Matches 1 - 50 out of 218 1 2 3 4 5 >
Match Document Document Title
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...
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...
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...
7610810 Methods for producing acoustic sources  
Embodiments include an acoustic source for use in a hemi-anechoic chamber comprising a source assembly and a waveguide assembly for producing sound outside of a measurement hemisphere and...
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...
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...
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...
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...
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...
7530425 Speaker enclosure for a ceiling or wall mounted speaker method and apparatus  
A method of mounting a speaker enclosure for a ceiling or wall mounted speaker which includes the selection of a flexible polymer speaker housing forming a hollow chamber having a speaker opening...
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...
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...
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...
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...
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....
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...
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...
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...
7349207 Heat dissipating audio systems and methods thereof  
An audio system includes a housing which has at least one port, at least one speaker driver with a diaphragm located in the housing, a tube made of one or more thermally conductive materials and...
7331420 Frame for speaker device and speaker device  
A frame for a speaker device includes a magnetic circuit housing unit which houses a magnetic circuit, a substantially annular outer peripheral portion which is arranged on an outer side of the...
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...
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...
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....
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...
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...
7219763 Microphone assembly fitted to vehicle-mounted control module panel, that fits well  
A microphone assembly fitted to a panel of a vehicle-mounted control module, provided with a housing for housing a microphone and having an opening section on a surface facing the panel, and a...
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...
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...
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...
6991289 Seatback audio system  
A seatback audio system having one or more speakers mounted in a surface of a seatback or a headrest. The speakers may be separated by a sound barrier to reduce cross-talk between the speakers. The...
6973994 Apparatus for increasing the quality of sound from an acoustic source  
An apparatus for increasing the quality of sound from an acoustic source comprises in one embodiment a hollow enclosure, an acoustic source, an acoustic guide, a pair of acoustic inlet openings, a...
6918461 Dual mono center channel  
A pair of matched monaural speakers are added inside conventional left and right stereo speaker housings so that the left, right and flat panel monitor appear joined in a seamless aesthetic effect....
6918462 Fastening arrangement for an upholstery part covering a vehicle loudspeaker  
An arrangement fastens a loudspeaker covered by a loudspeaker screen to a covering part of a vehicle. The covering part has a recess adjacent to the loudspeaker. The loudspeaker screen and a...
6910549 Embedded multimedia speaker structure  
An embedded multimedia speaker structure includes a five-facet housing having a same dimension as that of a 5-and-ΒΌ-inch disk drive; a recess disposed at a bottom center portion of the housing; a...
6907955 Electromagnetic electroacoustic transducer  
An electromagnetic electroacoustic transducer, includes: a diaphragm; a magnet; an electromagnetic coil; and a casing for storing the diaphragm, the magnet and the electromagnetic coil therein. The...
6896096 Acoustic structures  
An acoustic structure includes a first, rigid panel ( 7 ), a second, rigid panel ( 11 ) aligned in spaced, substantially parallel, relationship with the first panel ( 7 ), a multiplicity of...
6886658 Loudspeaker enclosure system  
The system consists of 2 large speakers ( 1 A & 1 B), and 2 small full range speakers ( 2 A & 2 B) having about half the active cone area as the large speakers, mounted in a dual chamber...
6862360 Speaker system  
A speaker system is provided which includes a sound box and a speaker mounted in the sound box. The sound box is divided into a plurality of air chambers, each of which is formed with at least an...
6837333 Loudspeaker system with forced air circulation and control circuit therefor  
A loudspeaker system has a diaphragm for producing sound, a loudspeaker driver mechanism operable for moving the diaphragm in response to an applied electrical signal from an audio signal source, a...
6834744 Speaker system  
This invention has been made to provide a speaker system capable of miniaturization and presenting a good sound quality. A speaker 15 is mounted on a printed circuit board 21 arranged inside a...
6807284 Speaker and speaker device  
A speaker has a very small size and is arranged to emit sound waves in a non-directional manner. The speaker includes a case and a speaker unit attached to a plate provided at an opening of the...
6801631 Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern  
A speaker system features a plurality of transducers arranged to produce a sound field similar to that of an acoustic point source. The arrangement of transducers optimizes the sound field by...
6705426 Acoustic diffuser and method of production  
Acoustic diffuser comprising a containing element able to contain at least a loudspeaker, wherein the containing element is formed by a monocoque made with granules of solid mineral held together...
6686036 Material for casing for acoustic equipment and casing for acoustic equipment fabricated therefrom  
A casing for an acoustic equipment formed mainly of a filler and a thermosetting or thermoplastic resin. The filler is comprised of a cellulose-based powdered material, such as wooden powders...
6675930 Speaker holder  
A speaker holder includes a speaker engagement portion ( 52 ) abutting the bottomed cylindrical portion ( 26 A) of the frame ( 26 ) of the speaker ( 10 ) and a plurality of engagement legs ( 54 )...
6675932 Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers  
This invention provides a speaker enclosure that minimizes or defuses standing waves and minimizes resonance within the operating frequency range of its transducers. To minimize standing waves, the...
6655495 Loudspeaker damper and loudspeaker  
A damper 3 A is provided with an inner peripheral waveform portion 11 and an outer peripheral waveform portion 12 . A flat portion 10 is provided between the inner peripheral waveform portion...
6640924 Rigging system for loudspeakers  
A rigging system for flying a vertical stack of loudspeakers includes left and right rigging side frames ( 15, 17 ). Each rigging side frame includes a frame structure having a top end ( 43 ), a...
6588544 Speaker box with molded plastic end caps  
A speaker box is comprising a hollow enclosure having opposing open ends, a molded plastic end cap acoustically sealing each of the open ends of the enclosure, and each end cap having at least one...
6561311 Speaker cabinet  
An improved structure of speaker cabinet comprising a housing opened on one side thereof, and comprising a front panel, wherein, a plurality of intermediate speakers can be held firm and get...
Matches 1 - 50 out of 218 1 2 3 4 5 >