Class / Patent application number | Description | Number of patent applications / Date published |
181199000 | Speaker type | 52 |
20080302594 | 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. A first leg and a second leg protrude from a bottom of the second half. The legs may have strengthening ribs to govern leg deflection resistance and further each have a resilient s-shaped tab protruding from the distal end of each leg to contact the wall of the vehicle. A first and a second fastener leg may each define a fastener hole and accept a fastener to help secure the speaker enclosure along with the first and second resilient legs. The fastener legs each may protrude from an enclosure half. | 12-11-2008 |
20080302595 | 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 threat and folds horizontally around a central trapezoid-shaped columnar back chamber which includes a phase-inverting means. The throat channel expands vertically to the single fold and expands vertically and horizontally to the horn mouth, maximizing back chamber volume within the constraints imposed by footprint size, frequency response, and driver characteristics. | 12-11-2008 |
20080308344 | 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 such that any cross section taken of it comprises a looped, substantially continuously curved, non-rational B spline. A rear enclosure surface is provided, the rear enclosure surface being shaped substantially the same as the interior enclosure surface and offset from the interior enclosure by a wall thickness. An outer baffle surface has slightly varying curvatures such that substantially any cross section taken of it comprises a continuously curved, non-rational B spline and a flat surface shaped such that at least one loudspeaker driver may be mounted to it. A loudspeaker driver is mounted to the flat surface. The enclosure may include a rounded edge surface, whereby substantially every cross section taken along it has a slightly different continuously curved, non-rational B spline, such that a line tangent to it does not intersect the flat surface. | 12-18-2008 |
20090057053 | AUXILIARY MOUNTING DEVICE CAPABLE OF GUIDING AN AUDIO OUTPUT FROM AN ELECTRONIC DEVICE - An auxiliary mounting device includes a mounting seat mounted with an electronic device thereon and having an upright rear wall formed with a through hole that is aligned with a rear opening unit in a housing of the electronic device. An upright reflecting plate is connected to a rear surface of the rear wall, is disposed adjacent to the through hole, is pivotable about a vertical axis relative to the rear wall, and is operated at a used position, where a desired angle is formed between the reflecting plate and the rear surface of the rear wall such that sound waves of an audio output reproduced by a loudspeaker of the electronic device propagate rearwardly from the electronic device through the through hole in the mounting seat and are then reflected by the reflecting plate so as to propagate sidewardly and frontwardly. | 03-05-2009 |
20090200102 | Loudspeaker enclosure utilizing a rigid foam core - A novel construction of lightweight loudspeaker enclosure wherein the interior is substantially filled with rigid open-celled foam as a structural core. The speaker enclosure is comprised of two basic parts, the structural foam core, and a relatively thin exterior shell. The rigid foam core eliminates acoustic reflections within the interior of the enclosure and prevents flexure or vibration of the exterior shell thereby producing a loudspeaker enclosure of light weight, and high rigidity. Further this construction makes practical the manufacture of very thin or unusually shaped loudspeaker enclosures. | 08-13-2009 |
20090211840 | Loudspeaker Enclosure - A loudspeaker enclosure is disclosed which comprises an inner cabinet having a front baffle for mounting one or more loudspeaker drivers, the inner cabinet being a self-sustaining enclosure, and an outer cabinet covering at least a half of the inner cabinet surface area but exposing the one or more loudspeaker drivers, the outer cabinet keeping a gap from the inner cabinet. | 08-27-2009 |
20090288911 | SOUND BOX STRUCTURE - A sound box structure includes a shell ( | 11-26-2009 |
20100122867 | Prefabricated Speaker Enclosure Assembly - A method of assembling a prefabricated speaker enclosure and an assembly including left and right side panels, top, front, bottom, and rear panels each having an inner surface with a left channel configured to receive the left side panel and a right channel configured to receive the right, side panel, and a continuous material extending along an outer surface of the top, front, bottom, and rear panels to form a living hinge at each point where two of the top, front, bottom, and rear panels meet. | 05-20-2010 |
20100163335 | Loudspeaker enclosure - A loudspeaker enclosure is disclosed which comprises a front baffle for mounting one or more loudspeaker drivers, an inner and an outer side panel bonded to the front baffle forming one side of the loudspeaker enclosure, the inner and the outer side panel not contacting each other, either the inner or the outer side panel independently enclosing the side of the loudspeaker enclosure, both the inner and the outer side panel being at least approximately one half inch in thickness, wherein vibration on the outer side panel is reduced. | 07-01-2010 |
20100181141 | Video Projection System Mounting Panel - A mounting panel for attaching a projection device to an overhead structure or standard grid ceiling includes a mounting panel attachable to a projection device and to a number of accessories. The mounting panel is attachable to a plurality of speakers, an amplifier, and a power rough in, creating one ceiling installed video projection device. The mounting panel for attaching a projection device reduces installation work in a standard grid ceiling and provides a pleasant appearance for the projector and accessories. | 07-22-2010 |
20100212996 | SPEAKER SYSTEM - Normally a speaker is used by attaching to a sealed or semi-sealed cabinet so that vibration generated at the front and the back of a diaphragm does not mutually interfere. Therefore, a certain depth and a volume are necessary, and in a limited location such as a front panel of a device, there is a case that it cannot be attached to the most suitable position for a listener. As a means to solve that, a method that a speaker sound at a distant position is led to a front panel by a waveguide is practically used. However, still it has limitations in depth and attaching position, and good results cannot be obtained also in efficiency. | 08-26-2010 |
20110000739 | SHIPPABLE SPEAKER BOX - A speaker box, or enclosure, and kit with five panels connected by flexible couplings is shipped in a stack of four of the five panels, plus two side panels. The flexible couplings may be provided by a single sheet of fabric coupled to the five panels. When the kit is assembled into a speaker box, the five coupled panels circumferentially engage the two side panels, which are shaped as isosceles trapezoids. One side of the assembled speaker box includes two coupled panels, of the five coupled panels, joined with a flat rabbet joint. The assembled speaker box is held together with bundle ties, adhesive, or preferably, both. Openings for a speaker and a connector cup are provided. The kit includes adhesive, instructions, bundle ties with bundle tie locks, a connector cup, and hardware. | 01-06-2011 |
20110000740 | SHIPPABLE SPEAKER BOX - A speaker enclosure, or enclosure, and kit with plural linearly aligned panels connected by flexible couplings are shipped in a parallel stack with all the coupled panels still coupled during shipment, plus additional panels, also stacked parallel. The flexible couplings may be provided by a single sheet of flexible substrate coupled to the linearly aligned panels. One side of the assembled speaker enclosure includes a middle panel of the coupled panels, having at least one flat rabbet joint. The external length of the middle panel is long enough to permit folding of at least one of the outermost of the panels, with flexible substrate and a covering, under the middle panel. The assembled speaker enclosure is held together with a flexible substrate, adhesive, clamps, or preferably, any two thereof. Openings for speakers and connector cups are provided. The kit includes adhesive, instructions, at least one connector cup, and hardware. | 01-06-2011 |
20110024226 | SPEAKER CABINET SYSTEM - A speaker cabinet Includes a first surface oriented generally along a first plane and a second surface oriented generally along a second plane. The second plane is generally orthogonal to the first plane. A third surface may be positioned between the first and second surfaces and may be oriented generally along a third plane that intersects the first plane and the second plane. The third surface may be configured to redirect an audio signal. | 02-03-2011 |
20110088965 | Structure for the compositely formed sound box - An improved structure for the compositely formed sound box consists of a plastic-made box with one-way opening and intensified rib and inlet components provided inside the box. The main feature is the bubbled one-piece soundproof layer inside the sound box to expand the overall structure of the sound box, reduce the thickness of the sound box, minimize the thickness of the shell, and upgrade the soundproof performance at the same time. | 04-21-2011 |
20110120799 | Flexible Multiple Speaker Support Apparatus - A flexible multiple speaker support apparatus is provided for supporting a plurality of speakers therein and includes a flexible, hollow speaker support unit which includes a plurality of open, sound emission channels. The speakers are housed within the flexible, hollow speaker support unit, and the speakers are placed in registration with the open, sound emission channels. With one embodiment of the invention, the flexible, hollow speaker support unit includes a flexible, tubular speaker support member, and the flexible, tubular speaker support member includes a plurality of the open, sound emission channels. The speakers are placed in registration with the open, sound emission channels. With another embodiment of the invention, a suspension bracket assembly is connected to the flexible, hollow speaker support unit for supporting the flexible, hollow speaker support unit in a desired orientation from a ceiling, wall or other surface. | 05-26-2011 |
20110174570 | Speaker Cover - An audio speaker cover that can remain on the speaker while in use comprising: a storage compartment with an opening; said opening configured to receive an audio speaker; said storage compartment configured to enclose an audio speaker; said storage compartment further comprising a front panel; said front panel comprising an outer cover and a sound radiating panel; said outer cover removably attached to said storage compartment and configured to cover said sound radiating panel; said sound radiating panel configured to cover the radiating side of the speaker. | 07-21-2011 |
20120160599 | SOUND BOX AND ELECTRONIC DEVICE USING SAME - An exemplary sound box includes a box body and two speakers mounted in the box body. The box body defines two expanded portions and a connecting portion interconnecting the two expanded portions. Inner spaces of the connecting portion and the two expanded portions communicate with each other and cooperatively constitute a sound chamber of the sound box. Each of the expanded portions defines an opening therein. The two speakers are attached to the box body at the openings of the s two expanded portions respectively. This disclosure further discloses an electronic device configured with the sound box. | 06-28-2012 |
20120255805 | MOVING ARMATURE RECEIVER ASSEMBLIES WITH VIBRATION SUPPRESSION - Moving armature receiver assemblies wherein a first U-shaped armature and a second U-shaped armature are configured for suppression of vibration of a housing structure along a longitudinal housing plane. | 10-11-2012 |
20120298441 | COMPACT HOUSING FOR PORTABLE ELECTRONIC DEVICE WITH INTERNAL SPEAKER - Improved approaches for providing a speaker within a housing of a portable electronic device are disclosed. The housing of the portable electronic device can be compact, such as a low profile housing. In one embodiment, an acoustic chamber for a speaker can be formed internal to a housing for a portable electronic device using non-dedicated space. In another embodiment, irregular surfaces can be sealed so that an acoustic chamber for a speaker can be formed internal to a housing for a portable electronic device. | 11-29-2012 |
20120318607 | SPEAKER CABINET AND METHOD FOR FABRICATION - A speaker cabinet includes an outer shell, at least one inner shell, and a core material. The outer shell includes high tensile strength material and includes at least one aperture. The at least one inner shell includes high tensile strength material and includes an aperture configured to accept an audio driver. Each of the at least one inner shell corresponds to one of the at least one aperture of the outer shell. The core material includes a vibration absorbing material. The aperture of each inner shell is positioned adjacent to the corresponding aperture of the outer shell. Each inner shell is held in position by the core material, and each inner shell does not make direct mechanical contact with the outer shell. | 12-20-2012 |
20130032432 | Slip Resistant Cover For Portable Electronics - A cover for an electronic device includes a back panel adapted to substantially cover a back face of the electronic device. The back panel includes a friction-reducing treatment on at least a portion of the panel that is in contact with the back face. The cover also includes a restraining portion adapted to be disposed against an opposed face of the electronic device. The restraining portion is attached to the back panel by a side member and the restraining portion adapted to maintain the back panel in an installed position relative to the back face. | 02-07-2013 |
20130037344 | Loudspeaker - A loudspeaker component includes a unitary plastic element that defines at least a portion of (i) a first acoustic volume that can be acoustically energized by an electro-acoustic driver, (ii) a first port which extends from the first acoustic volume and conducts acoustic energy from the first acoustic volume towards an environment external to a loudspeaker in which the plastic element resides, and (iii) a second port which conducts acoustic energy from a second acoustic volume, defined by the loudspeaker, towards the external environment. | 02-14-2013 |
20130105244 | ACOUSTIC ENCLOSURE FOR LOUDSPEAKERS | 05-02-2013 |
20130213730 | ACOUSTIC PORTS ALIGNED TO CREATE FREE CONVECTIVE AIRFLOW - Systems and methods to remove heat from an acoustic enclosure are provided. An apparatus includes an enclosure and a free convection passage located within the enclosure. The convection passage includes a non-horizontal convection inlet acoustic port having an inlet opening to the ambient environment and a non-horizontal convection outlet acoustic port having an outlet opening to the ambient environment. At least one heat producing element is coupled to an acoustic port of the free convection passage via a low thermal resistance conduction path. Heat produced by the heat producing element initiates a unidirectional free convective airflow in a direction corresponding to a path between the convection inlet acoustic port and the convection outlet acoustic port. | 08-22-2013 |
20130240288 | LOUDSPEAKER CABINET WITH A DEVICE FOR MECHANICAL CONNECTION TO ANOTHER CABINET AND/OR A DEVICE FOR ADJUSTING THE INTER-CABINET ANGLE - A loudspeaker cabinet ( | 09-19-2013 |
20130306399 | Customizable Modular Speaker System - A customizable modular speaker system. The system includes one or more acoustic modules; one or more optional spacer modules coupled to the acoustic modules; and one or more end caps that can be coupled to the acoustic or spacer modules. The modules and endcaps, when assembled, formed a substantially continuous T-slot. The T-slot is capable of engaging a wall mounting cradle which in turn can affix the speaker to a surface with a mounting bracket to create a wall mounted speaker. In other instances, where a shelf or tower speaker is desired, the T-slot engages a spine mounted in a base. The present modular system allows for the same components to be assembled into a bookshelf speaker, a tower speaker, a sound bar, or a wall speaker. | 11-21-2013 |
20130327585 | PORTED AUDIO SPEAKER ENCLOSURES - Speaker performance can be improved by routing sound from a rear side of speaker through a circuitous port formed between inner and outer surfaces of a wall of the speaker enclosure. An audio speaker enclosure comprises an enclosure housing defining an internal volume with a speaker opening at a first end thereof, the speaker opening being configured to receive a speaker therein, the enclosure housing having an inner surface facing the internal volume and an outer surface, the enclosure further defining at least one port communicating between the internal volume and the outer surface, the at least one port extending between the inner and outer surfaces along a port length that is greater than a maximum housing thickness between the inner and outer surfaces. The speaker enclosure can be made by arranging an inner speaker enclosure shell within an outer speaker enclosure shell such that the port is defined therebetween. | 12-12-2013 |
20130327586 | SPEAKER UNIT AND SPEAKER UNIT MOUNTING STRUCTURE - A speaker unit mounting structure includes a provisionally fastening mechanism for fastening a speaker unit to a ceiling with a cabinet section of the speaker unit inserted in a mounting hole of the ceiling. The provisionally fastening mechanism includes a provisionally fastening tab formed of resilient metal, fixed to the outer peripheral side surface of the cabinet section and having a stepped engaging section engageable with the inner peripheral edge portion of the mounting hole. Engagement of the engaging section with the inner peripheral edge portion of the mounting hole can be canceled by a human operator pressing, from the face side of the ceiling, an operating section of the tab, exposed to a gap between the front side and a flange portion of the speaker unit, to thereby resiliently deform the operating section. | 12-12-2013 |
20130327587 | SPEAKER UNIT - A mounting ring with which an engaging hook of a fall-preventing member is to be engaged and a flexible handle member are fixed within an area of a cabinet section that is located upward of a first plane passing through the position of a center of gravity of the cabinet section generally in parallel to the bottom surface of the cabinet section and located to one side of a second plane passing through the position of the center of gravity in intersecting relation to the first plane. The speaker unit hung by the handle member being held with a hand of a human operator is inclined, so that the mounting ring is oriented upward near the hand. Thus, the human operator can perform with ease an operation for engaging the engaging hook with the mounting ring with one hand while holding the handle member with the other hand. | 12-12-2013 |
20130341118 | PACKAGING OF ACOUSTIC VOLUME INCREASING MATERIALS FOR LOUDSPEAKER DEVICES - There is provided an acoustic element ( | 12-26-2013 |
20140014434 | SPEAKER DEVICE WITH VIBRATION ABSORBING FUNCTION AND AUDIO DISPLAY DEVICE THEREWITH - A speaker device with vibration absorbing function includes a main body and at least one damping mechanism. The main body is installed inside a first casing and a second casing for generating sound. The at least one damping mechanism is connected to the main body and includes a sheathing member, a sleeve member and a resilient member. The sheathing member is disposed on the first casing and located in a position near the main body. The sleeve member is connected to the main body and sheathes the sheathing member in a slidable manner for transmitting vibration generated by the main body as generating sound. Two ends of the resilient member are respectively installed inside the sheathing member and inside the sleeve member for resiliently abutting against the sleeve member, so as to absorb the vibration transmitted from the sleeve member as the main body generates sound. | 01-16-2014 |
20140020974 | CEILING SPEAKER ASSEMBLY - A ceiling speaker assembly is disclosed. In one or more embodiments, the ceiling speaker assembly includes a three-dimensional support frame attached to a perforated grille. The support frame is configured with a speaker aperture adjacent to which a speaker is mounted and a port aperture. The speaker aperture and port aperture are configured such that the speaker aperture is in communication with the front of the speaker and the port aperture is in communication with the rear of the speaker. In one or more embodiments, the support frame includes a horn cavity that functions as an acoustical cross-over such that higher frequencies generated by the speaker are emitted primarily through the speaker aperture and the lower frequencies generated by the speaker are emitted primarily through the port aperture. | 01-23-2014 |
20140116800 | SPEAKER BOX - The present disclosure provides a speaker box including a main body portion and an upper plate connected to the main body portion. The main body portion includes a frame for receiving a speaker body therein. The frame has a cavity for housing the speaker body, a partition wall, and a groove separated from the cavity by the partition wall for preventing the frame from shrinking. A plurality of reinforcement ribs spaced from each other is disposed on an inner side wall opposite to the partition wall. | 05-01-2014 |
20140131133 | PROTECTIVE MATERIAL FOR ACOUSTIC TRANSMISSION - A protective material for acoustic transmission is disclosed which optimizes sound transmission of the material while also providing a barrier from ambient conditions to transducers. The protective material of the disclosure is a self-tensioning membrane with properties such that sound attenuation is minimized as the membrane transfers acoustic energy. In one embodiment, the self-tensioning membrane is used to cover an opening in an electronic device enclosure by securing the entire outer edge of the membrane with an adhesive. Such a construction creates an unbound region where the self-tensioning membrane can effectively transmit sound energy by moving in response to incoming sound waves. The self-tensioning membrane allows sound to travel out of the protective enclosure while also preventing liquid or particulate intrusion. | 05-15-2014 |
20140131134 | SPEAKER UNIT - A frame including an opening, a sound outputting unit arranged inside the frame, and an elastically deformable packing attached to the frame and projecting outward from the frame to be formed into an annular shape are provided, and they are configured to be stored in a tire storage unit including a storage concave portion opening upward in which a spare tire is stored in a state in which the packing is pressed against a rim portion of a wheel below a disk portion of the wheel of the spare tire. According to this, two spaces enclosed by the packing, each portion of the wheel, and the tire storage unit are formed, so that sound may be output from a speaker unit in an excellent manner and it is not required that the speaker unit be removed from the tire storage unit when the spare tire is stored in or removed from the tire storage unit. | 05-15-2014 |
20140166390 | PROTECTIVE ENCLOSURE FOR ENHANCING SOUND FROM AN ELECTRONIC DEVICE - A protective enclosure for an electronic device can include a waveguide to direct and enhance sound waves emanating from a speaker of an electronic device when installed in the protective enclosure. The waveguide can include a first end and a second end. The first end of the waveguide can be located proximate the speaker of the electronic device. The waveguide can increase in cross-sectional area between the first end and the second end. The second end of the waveguide can be located proximate a front surface of the protective enclosure and can direct sound waves toward a user of the electronic device. | 06-19-2014 |
20140174847 | SPEAKER ENCLOSURE AND METHOD FOR ELIMINATING STANDING WAVES THEREIN - A speaker enclosure and method of building same is provided for redirecting standing waves outside the enclosure. The enclosure includes an exterior and an interior comprised of a body having six interior surfaces defining the interior. One of the surfaces has a speaker opening and another of the surfaces has a tuned port opening and defines four corners opposite the speaker opening. An element having an acoustically reflective surface faces the interior and is positioned in a plane that intersects and is inclined with respect to each of the interior surfaces that form the corner. A handle system that includes an attachment means is mounted to the exterior of the enclosure. A rotatable and detachable handle is mounted to the attachment means. | 06-26-2014 |
20140190763 | PORTED ENCLOSURE AND AUTOMATED EQUALIZATION OF FREQUENCY RESPONSE IN A MICRO-SPEAKER AUDIO SYSTEM - One embodiment of the present invention sets forth a system that includes a detection device and a processor. The detection device is configured to sense that a handheld device has not been placed on or near a surface. In response to sensing that the handheld device has not been placed on or near a surface, the detection device is configured to transmit an indicator to the processor. The processor is configured to receive a first audio signal, and determine that the handheld device has not been placed on or near a surface by receiving the indicator from the detection device. In response to determining that the handheld device has not been placed on or near a surface, the processor is further configured to apply a compensating function to the first audio signal to generate a second audio signal, and transmit the second audio signal to a speaker. | 07-10-2014 |
20140291065 | LOUDSPEAKER HAVING EXTERNAL EXTENSION - A loudspeaker having an external extension includes an enclosure, at least one speaker, and a port formed in a surface of the enclosure so as to communicate with an outside, and a hollow external extension extending from the port outwardly. | 10-02-2014 |
20140305735 | MOVING ARMATURE RECEIVER ASSEMBLIES WITH VIBRATION SUPPRESSION - The present invention relates to moving armature receiver assemblies wherein a first U-shaped armature and a second U-shaped armature are configured for suppression of vibration of a housing structure along a longitudinal housing plane. The first and second U-shaped armatures may be shifted away from each other along a longitudinal housing plane to render the first and second U-shaped armatures partially overlapping in the orthogonal plane with a predetermined overlap distance. | 10-16-2014 |
20140311818 | GRILLE FOR COVERING A PANEL-MOUNTED SPEAKER | 10-23-2014 |
20140311819 | VIBRATION-PROOF SOUND BOX AND ENGAGEMENT STRUCTURE OF THE SAME - A vibration-proof sound box includes a sound box, a first board unit, a speaker, a second board unit, and an engagement structure having a clasp, a holder and a vibration-absorption unit. The clasp has a base portion connected to the first board unit, two clasping arms extending from the base portion, and a clasping space formed between the clasping arms. The free end of each of the clasping arms is formed with a protruding clasping piece. The holder has an accommodating portion connected to the second board unit, and two clasping holes passing through the accommodating portion. The two clasping pieces respectively engage the two clasping holes. The vibration-absorption unit has a main body snugly disposed in the clasping space, and two extension portions extending from the main body. The two extension portions abut the inner wall of the holder. | 10-23-2014 |
20140311820 | Three-Dimensional Air-Adsorbing Structure - A three-dimensional air-adsorbing structure for use in a volume in which there is a time-varying acoustic field. The structure has a three-dimensional, unitary, skeletal, porous scaffold having scaffold openings distributed within its volume, where the scaffold openings make up at least about 50% of the volume of the scaffold, air-adsorbing material particles, and a hydrophobic binder that couples air-adsorbing material particles to each other to form agglomerates and couples particles and agglomerates to the scaffold. The structure has structure openings in the agglomerates and structure openings between agglomerates, such structure openings being open to the outside environment, wherein the cumulative volume of the structure openings that have an apparent diameter larger than about 0.01 microns as measured by mercury porosimetry is at least about 40% of the volume of the air-adsorbing structure, and the cumulative volume of the structure openings that have an apparent diameter larger than about 5 microns as measured by mercury porosimetry is at least about 15% of the volume of the air-adsorbing structure. | 10-23-2014 |
20140367193 | PROTECTIVE ENCLOSURE FOR ENHANCING SOUND FROM AN ELECTRONIC DEVICE - A protective enclosure for an electronic device can include a waveguide to direct and enhance sound waves emanating from a speaker of an electronic device when installed in the protective enclosure. The waveguide can include a first end and a second end. The first end of the waveguide can be located proximate the speaker of the electronic device. The waveguide can increase in cross-sectional area between the first end and the second end. | 12-18-2014 |
20150027803 | SEALED SPEAKER ENCLOSURE - A speaker enclosure includes a seal and a speaker grille with a tuned port. Mounting tabs are molded in the grille. The seal is engaged by a series of ribs which surround the grille mounting tabs and by a rib which surrounds the tuned port tube of the grille. The tabs have shoulders or stops which locate the grille relative to a front plate of the sound box. The sealing ribs around each tab have a height which provides the correct compression of the rubber foam seal material. As the speaker grille is installed using spring clips, the seal is compressed by the ribs to provide the seal required so that the space behind the speaker only vents through the tuned port. | 01-29-2015 |
20150027804 | SPEAKER ENCLOSURE - A loud speaker enclosure and a method of forming the loudspeaker enclosure comprising the following steps: combining a first layer of a sheet material, a middle layer of a cored configuration and a second layer of the sheet material by using adhesive to form a panel; laminating a sheet of resilient material on the panel; forming a plurality of grooves extending partially through the depth of the panel, each of the grooves extending transverse to the panel such that the panel can be folded at the groove to form an enclosed main body; bending the panel at the location of the grooves to form the enclosed main body; capping the enclosed main body with a top wall and a bottom wall with separate panels wherein the main body, the top wall and the bottom wall defines the interior volume of the enclosure. | 01-29-2015 |
20150027805 | SPEAKER ENCLOSURE AND METHOD FOR FABRICATING THE SAME - The invention relates to a speaker enclosure and a method for fabricating the same. The speaker enclosure comprises a main housing, a top cover, and a bottom plate. The main housing fabricated by a molding process and having a continuous side wall, end faces, and an inner space, wherein, a plurality of ribs are formed on the inner surface of the continuous side wall, so that the inner surface is an irregular surface. Therefore, the reflected direction of sound waves generated by a speaker unit in the inner space will be changed and the amplitude of sound waves will be decreased by an irregular surface formed in the inner surface of the continuous side wall. As the result, standing waves and echoes mixing with original sound waves may be eliminated. | 01-29-2015 |
20150053497 | SPEAKER MOUNTING STRUCTURE AND DISPLAY DEVICE - A speaker mounting structure includes a speaker including a sound output surface, a front casing containing a display panel, a rear casing which is installed on a rear of the front casing and houses the speaker such that the sound output surface faces a direction opposite to the direction that the front casing faces, and a sound-reflecting member which is mounted on the rear casing so as face the sound output surface of the speaker and which reflects the sound that is output from the sound output surface toward the front of the front casing. | 02-26-2015 |
20150334479 | DYNAMICALLY FORMED ACOUSTIC VOLUME - This application relates to methods and apparatus for waterproofing an electronic device having an audio output. More particularly a method for dynamically forming an acoustic volume of air for a speaker component is disclosed. The dynamically formed acoustic volume creates a sealed volume of air that prevents moisture from entering a portion of the device that includes moisture sensitive components. By dynamically forming the acoustic volume during a blow forming operation, the acoustic volume can utilize unused space within the electronic device in a highly efficient manner by occupying small areas of unused space that would otherwise go unused. | 11-19-2015 |
20150350757 | SPEAKER STRUCTURE - The present invention provides an improved speaker structure, which includes a speaker body, a resonance body and at least one sound guiding portion. The resonance body includes a resonance film and a resonance film frame. The sound guiding portion includes a first sound guiding member, a second sound guiding member and a back frame unit. The speaker structure forms a sealed sound chamber by combining the speaker body, the resonance body and the at least one sound guiding portion. When the speaker body generates a front sound wave and a guiding sound wave, the front sound wave is transmitted within the sound chamber to the resonance film to enhance low frequency sound effect, and the guiding sound wave is transmitted within the resonance cavity and forms a back sound wave, thus reducing noise in the sound region and enabling better extension of the sound wave towards low frequency range. | 12-03-2015 |
20160057531 | MASS PORTS FOR TUNING FREQUENCY RESPONSES - A mass port configured to tune a frequency response of an audio reproduction device is disclosed. The mass port includes a head portion and an insertion portion coupled to the head portion. The head portion includes a sealing structure on a rear side. The head portion is configured to attach to a rear plate of a driver at the sealing structure. The insertion portion is configured to be inserted into a speaker port on the rear plate of the driver. The head portion and the insertion portion include an air slot that runs through the head portion and the insertion portion. | 02-25-2016 |