Hazard Spatio-Temporal Zone-Based Evacuation Management Platform |
2021-9-22 |
2022-3-24 |
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| Three-dimensional display panel and manufacturing method thereof |
2016-6-24 |
2020-12-29 |
2020-12-29 |
| Alert broadcasting to unconfigured communications devices |
2016-5-09 |
2016-9-01 |
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| Acoustic hailing device |
2015-8-10 |
2017-6-27 |
2017-6-27 |
| Alert broadcasting to unconfigured communications devices |
2013-4-05 |
2018-10-02 |
2018-10-02 |
| Auto-discovery of diverse communications devices for alert broadcasting |
2010-4-09 |
2015-12-15 |
2015-12-15 |
| Auto-discovery of diverse communications devices for alert broadcasting |
2010-4-09 |
2016-12-13 |
2016-12-13 |
| Alert broadcasting to a plurality of diverse communications devices |
2008-12-05 |
2012-10-16 |
2012-10-16 |
| Alert broadcasting to a plurality of diverse communications devices |
2008-12-05 |
2013-8-06 |
2013-8-06 |
| Variable directivity loud hailing device |
2008-4-09 |
2012-6-05 |
2012-6-05 |
| Planar-magnetic speakers with secondary magnetic structure |
2008-3-25 |
2009-4-16 |
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| Power amplification for parametric loudspeakers |
2007-12-28 |
2008-7-24 |
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| Processing of network content and services for mobile or fixed devices |
2007-12-06 |
2011-11-01 |
2011-11-01 |
| Dynamic power sharing in a multi-channel sound system |
2007-11-20 |
2008-6-12 |
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| Collaborative multi-agent system for dynamic management of electronic services … |
2007-10-29 |
2011-11-22 |
2011-11-22 |
| High intensity vehicle proximity acoustics |
2007-9-18 |
2008-10-02 |
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| Directional acoustic device |
2007-9-14 |
2009-6-23 |
2009-6-23 |
| Single-ended planar-magnetic speaker |
2006-11-28 |
2007-6-07 |
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| Bandpass woofer enclosure with multiple acoustic filters |
2006-9-01 |
2007-1-04 |
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| Horn array emitter |
2005-8-02 |
2006-10-19 |
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| High intensity directional electroacoustic sound generating system for … |
2005-5-16 |
2005-12-29 |
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| Parametric transducer having an emitter film |
2004-8-23 |
2005-3-10 |
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| System and method for delivering audio-visual content along a customer waiting … |
2004-6-09 |
2006-3-08 |
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| Audio information leaflet system |
2003-7-25 |
2004-2-16 |
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| Piezoelectric film emitter configuration |
2003-7-02 |
2004-3-18 |
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| Parametric ring emitter |
2003-3-18 |
2003-10-08 |
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| Modulator- amplifier |
2003-1-21 |
2009-11-18 |
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| Sonic emitter with foam stator |
2002-10-15 |
2003-4-28 |
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| Dynamic carrier system for parametric arrays |
2002-9-03 |
2004-6-30 |
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| Parametric virtual speaker and surround-sound system |
2002-5-07 |
2002-11-25 |
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| Parametric virtual speaker and surround-sound system |
2002-5-07 |
2004-2-04 |
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| Parametric loudspeaker system for pre-encoded signal playback |
2002-3-05 |
2003-9-29 |
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| Bandpass woofer enclosure with multiple acoustic fibers |
2001-9-14 |
2006-9-05 |
2006-9-05 |
| Electrostatic loudspeaker with a distributed filter |
2001-7-13 |
2002-6-27 |
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| Dynamic power sharing in a multi-channel sound system |
2001-7-11 |
2002-1-17 |
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| Power amplification for parametric loudspeakers |
2001-7-11 |
2003-6-25 |
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| Single end planar magnetic speaker |
2001-3-02 |
2009-3-25 |
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| Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters |
2001-2-16 |
2002-11-13 |
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| Piezoelectric film sonic emitter |
2000-1-04 |
2002-10-09 |
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