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Class Information
Number: 381/386
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Mounting or support feature of housed loudspeaker
Description: Subject matter having a) a transducer for converting a time varying electrical signal into sound combined with an enclosure, casing, shell, or baffle, or b) details of the fastening of such a transducer to or within an enclosure, casing, shell, or baffle, or c) means to hold an enclosed transducer for or during use.


Sub-classes under this class:

Class Number Class Name Patents
381/390 Boom or support arm 35
381/387 Directional, directible, or movable 128
381/394 Electrical hardware 32
381/393 Electrical insulation feature 4
381/391 Grille 44
381/389 In vehicle 106
381/395 Mechanical detail 153
381/392 Resilient 40
381/388 With furniture, clothing, or image display 159


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7616773 Communication device with receiver enclosure Nov. 10, 2009
7616775 Engaging device for speaker cabinet Nov. 10, 2009
7607512 Speaker assembly for a structural pole and a method for mounting same Oct. 27, 2009
7602934 Speaker system with built-in storage of satellite speakers Oct. 13, 2009
7575095 Speaker Aug. 18, 2009
7577265 Loudspeaker system providing improved sound presence and frequency response in mid and high frequency ranges Aug. 18, 2009
7565178 Portable handset with integrated speaker Jul. 21, 2009
7548627 Speaker, and module, electronic apparatus, and device that use the speaker Jun. 16, 2009
7548631 Speaker surround structure for maximizing cone diameter Jun. 16, 2009
7548630 Integrated loudspeaker system Jun. 16, 2009
7540460 Mounting assembly Jun. 2, 2009
7539322 Universal audio speaker mount and kits and methods for installation May. 26, 2009
7532735 Adjustable mounting system for speaker enclosures May. 12, 2009
7528509 Multifunction-type vibration actuator and mobile terminal device May. 5, 2009
7524197 Docking station for portable media player or storage device Apr. 28, 2009
7516932 Suspension system Apr. 14, 2009
7508953 Loudspeaker and components for use in construction thereof Mar. 24, 2009
7505602 Mobile device with improved acoustic porting Mar. 17, 2009
7493899 Microphone adaptor for a respirator Feb. 24, 2009
7493142 I-port controller Feb. 17, 2009
7489787 Spa audio system Feb. 10, 2009
7471803 Integrated electro acoustic equipment with portable compact construction for sound applications Dec. 30, 2008
7469052 Portable sound system, apparatus, and method Dec. 23, 2008
7463746 Narrow opening electroacoustical transducing Dec. 9, 2008
7455271 Method and apparatus for adjustably mounting a speaker Nov. 25, 2008
7454029 Loudspeaker array Nov. 18, 2008
7443994 Gasket and speaker apparatus Oct. 28, 2008
7440582 Trim panel with integrally formed attachment member Oct. 21, 2008
7428946 Suspension and electro-acoustic transducer using the suspension Sep. 30, 2008
7424127 Headrest surround channel electroacoustical transducing Sep. 9, 2008
7421088 Multifunction transducer Sep. 2, 2008
7418104 Speaker system Aug. 26, 2008
7415124 Low frequency surface array Aug. 19, 2008
7412267 Mobile device with a combination attachment and acoustic port Aug. 12, 2008
7400910 Speaker sound enhancement for a mobile terminal Jul. 15, 2008
7388960 Multimedia speaker headphone Jun. 17, 2008
7369673 Speaker supporting device and electronic device comprising this speaker supporting device May. 6, 2008
7366314 Speaker clearance arrangement for a communication device Apr. 29, 2008
7350618 Multimedia speaker product Apr. 1, 2008
7341259 Air seal system for loudspeaker Mar. 11, 2008
7340066 Audio device heat transferring Mar. 4, 2008
7334767 Tool-less frame fastening system Feb. 26, 2008
7336798 Speaker apparatus and method of manufacturing the same Feb. 26, 2008
7333620 Acoustic transducer with mechanical balancing Feb. 19, 2008
7324656 Wide dispersion speaker system and cover mounting structure for instrument directly mounted to flat portion Jan. 29, 2008
7324834 Speaker system Jan. 29, 2008
7324657 Speaker apparatus Jan. 29, 2008
7319766 In-wall loudspeaker Jan. 15, 2008
7319774 Speaker Jan. 15, 2008
7313247 Automotive interior trim panel with integral acoustic chamber Dec. 25, 2007

1 2 3 4 5 6 7 8 9


 
 
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