Patent Search Results

1 8,442,255 Boundary microphone
2 8,406,446 Microphone with vibration isolation
3 8,396,241 Reflector structure, sound field adjusting method, columnar reflector structure, room, program, and various acoustic room designing system
4 8,356,689 Structure for the compositely formed sound box
5 8,320,598 Apparatus and method
6 8,284,977 Multi chamber ported stereo speaker
7 8,280,095 Mobile apparatus including speaker in sealed sound space, and method of assembling the mobile apparatus
8 8,259,983 Anti-vibration in-ceiling speaker system
9 8,259,982 Reducing acoustic coupling to microphone on printed circuit board
10 8,247,930 Acoustic exciter and speaker using it
11 8,213,643 Sound transducer for the transmission of audio signals
12 8,194,906 Antenna and speaker assembly and wireless communication device
13 8,191,678 Apparatus for absorbing acoustical energy and use thereof
14 8,170,255 Enclosure for acoustic insulation of an apparatus contained within said enclosure
15 8,150,094 Electroacoustic transducer
16 8,150,043 Sound pressure level monitoring and notification system
17 8,144,911 Garment with speaker function
18 8,144,885 Sound insulating device
19 8,139,784 Compound loudspeaker
20 8,098,869 Loudspeaker damper, manufacturing method thereof, and loudspeaker and electronic device using the same
21 8,094,842 Loudspeaker system and loudspeaker enclosure
22 8,069,946 Portable sound recording device
23 8,036,411 Portable communication tool
24 8,036,410 Offset baffles for acoustic signal arrival synchronization
25 7,991,181 Loudspeaker system
26 7,961,900 Communication device with single output audio transducer
27 7,953,240 Loudspeaker apparatus
28 7,912,238 Speaker attenuation system, method and apparatus
29 7,844,068 Wall mounted speaker system, apparatus and method
30 7,813,770 Speaker module design
31 7,801,323 Sound modifying cap for housing
32 7,801,320 Sound sponge for loudspeakers
33 7,783,069 Ergonomic performance chamber
34 7,743,877 Speaker system
35 7,668,323 Electrostatic ultrasonic transducer and ultrasonic speaker
36 7,614,479 Sound enhancement module
37 7,368,852 Electrically conductive matching layers and methods
38 7,353,907 Speaker enclosure for a wall mounted speaker system
39 7,270,215 Loudspeaker enclosure with damping material laminated within internal shearing brace
40 7,263,387 Speaker module design
41 7,212,644 Resonant frequency adjustment using tunable damping rods
42 7,181,039 Thermal chimney equipped audio speaker cabinet
43 7,123,735 Method and apparatus to increase acoustic separation
44 7,111,706 Enclosure and audio-visual apparatus comprising same
45 7,062,051 Acoustic device
46 7,035,419 Anti-resonant structure for speakers
47 7,021,419 Speaker system
48 7,019,621 Methods and apparatus to increase sound quality of piezoelectric devices
49 7,011,178 Sound transmitter and speaker
50 6,870,941 Dipole radiating dynamic speaker