СПИСОК патентов США - подгруппа МПК16 H04R3/14
|
|
| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9594428 | Augmenting mobile computing device audio output via vibration elements | |||
| 2 | 9549258 | Audio output balancing | |||
| 3 | 9549248 | Method and apparatus for reducing crosstalk in an integrated headset | |||
| 4 | 9544707 | Audio output balancing | |||
| 5 | 9544691 | Acoustic playback system | |||
2016 | |||||
| 6 | 9519346 | Low-frequency effects haptic conversion system | |||
| 7 | 9485600 | Audio system, audio signal processing device and method, and program | |||
| 8 | 9473857 | Hearing aid with increased acoustic bandwidth | |||
| 9 | 9462384 | Nomadic device for controlling one or more portable speakers | |||
| 10 | 9432761 | Signal processor | |||
| 11 | 9426595 | Signal processing apparatus, signal processing method, and storage medium | |||
| 12 | 9426576 | Loudspeaker and electrodynamic acoustic transducer with bulbous waveguide tip | |||
| 13 | 9398391 | Stereo widening over arbitrarily-configured loudspeakers | |||
| 14 | 9380385 | Compressor based dynamic bass enhancement with EQ | |||
| 15 | 9369104 | Audio output balancing | |||
| 16 | 9363601 | Audio output balancing | |||
| 17 | 9357290 | Speaker system and method for driving same | |||
| 18 | 9354704 | Low-frequency effects haptic conversion system | |||
| 19 | 9338387 | Integrated audio video signal processing system using centralized processing of signals | |||
| 20 | 9337793 | Orthogonal ergonomic speaker | |||
| 21 | 9319774 | Loudspeaker unit with two loudspeakers and a wedge-shaped body between the spaces adjoining the loudspeakers | |||
| 22 | 9294843 | Multimedia acoustics system having audio frequency digital interface | |||
| 23 | 9277343 | Enhanced stereo playback with listener position tracking | |||
| 24 | 9258646 | Self-powered audio speaker having modular components | |||
| 25 | 9253570 | Crossover based canalphone system | |||
2015 | |||||
| 26 | 9226087 | Audio output balancing during synchronized playback | |||
| 27 | 9226073 | Audio output balancing during synchronized playback | |||
| 28 | 9219960 | Acoustic playback system | |||
| 29 | 9197960 | Phase correcting canalphone system and method | |||
| 30 | 9185492 | Systems and methods for acousto-haptic speakers | |||
| 31 | 9184732 | Apparatus and method for generating vibration based on sound characteristics | |||
| 32 | 9161128 | Adjustable canalphone system | |||
| 33 | 9137609 | Earphone device with impedance correction unit | |||
| 34 | 9113257 | Phase-unified loudspeakers: parallel crossovers | |||
2005 | |||||
| 35 | 6854005 | Crossover filter system and method | |||
2004 | |||||
| 36 | 6801635 | Speaker device | |||
| 37 | 6792122 | Acoustic device | |||
| 38 | 6775385 | Loudspeaker frequency distribution and adjusting circuit | |||
| 39 | 6771784 | Sub woofer system | |||
| 40 | 6707919 | Driver control circuit | |||
| 41 | 6687379 | System and method for adjusting the low-frequency response of a crossover that supplies signal to subwoofers in response to main-speaker low-frequency characteristics | |||
| 42 | 6674864 | Adaptive speaker compensation system for a multimedia computer system | |||
2003 | |||||
| 43 | 6603863 | Headphone apparatus for providing dynamic sound with vibrations and method therefor | |||
| 44 | 6529787 | Multimedia computer speaker system with bridge-coupled subwoofer | |||
2002 | |||||
| 45 | 6496586 | Thin Loudspeaker | |||
| 46 | 6466832 | High quality wireless audio speakers | |||
| 47 | 6438237 | 3D woofer drive circuit | |||
| 48 | 6381334 | Series-configured crossover network for electro-acoustic loudspeakers | |||
| 49 | 6343132 | Loudspeaker | |||
2001 | |||||
| 50 | 6310959 | Tuned order crossover network for electro-acoustic loudspeakers | |||
2000 | |||||
| 51 | 6115475 | Capacitor-less crossover network for electro-acoustic loudspeakers | |||
| 52 | 6067364 | Mechanical acoustic crossover network and transducer therefor | |||
1999 | |||||
| 53 | 5937072 | Audio crossover circuit | |||
| 54 | 5930374 | Phase coherent crossover | |||
| 55 | 5917922 | Method of operating a single loud speaker drive system | |||
1998 | |||||
| 56 | 5822441 | Power amplifier/loudspeaker interface | |||
| 57 | 5815589 | Push-pull transmission line loudspeaker | |||
| 58 | 5814752 | Musical instrument crossover circuits and method of using same | |||
| 59 | 5781642 | Speaker system | |||
1997 | |||||
| 60 | 5673326 | Audio bass speaker driver circuit | |||
| 61 | 5625699 | Speaker device | |||
| 62 | 5615272 | Single loud speaker drive system | |||
1996 | |||||
| 63 | 5568560 | Audio crossover circuit | |||
| 64 | 5533135 | Crossover system | |||
1995 | |||||
| 65 | 5384856 | Acoustic system | |||
| 66 | 5384855 | Audio system for vehicular application | |||
1994 | |||||
| 67 | 5377274 | Correction circuit and method for improving the transient behavior of a two-way loudspeaker system | |||
| 68 | 5349301 | Multiple amplifier system for a car | |||
1993 | |||||
| 69 | 5212732 | Effects speaker system | |||
| 70 | 5191616 | Acoustic apparatus | |||
| 71 | 5185801 | Correction circuit and method for improving the transient behavior of a two-way loudspeaker system | |||
1992 | |||||
| 72 | 5170436 | Acoustic speaker system | |||
| 73 | 5153915 | Speaker filtering circuit and support therefor | |||
| 74 | 5129006 | Electronic audio signal amplifier and loudspeaker system | |||
| 75 | 5129005 | Electrodynamic loudspeaker | |||
| 76 | 5117459 | Ambient imaging loudspeaker system | |||
| 77 | 5111508 | Audio system for vehicular application | |||
1991 | |||||
| 78 | 5018206 | Network mounting device for coaxial type speaker | |||
| 79 | 4991221 | Active speaker system and components therefor | |||
1990 | |||||
| 80 | 4905284 | Audio system for vehicular applications | |||
| 81 | 4897879 | Multi-way loudspeaker system | |||
1989 | |||||
| 82 | 4888811 | Loudspeaker device | |||
| 83 | 4885782 | Single and double symmetric loudspeaker driver configurations | |||
1988 | |||||
| 84 | 4771466 | Multidriver loudspeaker apparatus with improved crossover filter circuits | |||
| 85 | 4769848 | Electroacoustic network | |||
1986 | |||||
| 86 | 4597100 | Ultra high resolution loudspeaker system | |||
| 87 | 4593405 | Loudspeaker system with combination crossover and equalizer | |||
| 88 | 4589135 | Zero phase shift filtering | |||
1985 | |||||
| 89 | 4504704 | Loudspeaker system | |||
| 90 | 4503554 | Stereophonic balance control system | |||
| 91 | 4503553 | Loudspeaker system | |||
1984 | |||||
| 92 | 4430527 | Loudspeaker crossover delay equalization | |||
1983 | |||||
| 93 | 4421949 | Electroacoustic network | |||
| 94 | 4410063 | Loudspeaker system | |||
| 95 | 4403112 | Phase shift low frequency loudspeaker system | |||
| 96 | 4394656 | Sound display apparatus having separation control | |||
| 97 | 4387352 | Transducer array crossover network | |||
1982 | |||||
| 98 | 4315102 | Speaker cross-over networks | |||
1981 | |||||
| 99 | 4295006 | Speaker system | |||
| 100 | 4282402 | Design of crossover network for high fidelity speaker system | |||
| 101 | 4243840 | Loudspeaker system | |||
1980 | |||||
| 102 | 4237340 | Crossover network for optimizing efficiency and improving response of loudspeaker system | |||
| 103 | 4229619 | Method and apparatus for driving a multi way speaker system | |||
| 104 | 4204092 | Audio image recovery system | |||
| 105 | 4198540 | Compensated crossover network | |||
| 106 | 4181819 | Unitary panel multiple frequency range speaker system | |||
1979 | |||||
| 107 | 4138594 | Small dimension low frequency folded exponential horn loudspeaker with unitary sound path and loudspeaker system including same | |||
| 108 | 4137510 | Frequency band dividing filter | |||
1978 | |||||
| 109 | 4100371 | Loudspeaker system with phase difference compensation | |||
1977 | |||||
| 110 | 4037051 | Flat baffle speaker system having improved crossover | |||
| 111 | 4031321 | Loudspeaker systems | |||
| 112 | 4015089 | Linear phase response multi-way speaker system | |||
1976 | |||||
| 113 | 3984635 | Low range loudspeaker system | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||