СПИСОК патентов США - подгруппа МПК16 H04R1/30
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9549242 | Acoustic filter | |||
| 2 | 9538282 | Acoustically transparent waveguide | |||
2016 | |||||
| 3 | 9503807 | Acoustic horn arrangement | |||
| 4 | 9479861 | Compact wideband bass and midrange horn-loaded speaker system | |||
| 5 | 9473848 | Transmission line loudspeaker | |||
| 6 | 9467772 | Acoustical signal generator using two transducers and a reflector with a non-flat contour | |||
| 7 | 9386361 | Loudspeaker horn | |||
| 8 | 9318087 | Electropneumatic horn system | |||
| 9 | 9288565 | Earphone system | |||
| 10 | 9288560 | Branched acoustic device | |||
| 11 | 9286863 | Apparatus and method for a celeste in an electronically-orbited speaker | |||
| 12 | 9264798 | Dual cartridge directional microphone | |||
| 13 | 9264789 | Equal expansion rate symmetric acoustic transformer | |||
| 14 | 9232301 | Coaxial speaker system having a compression chamber | |||
2015 | |||||
| 15 | 9219954 | Acoustic horn manifold | |||
| 16 | 9215524 | Acoustic horn manifold | |||
| 17 | 9208768 | Acoustical transverse horn for controlled horizontal and vertical sound dispersion | |||
| 18 | 9204212 | Multiple aperture speaker assembly | |||
| 19 | 9185476 | Automated customization of loudspeakers | |||
| 20 | 9183826 | Apparatus and method for providing passive amplification | |||
| 21 | 9173018 | Acoustic filter | |||
| 22 | 9154869 | Speaker with a large volume chamber and a smaller volume chamber | |||
| 23 | 9154865 | Acoustic device | |||
| 24 | 9118988 | Automated customization of loudspeakers | |||
| 25 | 9100751 | Docking station having structure for sound amplification and sound quality enhancement | |||
| 26 | 9100750 | Loudspeaker | |||
| 27 | 9088850 | Micromachined horn | |||
| 28 | 9084056 | Coaxial speaker system having a compression chamber with a horn | |||
| 29 | 9084041 | Water resistant holder with a speaker for electronic product | |||
2014 | |||||
| 30 | 8887862 | Phase plug device | |||
| 31 | 8761425 | Equal expansion rate symmetric acoustic transformer | |||
| 32 | 8627920 | Folded horn enclosure with inter-channel reflex-porting | |||
2013 | |||||
| 33 | 8528690 | Sound effect amplication diffuser | |||
| 34 | 8489214 | Dock without a power source for digital devices | |||
| 35 | 8452038 | Multi-throat acoustic horn for acoustic filtering | |||
2012 | |||||
| 36 | 8320597 | Acoustic dock for portable electronic device | |||
| 37 | 8141675 | Micro-speaker | |||
2010 | |||||
| 38 | 7735599 | Sound wave guide structure for speaker system and horn speaker | |||
2009 | |||||
| 39 | 7631724 | Sound-wave path-length correcting structure for speaker system | |||
| 40 | 7520368 | Horizontally folded reflex-ported bass horn enclosure | |||
| 41 | 7513332 | Convertible folded horn enclosure with improved compactness | |||
2007 | |||||
| 42 | 7299893 | Loudspeaker horn and method for controlling grating lobes in a line array of acoustic sources | |||
| 43 | 7275621 | Skew horn for a loudspeaker | |||
| 44 | 7178629 | Electroacoustic public address unit with acoustic horn or waveguide | |||
2006 | |||||
| 45 | 7068805 | Acoustic waveguide for controlled sound radiation | |||
2005 | |||||
| 46 | 6952874 | Two-stage phasing plug system in a compression driver | |||
2004 | |||||
| 47 | 6804370 | Speaker capable to playback in wide frequency range | |||
| 48 | 6801631 | Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern | |||
| 49 | 6744899 | Direct coupling of waveguide to compression driver having matching slot shaped throats | |||
| 50 | 6712177 | Cross-fired multiple horn loudspeaker system | |||
2003 | |||||
| 51 | 6668969 | Manifold for a horn loudspeaker and method | |||
| 52 | 6621909 | Horn loudspeaker and loudspeaker systems | |||
| 53 | 6574344 | Directional horn speaker system | |||
| 54 | 6557664 | Loudspeaker | |||
2002 | |||||
| 55 | 6466680 | High-frequency loudspeaker module for cinema screen | |||
| 56 | 6394223 | Loudspeaker with differential energy distribution in vertical and horizontal planes | |||
| 57 | 6356642 | Multi-speaker system | |||
2001 | |||||
| 58 | 6324052 | Personal computing devices comprising a resonant panel loudspeaker | |||
2000 | |||||
| 59 | 6116373 | Acoustic horns for loudspeakers | |||
| 60 | 6112847 | Loudspeaker with differentiated energy distribution in vertical and horizontal planes | |||
| 61 | 6064745 | Compression driver phase plug | |||
| 62 | 6055320 | Directional horn speaker system | |||
| 63 | 6028947 | Lightweight molded waveguide device with support infrastructure | |||
1999 | |||||
| 64 | 5991421 | Radially expanding multiple flat-surfaced waveguide device | |||
| 65 | 5970158 | Compact horn speaker | |||
| 66 | 5932850 | Speaker system | |||
| 67 | 5929392 | Speaker system | |||
| 68 | 5907133 | Device for electroacoostic diffusion, with diaphragms, spiders and horns of balsa wood or mixtures thereof | |||
| 69 | 5898788 | Loudspeaker system | |||
| 70 | 5898138 | Loudspeaker having horn loaded driver and vent | |||
| 71 | 5878148 | Compression driver | |||
1998 | |||||
| 72 | 5832079 | Acoustic horn for use in cellular flip phones | |||
| 73 | 5793000 | Speaker system | |||
| 74 | 5778084 | Loudspeaker with phase correction | |||
| 75 | 5737435 | Sound-reproducing apparatus comprising an acoustic horn, and acoustic horn for use in the apparatus | |||
1997 | |||||
| 76 | 5604337 | Loudspeaker arrangement in television receiver cabinet | |||
1996 | |||||
| 77 | 5526456 | Multiple-driver single horn loud speaker | |||
1994 | |||||
| 78 | 5367576 | Horn speaker | |||
| 79 | 5325439 | Loudspeaker apparatus | |||
| 80 | 5298690 | Sound distributor with symmetry of revolution | |||
| 81 | 5296656 | Sound collecting and concentrating device for attaching to the back of multiple loudspeakers | |||
| 82 | 5285025 | Loudspeaker horn | |||
1993 | |||||
| 83 | 5233136 | Horn loadspeaker | |||
| 84 | 5229555 | Speaker system and TV with the same | |||
| 85 | 5187333 | Coiled exponential bass/midrange/high frequency horn loudspeaker | |||
1992 | |||||
| 86 | 5170435 | Waveguide electroacoustical transducing | |||
| 87 | 5166982 | Horn speaker having a cooling device | |||
| 88 | 5125732 | Motion picture exhibition facility | |||
| 89 | 5117462 | Phasing plug for compression driver | |||
| 90 | 5115883 | Loudspeaker | |||
| 91 | 5111509 | Electric acoustic converter | |||
| 92 | 5109423 | Audio system with amplifier and signal device | |||
| 93 | 5103482 | Apparatus and method for reproducing high fidelity sound | |||
| 94 | 5099948 | Compact woofer speaker system | |||
1991 | |||||
| 95 | 5046581 | Loudspeaker system | |||
| 96 | 5020630 | Loudspeaker and horn therefor | |||
| 97 | 5004067 | Cinema sound system for unperforated screens | |||
| 98 | 4984278 | Adjustable mount for a loudspeaker | |||
| 99 | 4982436 | Dual horn folded soundpath loudspeaker | |||
1990 | |||||
| 100 | 4975965 | Loudspeaker design | |||
| 101 | 4923031 | High output loudspeaker system | |||
| 102 | 4922541 | Acoustic horn audio reproducer | |||
| 103 | 4893695 | Speaker system | |||
| 104 | 4893343 | Dual diverging manifold loudspeaker system | |||
1989 | |||||
| 105 | 4882562 | Adaptor for coupling plural compression drivers to a common horn | |||
| 106 | 4862508 | Method for large-scale multiple source sound reinforcement | |||
| 107 | 4860367 | Low frequency loud speaker | |||
| 108 | 4836327 | Sound reinforcement enclosure employing cone loudspeaker with annular central loading member and coaxially mounted compression driver | |||
| 109 | 4811816 | Symmetric double phonic diaphragm volume-enhancing device | |||
1988 | |||||
| 110 | 4790408 | Coiled exponential bass/midrange horn loudspeakers | |||
| 111 | 4790020 | Horn type loudspeakers | |||
| 112 | 4733749 | High output loudspeaker for low frequency reproduction | |||
| 113 | 4718517 | Loudspeaker and acoustic transformer therefor | |||
1987 | |||||
| 114 | 4706295 | Coaxial loudspeaker system | |||
1985 | |||||
| 115 | 4525604 | Horn loudspeaker with convex diaphragm | |||
| 116 | 4493389 | Speaker assembly | |||
| 117 | 4492827 | Horn speaker with reduced magnetic flux leakage | |||
1984 | |||||
| 118 | 4485275 | Inverted horn loudspeaker | |||
| 119 | 4429762 | Horn loudspeakers of the sectorial diffusion type, and method for making said loudspeakers | |||
1983 | |||||
| 120 | 4385211 | Reflex horn speaker with a waterproofing device | |||
| 121 | 4369857 | Loudspeaker and horn combination | |||
1982 | |||||
| 122 | 4324313 | Exponential horn for use in horn-type loudspeakers | |||
| 123 | 4317009 | Coldproof reflex horn speaker | |||
| 124 | 4314620 | Loudspeaker with cone driven horn | |||
| 125 | 4313521 | Speaker housing | |||
| 126 | 4313032 | Folded horn loudspeaker system | |||
1980 | |||||
| 127 | 4213008 | Loudspeaker enclosure for mid-wall location | |||
| 128 | 4210223 | Low frequency folded exponential horn loudspeaker apparatus with bifurcated sound path | |||
| 129 | 4206831 | Loudspeaker coupler | |||
| 130 | 4206830 | Vehicle speaker system provided with a passive radiator | |||
| 131 | 4196790 | Acoustic transducer having multiple frequency resonance | |||
| 132 | 4181193 | Sound projection system | |||
1979 | |||||
| 133 | 4180710 | Adjustably positioned phasing plug | |||
| 134 | 4169516 | Speaker system | |||
| 135 | 4158400 | Sound reproducing system | |||
| 136 | 4157741 | Phase plug | |||
| 137 | 4152552 | Horn speaker and method for producing low distortion sound | |||
| 138 | 4143738 | Loudspeaker driver unit | |||
| 139 | 4138594 | Small dimension low frequency folded exponential horn loudspeaker with unitary sound path and loudspeaker system including same | |||
1978 | |||||
| 140 | 4116302 | Horn loudspeaker | |||
| 141 | 4091891 | Horn speaker | |||
1977 | |||||
| 142 | 4063614 | Combination loudspeaker and sign holder | |||
| 143 | 4050541 | Acoustical transformer for horn-type loudspeaker | |||
| 144 | 4033431 | Acoustic crossover speaker enclosure | |||
| 145 | 4031337 | Loudspeaker | |||
| 146 | 4006371 | Electroacoustical transducer comprising piezoelectric element | |||
1976 | |||||
| 147 | 3982607 | Loudspeaker cabinet having an integrally constructed horn | |||
| 148 | 3980829 | Wide angle cylindrical wave loudspeaker extending approximately from floor to ceiling height with a lens | |||
| 149 | 3935925 | Horn unit for a speaker | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||