H04R1/42

СПИСОК патентов США - подгруппа МПК¹⁶ H04R1/42

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№ п/п	Номер патента	Название патента
2017
1	9602914	Porting audio using a connector in a small form factor electronic device
2016
2	9497545	Analog area speaker panel with precision placement and direction of audio radiation
3	9430998	Radio apparatus comprising an agglomeration of acoustically adsorbing members
4	9344819	Adjustable securing mechanism for a space access device
5	9241205	Vibration device, sound generator, speaker system, and electronic device
2015
6	9210514	Throat microphone
7	9186277	External ear canal pressure regulation system
8	9117435	Volume amplifying assembly and portable electronic device packing case using the volume amplifying assembly
9	9100754	Electrically conductive membrane pump/transducer and methods to make and use same
10	9060230	Ear cleaning apparatus
2014
11	8804986	Acoustic transducer including airfoil for generating sound
2013
12	8406450	Thermoacoustic device with heat dissipating structure
2004
13	6752238	Water resistant audible toys with sound effects
2002
14	6412594	Water gun with sound effects module
2000
15	6055080	Optical microphone
1997
16	5676353	Hydraulic lever actuator
1996
17	5540248	Fluidic sound amplification system
1995
18	5388162	Sound innovation speaker system
1994
19	5377166	Polyhedral directional transducer array
20	5281777	Fluid damped acoustic enclosure system
1993
21	5246353	Air breezing pump
22	5179595	Electrodynamic-fluidic transducer element for pneumatic loudspeaker
1991
23	5060274	Hydrostatic speaker and speaker driver
24	5054080	Pneumatic loudspeaker with a continuous pressurized fluid flow
1989
25	4815049	Disappearing baffle for sonar arrays
1988
26	4722517	Mechanical spring having negative spring stiffness useful in an electroacoustic transducer
1987
27	4700396	Sound-wave receiving appliance
1986
28	4607382	Electroacoustic transducer unit with reduced resonant frequency and mechanical spring with negative spring stiffness, preferably used in such a transducer unit
1983
29	4409681	Transducer
30	4392548	Speaker enclosure and method of producing same
1981
31	4308431	Speaker with low mass driver
1980
32	4194095	Fluid flow control speaker system
1979
33	4175552	Vibration device
34	4161632	Pneumatic acoustic transducer with ferromagnetic fluid valve
© 2017, ПАТ-Инфо, В.И. Карнышев Дата формирования списка: 03.04.2017