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7628249 |
Automotive speaker enclosure
A speaker enclosure mounted within an internal wall of a vehicle may employ first and second enclosure halves that are vibration welded together to define an enclosure or cavity between the halves....
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7624840 |
Electronic apparatus
A portable computer includes a speaker device and a first casing. The speaker device includes a speaker main body and a speaker housing for housing the speaker main body. The first casing has a...
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7624839 |
Enclosure for symbiotic active/passive operation of an acoustic driver
A compact loudspeaker enclosure combines planar type devices for high frequency sound reproduction and cone type active devices for low frequency sound reproduction. The low frequency cone type...
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7614479 |
Sound enhancement module
A sound enhancement module includes a set of walls that define an enclosed chamber, an aperture in one of the walls to provide a path for audio waves to travel between the enclosed chamber and an...
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7607512 |
Speaker assembly for a structural pole and a method for mounting same
A speaker assembly for a structural pole is provided, as well as a method for attaching a speaker assembly to a structural pole. The speaker assembly is provided with an elongated housing mounted...
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7604091 |
Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity
An improved system and method for reducing standing waves and diffracted waves in speaker a driver enclosure is disclosed. The speaker driver enclosure has an interior enclosure surface, shaped...
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7604090 |
Circuit-unit-combined speaker apparatus
Recessed section is formed in the rear surface of a speaker box body with a speaker mounted to the inner front surface of the body box. Circuit unit, such as a mixer, including operators is...
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7584820 |
Acoustic radiating
An apparatus includes an acoustic device comprising a waveguide having a sound opening at one end facing a space, an audio source, an acoustic driver at another end of the waveguide, the acoustic...
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7577265 |
Loudspeaker system providing improved sound presence and frequency response in mid and high frequency ranges
A speaker system includes a first, second and third sound radiators with the second sound radiator positioned medially between the first and third sound radiators. The radiators project first,...
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7575095 |
Speaker
A speaker includes a housing; a support assembly installed on the lower end of the housing to support the housing; at least one first speaker unit installed in the housing to reproduce a sound...
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7565949 |
Flat panel display module having speaker function
An image display module include a flat panel display, a sound source element disposed on a rear surface side opposite to a display observation side of the panel display, and a sound leading path...
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7556122 |
Upward-exhausting corner horn enclosure
A low frequency exponential bass horn enclosure suitable for use in a front-loaded or rear-loaded configuration, intended for corner placement, with driver access from the back. The unitary horn...
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7519195 |
Sound system for industrial tool chests
A sound system for industrial tool chests modifies a tool chest with drawers to provide sound and music to technicians at work in a shop. The sound system has a power supply and electronics mounted...
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7506721 |
Convertible folded horn enclosure
A low frequency exponential bass horn enclosure employing a large area unitary throat pathway, bifurcated at a substantially parabolic rearward channel wall, convertible to a front-loaded or...
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7503423 |
Electronic apparatus
A portable computer includes a speaker device and a first casing. The speaker device includes a speaker main body and a speaker housing for housing the speaker main body. The first casing has a...
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7478703 |
Speaker cabinet and speaker device
A speaker cabinet includes a cabinet having a side board to which a speaker driver can be fixed, a substantially cylindrical tube which is inserted into the cabinet such that a vertical line...
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7463746 |
Narrow opening electroacoustical transducing
A loudspeaker system having an enclosure having a narrow opening or slot for radiating high frequency acoustic energy. The loudspeaker system has a cover member defining a slot between the cover...
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7461718 |
Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response
An improvement is provided in loudspeaker enclosures characterised by a frequency response having at least one null due to a cavity mode. The improvement comprises introducing an aperture at a high...
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7448467 |
Acoustic enclosures
An acoustic enclosure such as a loudspeaker ( 10 ) uses within the cabinet adsorbent material, and/or containment means ( 22 ) for the adsorbent material, which is at least partially hydrophobic....
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7441630 |
Multi-driver speaker system
A speaker unit includes first and second drivers carried by first and second enclosures. A first linkage supports the second driver enclosure relative to the first driver enclosure and provides at...
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7440582 |
Trim panel with integrally formed attachment member
A trim panel ( 10 ) includes an integrally formed attachment member ( 14 ) for mounting an acoustic device ( 16 ), such as a loudspeaker, an exciter, a piezoelectric transducer, or the like,...
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7425361 |
Speaker grille, injection molding mold, and broadcast data receiving device having such speaker grille
A speaker grille has a grille base, a plurality of front through holes formed on a front side of the grille base, and a plurality of back through holes formed on a back side of the grille base,...
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7418104 |
Speaker system
A speaker system having a first speaker, a second speaker, and a housing having a first mounting surface to which the first speaker is mounted and a second mounting surface to which the second...
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7416048 |
Portable terminal apparatus
A portable terminal apparatus with a telephone function such as a portable telephone, for efficiently emitting a voice from a speaker from both a front face and a backside of a housing. The...
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7415124 |
Low frequency surface array
A low-frequency loudspeaker system based on a dipole principle. In some implementations, the system includes an open frame rigging system and multiple subwoofers mounted in a dipole surface array...
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7350618 |
Multimedia speaker product
A satellite speaker system includes a side firing low mid driver mounted in a sub-enclosure which is vented into a second sub-enclosure through an acoustic resistance vent and to a third...
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7341259 |
Air seal system for loudspeaker
This invention provides an air seal system for loudspeakers where it is desirable to reproduce sound accurately and efficiently without loss in sound quality. The air seal system may include a...
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7337874 |
Lightweight speaker enclosure
A speaker enclosure having a substantially seamless rigid outer skin, a middle sound absorbing layer, and a substantially seamless inner skin results in a lightweight speaker having sound absorbing...
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7328769 |
Rigging system for loudspeaker arrays
A rigging system for angularly adjusting the output portions of a plurality of loudspeaker cabinets wherein each of the cabinets includes a pair of rotatably adjustable rigging disks which protrude...
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7296653 |
Sound control apparatus
A sound controlling apparatus adapted for combination with a speaker unit, comprising a stand configured to support the speaker unit, a reflecting panel or panels associated with the stand to...
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7284637 |
Low-frequency sound reproducing speaker apparatus
In a low-frequency sound reproducing speaker apparatus of Kelton type, a cabinet for containing a speaker unit is constituted by a shape of substantially a parallelepiped slender in a front and...
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7278513 |
Internal lens system for loudspeaker waveguides
This invention provides a lens system for a loudspeaker. The loudspeaker may include a driver unit and a waveguide attached to the driver unit. The loudspeaker further may include a lens system....
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7277552 |
Increased LF spectrum power density loudspeaker system
The power density of a bass-reflex enclosure is improved by providing transducers in pairs, with the members of each pair being oriented front to back with respect to one another. The transducers...
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7270215 |
Loudspeaker enclosure with damping material laminated within internal shearing brace
A loudspeaker cabinet with a laminated internal brace which has a first rigid layer coupled to a first exterior panel of the cabinet, a second rigid layer coupled to an a second exterior panel of...
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7261180 |
Rigging system for speaker cabinets
A rigging system includes a lever arm permitting all speakers supported by the speaker whose rigging is adjusted to be angularly reoriented to focus the system, even out the coverage and fine tune...
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7260235 |
Line electroacoustical transducing
A line array loudspeaker system including a large number of small, regularly and closely spaced acoustical drivers. Each of the acoustical drivers receives essentially the same audio signal. In...
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7252176 |
Reflex-ported folded horn enclosure
A low frequency exponential/hyperbolic hybrid folded horn enclosure intended for use in proximity with at least one planar surface, such as a floor, ceiling, or wall, with access to the horn throat...
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7252175 |
Speaker apparatus and manufacturing method of speaker apparatus
A speaker apparatus is a bass-reflex type woofer used in a speaker system, and includes a body portion for housing a speaker unit and a bass-reflex port mounted and fixed in the body portion....
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7237648 |
Surround sound positioning tower system and method
A surround sound system and method involving a surround sound tower ( 10 ) having planar speakers ( 11 b ); a base plate ( 20 ); and a structure for positioning ( 30 ) the surround sound tower on...
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7219873 |
Support base for a structural pole
A support base for supporting a structural pole is provided. The support base includes a frame having an internal cavity for housing hardware, such as a speaker assembly, that is associated with...
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7207413 |
Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems
An acoustic impedance matching enclosure is provided having a driver loaded into a chamber buffering the throat/mouth of a closed loop transmission line. Transmission line consists of a termination...
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7201251 |
Modular speaker cabinet
A speaker cabinet design for providing adjustability of the number of speaker cabinets contained in a speaker array comprises female connectors ( 50 ) along the front and back edges on the top and...
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7155027 |
Home theater in a box speaker mount with integrated mounting tool
The invention discloses a single anchor screw speaker mount 10 with substantially tool free installation where the speaker mount 10 itself can be utilized as the mounting tool. Utilizing a...
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7155021 |
Loudspeaker having an acoustic panel and an electrical driver
A panel-shaped loudspeaker comprising a panel ( 1 ) having a first main surface ( 1 A) and a second main surface ( 1 B) parallel to the first main surface and further comprising an exciter ( 3 )...
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7096995 |
Polyurethane foam cabinets
The invention provides a loudspeaker system having a housing made of a plastic casing and a foam positioned against the interior walls of the casing through a reaction between the foam and the...
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7090047 |
Surround sound positioning tower system and method
A surround sound system and method involving a surround sound tower; a base plate; and a structure for positioning the surround sound tower on the base plate, the surround sound tower being mounted...
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7051835 |
Bass-reflex loudspeaker system and method of manufacturing the same
The loudspeaker construction comprises a loudspeaker chamber delimited by a loudspeaker enclosure structure, a reflex duct communicating with the loudspeaker chamber so as to connect the...
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7011178 |
Sound transmitter and speaker
A sound transmitter includes at least a vibrating membrane mounted on the wall of an enclosure so that one surface of the speaker membrane radiates in the enclosure, the enclosure being provided...
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6993145 |
Speaker grille frame
A speaker grille ( 10 ) comprises a cloth ( 18 ) and a frame ( 20 ) to support the cloth ( 18 ). The cloth ( 18 ) is preferably stretched taunt over the frame ( 20 ) for minimal movement in...
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6964318 |
Portable information terminal device
A portable information terminal device has a plurality of casings providing a front surface and a rear surface, respectively. The casings have walls defining spaces in which speakers are housed and...
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