СПИСОК патентов США - подгруппа МПК16 H04R1/24


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№ п/п Номер патента Название патента

2017

19602914Porting audio using a connector in a small form factor electronic device
29602913Dual-frequency coaxial headphone
39602912High bass speaker monomer and a high bass earphone structure
49601682Electroacoustic transducer
595784032-way speaker with coaxial effect
69571934Acoustic device with passive radiators
79571921Receiver acoustic low pass filter
89554215Earphone
99544705Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
109538290Coaxial loudspeaker arrangement
119538282Acoustically transparent waveguide
129538268Complementary asymmetric transducer configuration for lower distortion and extended range

2016

139532133Dual-frequency coaxial earphone
149525946Acoustic device
159525943Mechanically actuated panel acoustic system
169525931Playback based on received sound waves
179516426Electrostatic membrane pump/transducer and methods to make and use same
189510088Intrauterine device
199503807Acoustic horn arrangement
209503805Piezoelectric ceramic dual-frequency earphone structure
219497545Analog area speaker panel with precision placement and direction of audio radiation
229497539Variable directional microphone
239491550Piezoelectric stack transducer
249479884Audio sensing device and method of acquiring frequency information
259473857Hearing aid with increased acoustic bandwidth
269473839Speaker device for television
279467784Piezoelectric-type speaker
289467762Earphone device having sound guiding structures
299462372Unidirectional condenser microphone unit
309414150Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
319414148Ear-hugging noise-reducing headphones
329412347Device for vibrating a stringed instrument
339398369Speaker structure
349380384Systems and methods for providing a wideband frequency response
359380366Securing structure of sound output mechanism and sound processing means of mobile device capable of outputting visual and sound signals
369374644Acoustic transducer and microphone
379369789Speaker device
389338535Micro-speaker
399330675Method and apparatus for wind noise detection and suppression using multiple microphones
409319774Loudspeaker unit with two loudspeakers and a wedge-shaped body between the spaces adjoining the loudspeakers
419313580Audio speaking having an electrostatic membrane pump and methods to use same
429294841Acoustic radiator including a combination of a co-axial audio speaker and passive radiator
439286863Apparatus and method for a celeste in an electronically-orbited speaker
449277324Three part membrane speaker
459271071Loudspeaker
469264794Orientation-responsive acoustic array control
479253561Orientation-responsive acoustic array control
489251777Complex speaker system
499247359Transducer, a hearing aid comprising the transducer and a method of operating the transducer
509232301Coaxial speaker system having a compression chamber

2015

519226076Evacuation of liquid from acoustic space
529210513Multiple-ring coaxial audio speaker using single audio source
539210489Off-axial audio speaker using single audio source
549197960Phase correcting canalphone system and method
559191746Loudspeaker driver with dual electromagnet assemblies
569191731Dual-frequency coaxial earphone
579185498Hearing device with two or more microphones and two or more resonators having different lengths and the same resonant frequency
589173034Ring shaped membrane for an electro-acoustical loudspeaker
599167353Electrically conductive membrane pump/transducer and methods to make and use same
609167350Magnetic circuit and coaxial speaker using the same
619161120Open-baffle loudspeaker
629154882Sound generator
639131314Acoustic system
649100761Earphone assembly
659100733Multi-way coaxial loudspeaker with internal magnet motor and permanent magnet cylinder
669094750Loudspeaker, inner-ear headphone including loudspeaker, and hearing aid including loudspeaker
679084056Coaxial speaker system having a compression chamber with a horn
689078065System and method for displaying sound as vibrations
699071908Loudspeaker with a wave guide
709060226Speaker
719055369Earphone

2013

728571240System and method for reducing baffle vibration
738503690Loudspeaker unit

2012

748180076System and method for reducing baffle vibration

2009

757610991Speaker and method of outputting acoustic sound

2006

767134523System for integrating mid-range and high-frequency acoustic sources in multi-way loudspeakers
776981570Loudspeaker system with common low and high frequency horn mounting

2005

786963651Single magnetic circuit dual output speaker
796963650Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay
806912292Concentric co-planar multiband electro-acoustic converter
816904154Acoustic device
826876752Loudspeakers systems and components thereof

2004

836801635Speaker device
846751333Inertial vibration transducers
856745867Loudspeaker drive unit
866731765Loudspeaker device
876694038Acoustic device

2003

886647124Loudspeaker with coaxial magnetic circuit for high-pitch sound and low-pitch sound
896647122Loudspeaker drive unit
906618487Electro-dynamic exciter
916606390Loudspeakers
926580799Keyboard comprising a loudspeaker
936553124Acoustic device
946546106Acoustic device
956522760Active acoustic devices

2002

966493452Speaker unit
976442282Acoustic devices
986404894Packaging
996399870Musical instruments incorporating loudspeakers
1006389935Acoustic display screen
1016356640Direction adjusting arrangement for tweeter
1026351542Loudspeakers with panel-form acoustic radiating elements
1036343134Loudspeaker and horn with an additional transducer

2001

1046327369Loudspeakers comprising panel-form acoustic radiating elements
1056324294Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements
1066324052Personal computing devices comprising a resonant panel loudspeaker
1076320967Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements
1086307942Panel-form microphones
1096304661Loudspeakers comprising panel-form acoustic radiating elements
1106285770Noticeboards incorporating loudspeakers
1116282298Acoustic device
1126278787Loudspeakers
1136269168Speaker apparatus
1146266426Visual display means incorporating loudspeakers
1156215881Ceiling tile loudspeaker
1166212284Sound reproduction device
1176201878Portable compact disc player
1186198831Panel-form loudspeakers
1196192136Inertial vibration transducers
1206188775Panel-form loudspeakers
1216181799Greetings or the like card
1226169809Visual display means incorporating loudspeakers

2000

1236151402Vibration transducers
1246144746Loudspeakers comprising panel-form acoustic radiating elements
1256134332Sound lens speaker system
1266118883System for controlling low frequency acoustical directivity patterns and minimizing directivity discontinuities during frequency transitions
1276101262Flush-mount pivoting speaker
1286081602Arrayable two-way loudspeaker system and method
1296038326Loudspeaker and horn with an additional transducer
1306031926Panel-form loudspeakers
1316031920Coaxial dual-parabolic sound lens speaker system

1999

1326003766Vending machine

1998

1335802191Loudspeakers, systems, and components thereof
1345742696Modular tweeter
1355739480Speaker base for alternatively mounting different drivers
1365714722Loudspeaker

1997

1375682436Multipoint driving loudspeaker having repulsion magnetic-type driving unit
1385647012Tri-chamber speaker box
1395635686Composite speaker system having a directional adjustable tweeter
1405629501Composite speaker system having a directional adjustable transducer
1415602930Loudspeaker

1996

1425568562Releasably mounted compound loudspeakers
1435548657Compound loudspeaker drive unit
1445512714Composite speaker system having a directional adjustable tweeter

1995

1455440645Computer speaker
1465418336Sound output device
1475398288Coaxial loudspeaker system

1994

1485373565Spacer for coaxial loudspeakers
1495339286Composite electroacoustic transducer
1505324896Audio loudspeaker system
1515295194Multi-driver loudspeaker assembly
1525291559Computer speaker

1993

1535229555Speaker system and TV with the same
1545193119Multiple loudspeaker
1555181253Loudspeaker assembly

1992

1565153915Speaker filtering circuit and support therefor

1991

1575062139Coaxial loud speaker system
1585018206Network mounting device for coaxial type speaker
1594996713Electroacoustic piezoelectric transducer having a broad operating range

1990

1604965839Electro acoustic transducer and loudspeaker
1614965837Environmentally resistant loudspeaker
1624897877Sub-woofer driver combination with dual voice coil arrangement

1989

1634876723Loudspeaker system
1644860369Flat speaker unit
1654837839Compact speaker assembly with improved low frequency response
1664821331Coaxial speaker unit

1988

1674727586High fidelity speaker system and assembly
1684720868Dynamic transducer device

1987

1694672675Multiple speaker loudspeaker with conductive bridge

1986

1704619342Multiple sound transducer system utilizing an acoustic filter to reduce distortion
1714590333Multidriver loudspeaker
1724565905Loudspeaker construction

1985

1734554414Multi-driver loudspeaker
1744552242Coaxial type composite loudspeaker
1754514599Speaker for automotive vehicle audio system having a vehicle panel serving as sound-amplifying medium
1764492826Loudspeaker

1984

1774475014Acoustical transducer
1784468530Loudspeaker system
1794465905Loudspeaker assembly

1983

1804385210Electro-acoustic planar transducer

1982

1814328400Coaxial multi-way planar diaphragm type loudspeaker system

1981

1824303142Combined acoustical transducer and grille
1834295006Speaker system
1844283606Coaxial loudspeaker system
1854278852Earphone construction
1864256930Loudspeaker having improved magnetic assembly

1980

1874220832Two-way speaker with transformer-coupled split coil
1884182429Loud-speaker system

1979

1894146110Speaker apparatus

1978

1904122315Compact, multiple-element speaker system

1976

1913984635Low range loudspeaker system
1923943304Headphone operating on the two-way system
1933931867Wide range speaker system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017