|
Match
|
Document |
Document Title |
|
|
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...
|
|
|
7610991 |
Speaker and method of outputting acoustic sound
A speaker contains a pipe member containing opposed ends and a sounding body that is driven on the basis of an acoustic signal which is applied to the sounding body. The sounding body is arranged...
|
|
|
7578367 |
Speaker set and electronic product incorporating the same
An electronic product ( 100 ) includes a casing ( 10 ) containing a speaker set ( 20 ) therein. The speaker set includes a hollow shell ( 60 ) and a loudspeaker ( 50 ). The loudspeaker is...
|
|
|
7578368 |
Speaker set for electronic product
A speaker set ( 20 ) for an electronic product ( 100 ) includes a hollow shell ( 60 ), and a loudspeaker ( 50 ) accommodated in the shell. The shell includes at least a spacing plate ( 68 ) which...
|
|
|
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...
|
|
|
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...
|
|
|
7556121 |
Speaker set and mobile phone incorporating the same
A mobile phone ( 1 ) includes a casing ( 10 ) containing a printed circuit board ( 28 ) and an antenna ( 29 ) therein; and a speaker set ( 20 ) is disposed between the printed circuit board and the...
|
|
|
7520368 |
Horizontally folded reflex-ported bass horn enclosure
A low frequency folded horn enclosure intended for use in proximity with at least one planar surface with access to the horn throat from the top of the enclosure. The horn is bifurcated at the...
|
|
|
7513332 |
Convertible folded horn enclosure with improved compactness
A low frequency exponential bass horn enclosure employing a bifurcated horn pathway and twin throats, convertible to a variety of front-loaded or rear-loaded configurations without modifications by...
|
|
|
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...
|
|
|
7503422 |
Expandable speaker enclosure
An in-wall or ceiling speaker enclosure ( 10 ) having a predetermined air volume is provided, and includes a housing ( 22 ) designed to support a speaker assembly ( 18 ) between a pair of adjacent...
|
|
|
7481295 |
Speaker system and speaker enclosure
A speaker system, includes a speaker enclosure that has a surface, a speaker that is mounted in the speaker enclosure, a vibration portion that has one end fixed on the surface of the speaker...
|
|
|
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...
|
|
|
7410029 |
Bass reflex type loudspeaker apparatus, loudspeaker box and image display apparatus
A bass reflex type loudspeaker apparatus is provided in which a long route of a bass reflex duct is obtained in the case where a loudspeaker box is made thin. The bass reflex duct is provided in...
|
|
|
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...
|
|
|
7325649 |
Loudspeaker with progressively damped acoustical chamber
The present invention relates to a novel acoustical chamber for enclosed loudspeakers which help direct and control sound waves within the enclosure thereby enhancing sound output. The present...
|
|
|
7284638 |
Loudspeaker low profile quarter wavelength transmission line and enclosure and method
A speaker enclosure including a compact quarter wavelength transmission path in the shape of a closed spiral that expands radially outward from a centrally located loudspeaker mounting location....
|
|
|
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...
|
|
|
7263387 |
Speaker module design
A speaker module ( 200 ) having a speaker unit ( 210 ) and a speaker box ( 220 ) is provided. The speaker module is mounted in a casing ( 22 ) of a hand-held electronic device ( 20 ). The speaker...
|
|
|
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...
|
|
|
7201252 |
Loudspeaker systems
A loudspeaker system includes a loudspeaker drive unit ( 1 ) and a rear sound absorption system ( 20 ) having a multiplicity of tubes connected to the rear of the loudspeaker drive unit. In one...
|
|
|
7162049 |
Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearance
A loudspeaker system includes a cabinet with an interior air volume, a transducer, a first port extending from an opening in the front wall of the cabinet to the interior of the cabinet, and a...
|
|
|
7111706 |
Enclosure and audio-visual apparatus comprising same
The acoustic enclosure comprises a box, on which is mounted at least one electro-acoustic transducer, and a vent which together with the box produces a bass-reflex system with a specified...
|
|
|
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...
|
|
|
7021419 |
Speaker system
A small-sized speaker system having a very excellent bass-range reproduction capability includes a sound radiation component for guiding acoustic waves radiated from the speaker units to a free...
|
|
|
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...
|
|
|
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...
|
|
|
6955241 |
Speaker unit for low frequency reproduction
The invention provides a speaker unit for low frequency reproduction wherein distortion is reduced and the orientation of a sound image of the lower side frequency region is augmented. To that end,...
|
|
|
6918526 |
Muffler for staple guns
A muffler is received in a passage of an end member connected to a handle of the staple gun and a fitting extends from the end member so as to be connected to a hose. The muffler includes a tubular...
|
|
|
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...
|
|
|
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...
|
|
|
6801633 |
Subwoofer assembly
A subwoofer assembly for use within an aircraft including a fuselage having a passenger platform, wherein the passenger platform includes an aisle and a seating area. The subwoofer assembly is...
|
|
|
6771787 |
Waveguide electroacoustical transducing
A waveguide system for radiating sound waves. The system includes a low loss waveguide for transmitting sound waves, having walls are tapered so that said crosssectional area of the exit end is...
|
|
|
6763117 |
Speaker enclosure
An enclosure assembly for use in an audio speaker includes a driver support, a plurality of cavity forming layers disposed rearward of the driver support, and an end piece disposed adjacent a...
|
|
|
6704426 |
Loudspeaker system
A bandpass loudspeaker enclosure system including at least one electro-acoustic transducer with a vibratable diaphragm having a first acoustical coupling surface and a second acoustical coupling...
|
|
|
6665413 |
Infrasonic Helmholtz resonator
An infrasonic Helmholtz resonator capable of producing clean sinusoidal frequencies in the range of 6-14 Hz is described.
|
|
|
6634455 |
Thin-wall multi-concentric sleeve speaker
An acoustic transmission line speaker enclosure with concentric cylindrical structures establishes acoustic coupling between a rear-traveling sound wave and a surrounding air mass. Inherent...
|
|
|
6619424 |
Speaker enclosure configured to minimize diffraction
This invention provides a speaker enclosure that is configured to minimize diffractions from occurring. The speaker enclosure includes baffle that is tapered inward both in a vertical axis and a...
|
|
|
6597795 |
Device to improve loudspeaker enclosure duct
A waveguide for use in a loudspeaker. The waveguide is positioned within a loudspeaker enclosure and connect to a low frequency transport duct of the loudspeaker. The waveguide has a hollow body...
|
|
|
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...
|
|
|
6568502 |
Sounder, speaker and sound head using the sounder
A sounder includes a cone and a sound disk, the cone having a conical peripheral wall with a flat base, the flat base having a diameter smaller than the sound disk, the sound disk being adhered to...
|
|
|
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...
|
|
|
6560343 |
Speaker system
A speaker system includes a speaker having a cone which converts an electric signal into a sound wave signal; a frame attached to a rear side of the speaker and having a plurality of sound wave...
|
|
|
6431309 |
Loudspeaker system
A speaker system with a dual cone speaker having interconnected primary speaker and secondary speaker cones. An enclosure defines a first sub-chamber for interacting with the rear of the first...
|
|
|
6411721 |
Audio speaker with harmonic enclosure
The present invention involves a speaker system for sound reproduction. A low frequency transducer is mounted in one end of the elongated speaker enclosure, and the other end of the enclosure is at...
|
|
|
6411720 |
Speaker systems with lower frequency of resonance
Speaker systems with lower frequency of resonance have a short air passage in a cabient from the speakers or drivers to an air passage exit. Teh resulting column of air lowers the resonant...
|
|
|
6396936 |
Auxiliary bass radiator units
An auxiliary bass radiator unit is disclosed for mounting in an aperture in a loudspeaker enclosure. The unit comprises a substantially rigid panel member ( 10 ) mounted on a flexable surround...
|
|
|
6367579 |
Inflatable speaker assembly
A speaker assembly is provided including a rigid front speaker mounting element defining at least one speaker mounting opening, at least one speaker driver coupled to the at least one speaker...
|