Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, apparatus is provided comprising a ground plane, a loudspeaker driver mounted in a loudspeaker driver aperture of the ground plane, and a grille positioned relative to the ground plane such that a distance between the grille and the ground plane decreases with increasing distance from the loudspeaker driver. The loudspeaker assembly can be used to replace ceiling tiles having any size or configuration, and can also me mounted in other surfaces, such as ceiling walls, floors, table tops, etc. made of drywall, hard decking, wood, stone, cement, glass, or any other material or type of construction, or configured in a stand-alone loudspeaker frame or cabinet. The loudspeaker assembly of the present invention can be mounted in any orientation.

Abstract: Portable computer structures are provided. The portable computer structures may include speaker grill structures. A speaker grill structure may be formed by creating an array of small holes (perforations) in a portable computer housing structure such as a planar housing wall. A speaker may be mounted adjacent to the array of holes. The planar housing wall may be formed in a block of milled aluminum and may have a thickness of less than 1 mm. The speaker holes may have with small diameters without overly attenuating sound from a speaker.

Abstract: A cover assembly used in a portable electronic device is described. The cover assembly includes a body member defining a hole and a cover member defining at least one latching block. The hole is surrounded by an inner peripheral wall. The inner peripheral wall is defined at least one L-shaped slot. The latching block is releasably received in the L-shaped slot, while the cover member cover is rotatably connected to the body member to expose or close off the hole.

Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided for mounting a loudspeaker driver in a loudspeaker driver aperture defined in a ground plane and installing a grille in relation to the ground plane such that a distance between the grille and the ground plane decreases as the distance from the loudspeaker driver increases. In accordance with at least one embodiment, apparatus is provided comprising a ground plane, a loudspeaker driver mounted in a loudspeaker driver aperture of the ground plane, and a grille positioned relative to the ground plane such that a distance between the grille and the ground plane decreases with increasing distance from the loudspeaker driver.

Abstract: An electronic apparatus includes an electronic-apparatus housing provided with a sound release hole, a speaker unit housed in the electronic-apparatus housing and facing the sound release hole, a grille body made of a conductive material, configured to allow sound to pass therethrough, and having a plate-like shape that is of sufficient size to cover the sound release hole, a frame made of an insulating material and detachably attached to the electronic-apparatus housing while supporting the grille body, such that the grille body covers the sound release hole, a cushion member provided on the frame and having elasticity and conductivity that allows the cushion member to be electrically continuous with the grille body, and a conductive member grounded inside the electronic-apparatus housing and, when the frame is attached to the electronic-apparatus housing, becoming electrically continuous with the grille body through the cushion member.

Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided which comprises forming a loudspeaker frame so as to define a driver housing portion, a horn portion, and a conformal portion. A driver aperture is defined for the driver housing portion, and a port aperture is defined for the horn portion. A driver is attached to the loudspeaker frame proximate to the driver aperture. A rear baffle is applied to a first conformal portion surface of the conformal portion of the loudspeaker frame. The rear baffle defines a horn cavity wall of a horn cavity of the horn portion. The horn cavity has an increasing cross sectional area as the distance from the driver housing portion increases. A grille is applied to a second conformal portion surface of the conformal portion of the loudspeaker frame.

Abstract: A speaker mount has differently shaped coverings. Preferred speakers have a mount that is coupled to a base. The speaker has two interchangeable covers with speaker grills that fit over the mount and have two visibly different shapes.

Abstract: A loudspeaker grille for a wall-mount loudspeaker in a home environment is disclosed, which comprises a frame attached directly to a wall where a loudspeaker being mounted, the loudspeaker enclosure lending no support to the frame, and a cover stretched across the frame, the cover being substantially transparent to acoustic energy, wherein the cover provides protection as well as decoration to the underneath loudspeaker.

Abstract: Methods and apparatus provide for: a speaker frame having a peripheral flange defining a central axis and a plurality of studs extending from the peripheral flange parallel to the axis; and a carrier plate having an aperture through which at least one of: a portion of a speaker may extend or through which the speaker may direct acoustic energy, a plurality of receiving elements disposed about the aperture, each receiving element having at least one ramped surface extending generally tangentially with respect to a perimeter of the aperture and rising in a direction parallel to the central axis, wherein the studs engage and slide along the ramped surfaces when the speaker frame is coupled to the carrier plate and rotated to lock the speaker frame to the carrier plate.

Abstract: A cover assembly is described. The cover assembly includes a body section defining a hole, a cover section for covering the hole, and an elastic member mounted to the cover section. The elastic member includes a latching arm. The interior wall of the hole defines a latching slot. The latching arm latches into the latching slot.

Abstract: A speaker assembly having a removable grill. The grill includes a perforated portion circumscribed by a flange. The flange has one or magnets disposed around an outer periphery of the flange. The speaker body has corresponding slugs disposed so as to align with the magnets of the grill upon assembly. The magnetic bond formed between the slugs and magnets keeps the grill attached to the speaker body during operation of the speaker assembly.

Abstract: A self-draining grill and system incorporating the same. The grill includes a plurality of ribs extending from a surface of a housing and angled downward in a direction across the surface of the housing. One or more openings are disposed between the ribs and allow air flow to a sound generation device.

Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided for mounting a loudspeaker driver in a loudspeaker driver aperture defined in a ground plane and installing a grille in relation to the ground plane such that a distance between the grille and the ground plane decreases as the distance from the loudspeaker driver increases. In accordance with at least one embodiment, apparatus is provided comprising a ground plane, a loudspeaker driver mounted in a loudspeaker driver aperture of the ground plane, and a grille positioned relative to the ground plane such that a distance between the grille and the ground plane decreases with increasing distance from the loudspeaker driver.

Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided which comprises forming a loudspeaker frame so as to define a driver housing portion, a horn portion, and a conformal portion. A driver aperture is defined for the driver housing portion, and a port aperture is defined for the horn portion. A driver is attached to the loudspeaker frame proximate to the driver aperture. A rear baffle is applied to a first conformal portion surface of the conformal portion of the loudspeaker frame. The rear baffle defines a horn cavity wall of a horn cavity of the horn portion. The horn cavity has an increasing cross sectional area as the distance from the driver housing portion increases. A grille is applied to a second conformal portion surface of the conformal portion of the loudspeaker frame.

Abstract: A speaker assembly having a removable grill. The grill includes a perforated portion circumscribed by a flange. The flange has one or magnets disposed around an outer periphery of the flange. The speaker body has corresponding slugs disposed so as to align with the magnets of the grill upon assembly. The magnetic bond formed between the slugs and magnets keeps the grill attached to the speaker body during operation of the speaker assembly.

Abstract: A weather-proof notification device includes an enclosure having an integrally formed grille and a speaker located within and attached to the enclosure proximate the grille. The grille is configured to inhibit the entry of rainwater into the interior of the enclosure. A water-resistant or water-tight seal is provided between the speaker and the enclosure, and the speaker includes a water-repellent diaphragm, in order to prevent water from migrating from the sound chamber into the operating electrical compartment. A drain is provided on the grille to permit free drainage of water from the sound chamber.

Abstract: A wide dispersion speaker system 1 comprises a cone type speaker unit 2, and a restricting element 10A. The restricting element 10A is provided with a center hole 11 at a center section thereof, and a peripheral hole 12 located outward relative to the center hole 11. The restricting element 10A has an annular sound travel inhibiting portion 19 positioned radially outward relative to the center hole 11 and radially inward relative to the peripheral hole 12. An outer end in a radial direction of the sound travel inhibiting portion 19 is positioned at a substantially middle point between an outer end in the radial direction of the center hole 11 and an outer end in the radial direction of the peripheral hole 12 or positioned radially outward relative to the substantially middle point.

Abstract: A speaker grille attachment system for a loudspeaker securely and easily attaches a speaker grille to the speaker as well as attains an improved aesthetic effect by hiding components used for the attachment. The attachment system includes a plurality of fastening members, a plurality of clamp hole pieces each having a hole for inserting the fastening member therethrough, a plurality of openings formed on an outer rim of the speaker grille, a speaker gasket having a plurality of openings each receiving the clamp hole piece and the fastening member, a speaker frame or cabinet having a plurality of fastening means for attaching the speaker grille, and a cover member for covering an area of the outer rim of the speaker grille thereby making the components for the attachment invisible.

Abstract: Portable computer structures are provided. The portable computer structures may include speaker grill structures. A speaker grill structure may be formed by creating an array of small holes (perforations) in a portable computer housing structure such as a planar housing wall. A speaker may be mounted adjacent to the array of holes. The planar housing wall may be formed in a block of milled aluminum and may have a thickness of less than 1 mm. The speaker holes may have with small diameters without overly attenuating sound from a speaker.

Abstract: A perforated plate includes a plurality of holes divided into a first set of holes and a second set of holes. Each hole in the second set of holes has an area smaller than that of each hole in the first set; and the holes of the first and second sets are arranged with respect to one another to form a graphic pattern.

Abstract: In a noise suppression structure of the present invention, a sound absorption sheet is pinched between a flange of a speaker grille and an interior trim. An opening of a space formed by the flange of the speaker grille and a sound guiding tube is covered with the sound absorption sheet.

Abstract: An audio speaker assembly is provided with a grill which twist locks with the speaker housing for assembly and disassembly. The housing includes a perimeter edge with a plurality of slots and tab retainers. The grill includes a perimeter edge with a plurality of tabs. The tabs of the grill align with the slots of the housing, and the grill is then rotated so that the tabs under lay the tab retainers so as to lock the grill into securement with the speaker housing. The grill is rotated in the opposite direction to unlock the grill for disassembly.

Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, a method is provided which comprises forming a loudspeaker frame so as to define a driver housing portion, a horn portion, and a conformal portion. A driver aperture is defined for the driver housing portion, and a port aperture is defined for the horn portion. A driver is attached to the loudspeaker frame proximate to the driver aperture. A rear baffle is applied to a first conformal portion surface of the conformal portion of the loudspeaker frame. The rear baffle defines a horn cavity wall of a horn cavity of the horn portion. The horn cavity has an increasing cross sectional area as the distance from the driver housing portion increases. A grille is applied to a second conformal portion surface of the conformal portion of the loudspeaker frame.

Abstract: An engaging device for a speaker cabinet includes a grille, a cabinet housing, a positioning seat, and a positioning member. The grille includes one of an assembling hole and a positioning hole, and the cabinet housing includes the other of the positioning hole and the assembling hole. The positioning seat is mounted in the assembling hole and includes a deformable flange and a receptacle. An inner circumferential wall delimiting the assembling hole squeezes the deformable flange to form a neck in the receptacle. The positioning member includes a shank mounted in the positioning hole. A head of the positioning member is mounted into the receptacle of the positioning seat. The neck retains a retaining flange on the head of the positioning member, thereby securely engaging the grille with the cabinet housing by the positioning seat and the positioning member.

Abstract: An architectural speaker assembly includes a speaker supported within the speaker enclosure of a mounting fixture. A grill is provided to conceal the speaker. A grill support is configured to support the grill substantially flush with a facing ring of the mounting fixture to blend into the surrounding ceiling or wall. The grill support includes a concave wall that surrounds the speaker. A number of bosses project form the wall, each boss supporting a permanent magnet that magnetically engages the grill to firmly hold it on the grill support.

Abstract: A speaker mount has differently shaped coverings. Preferred speakers have a mount that is coupled to a base. The speaker has two interchangeable covers with speaker grills that fit over the mount and have two visibly different shapes.

Abstract: A speaker cabinet assembly is disclosed to include a main cabinet, which is covered with a face panel and a grille in the face panel for carrying a tweeter and a woofer and having a through hole at one side and a tubular flange protruded from the outside wall around the through hole, a sub cabinet, which has a through hole at one side and a tubular flange protruded from the outside wall around the through hole, and a flexible tubular connector is connected between the tubular flange of the main cabinet and the tubular flange of the sub cabinet to guide sound waves from the main cabinet into the sub cabinet.

Abstract: In a gasket which is interposed between a speaker unit and a cabinet to which the speaker unit is attached, a dust-proof net is secured to an annular portion, which is clamped between the speaker unit and the cabinet, and supporting ribs configured integrally on an inner side of the annular portion.

Abstract: A method and apparatus for combining an attachment and acoustic port on a housing of a mobile device is disclosed herein. The mobile device includes a speaker disposed within the housing. A combined attachment and acoustic port disposed on the housing is configured to project audible sound from the speaker, via an acoustic channel, and includes an attachment member for attaching an external member to the mobile device. The mobile device may comprise any personal electronic device, such as a portable radio, cassette player, CD player, or MP3 player. Further, the mobile device may comprise a mobile communication device, such as a cellular telephone, pager, or PDA.

Abstract: A wide dispersion speaker system 1 comprises a cone type speaker unit 2, and a restricting element 10A. The restricting element 10A is provided with a center hole 11 at a center section thereof, and a peripheral hole 12 located outward relative to the center hole 11. The restricting element 10A has an annular sound travel inhibiting portion 19 positioned radially outward relative to the center hole 11 and radially inward relative to the peripheral hole 12. An outer end in a radial direction of the sound travel inhibiting portion 19 is positioned at a substantially middle point between an outer end in the radial direction of the center hole 11 and an outer end in the radial direction of the peripheral hole 12 or positioned radially outward relative to the substantially middle point.

Abstract: A loudspeaker mounting frame (1) for an electronic appliance has a central opening for receiving a loudspeaker membrane (24), and a plurality of through holes (11) surrounding said central opening for receiving fixing means (25). The through holes (11) are tapered so as to accommodate the fixing means (25) in varying orientations. Spherical bosses (6) surrounding said through holes (11) are formed at a rear side (5) of the mounting frame (1).

Abstract: A releasable loudspeaker grille is described that can be attached and removed from a loudspeaker without the use of tools. The grille flexes so that it can form, for example, static convex and concave states. When the grille is in the convex state, a plurality of tabs attached to the grille grasp onto or push against a contact or peripheral surface of the loudspeaker assembly to thereby affix the grille to the loudspeaker. When the grille is in the concave state, the plurality of tabs disengages from the contact surface of the loudspeaker assembly to thereby release the grille from the loudspeaker.

Abstract: A speaker assembly having a removable grill. The grill includes a perforated portion circumscribed by a flange. The flange has one or magnets disposed around an outer periphery of the flange. The speaker body has corresponding slugs disposed so as to align with the magnets of the grill upon assembly. The magnetic bond formed between the slugs and magnets keeps the grill attached to the speaker body during operation of the speaker assembly.

Abstract: A wide dispersion speaker system 1 comprises a cone type speaker unit 2, and a restricting element 10A. The restricting element 10A is provided with a center hole 11 at a center section thereof, and a peripheral hole 12 located outward relative to the center hole 11. The restricting element 10A has an annular sound travel inhibiting portion 19 positioned radially outward relative to the center hole 11 and radially inward relative to the peripheral hole 12. An outer end in a radial direction of the sound travel inhibiting portion 19 is positioned at a substantially middle point between an outer end in the radial direction of the center hole 11 and an outer end in the radial direction of the peripheral hole 12 or positioned radially outward relative to the substantially middle point.

Abstract: A loudspeaker includes a frame, a magnet coupled to the frame and a diaphragm secured to the frame. An acoustic lens may be positioned in front of the diaphragm. An aperture extends through the acoustic lens. The acoustical directivity pattern of the loudspeaker may be modified by the acoustic lens to improve the uniformity of the off axis vs. on axis sound pressure level.

Abstract: A loudspeaker having a speaker basket including a basket rim, a speaker mounting hole, and a coupling hole disposed through the basket rim. The loudspeaker includes a first grill coupling engaged with the coupling hole, as well as a grill removably attached to the basket rim via the first grill coupling. The grill defines a solid surface portion which completely covers the speaker mounting hole and the coupling hole. The first grill coupling is interposed between the basket rim and the grill.

Abstract: A speaker grille is disposed in front of a speaker having a diaphragm and reproducing the sounds of 1 kHz and higher. The speaker grille is provided with a sound opening which includes a sound opening portion that opposes a region extending from the edge portion of a diaphragm to the fixing portion o n the outer circumference of the diaphragm of the speaker. The speaker grille offers superior sound characteristics, and at the same time a sufficient mechanical strength.

Abstract: A meter apparatus for a vehicle, includes a circuit board, a sound generating element mounted on one face of the circuit board, a back cover covering the face of the circuit board on which the sound-generating element is mounted, and a separate sound-generating element cap attached to the back cover and covering the sound-generating element in the state that the circuit board is covered with the back cover, the sound-generating element cap being adapted to adjust a sound pressure level of the sound-generating element.

Abstract: An edge damper frame 18b is disposed in between a part of an outer peripheral surface 20a of a frame-cover 20 and a leveling surface 14c-1 of a frame 14. A slope 18e of a diaphragm 15 is extended from the edge damper frame 18b toward the frame 14 and provided alongside an outer side surface 14c-2 of a convex portion 14c of the frame 14.

Abstract: 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 response to speaker excursion. The frame (20) includes a plurality of sidewalls (29) defining a plurality of slots (30) through which sound waves may travel between a smooth surface (26) supporting the cloth (18) and a mounting surface (28) with which the frame (12) mounts to a speaker box (12). The slots (30) preferably penetrate all four sides of the frame (20) and may also penetrate all four corners of the frame (20). The slots (30) form channels that act as waveguides and allow sound waves to travel from speakers (16) through the frame (20). The frame (20) and the channels may be configured to direct the sound waves at various angles to the speaker box (12).

Abstract: A speaker mounting structure is provided in which a speaker frame (11) is fixed to a mounting panel (P) by engaging latching hooks (24L, 24R) and a latching clip (26) provided on the speaker frame (11) with mounting holes (22, 23L, 23R) formed in the inner panel (P) of an automobile door. The latching hooks (24L, 24R) and the latching clip (26) are disposed inside the outer peripheral edges of annular seal members (16, 17) that are bonded to a mounting surface (11a) of the speaker frame (11) and are in intimate contact with the inner panel (P). As a result, even when water infiltrates to the speaker (C) side from an opening (21) or the mounting holes (22, 23L, 23R) of the inner panel (P), the seal members (16, 17) can block the water and prevent it from flowing to the passenger compartment side. It is thereby possible to reliably avoid ingress of water.

Abstract: The invention is an modified audible signal, such as a piezoelectric noise-making and audible signaling device, which further includes a hydrophobic covering material, such as polytetrafluoroethylene (PTFE). The hydrophobic covering material is known to be water resistant, but does not effect the sound of the audible signaling device, thereby delaying or preventing the failure of the audible signaling device from water corrosion.

Abstract: The invention relates to an acoustic structure which complies with protection standard IP 67 and which can be used to provide hands-free capability e.g. in cellular terminals or small radio receivers. The acoustic structure comprises, in a device body (100), two interconnected, separate cavities for speaker means (151, 152, 153) and isolating means (120, 125, 130, 140). An isolating diaphragm (125) belonging to the speaker arrangement according to the invention is utilized simultaneously as an isolating means against dust and water and as a sound-reproduction element.

Abstract: A light weight fully assembled speaker enclosure is provided that includes a backbox having a peripheral edge; a grill that is crimped around the peripheral edge of the backbox, and a sound-baffle sheet disposed between the backbox and the grill, the sound-baffle sheet having an opening for placement of a speaker. Also provided is a speaker system having an audio speaker; a backbox having a peripheral edge; a grill that is crimped around the peripheral edge of the backbox and that is affixed to the speaker; and a sound-baffle sheet disposed between the backbox and the grill, the sound-baffle sheet having an opening for placement of the speaker.

Abstract: 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 response to speaker excursion. The frame (20) includes a plurality of sidewalls (29) defining a plurality of slots (30) through which sound waves may travel between a smooth surface (26) supporting the cloth (18) and a mounting surface (28) with which the frame (12) mounts to a speaker box (12). The slots (30) preferably penetrate all four sides of the frame (20) and may also penetrate all four corners of the frame (20). The slots (30) form channels that act as waveguides and allow sound waves to travel from speakers (16) through the frame (20). The frame (20) and the channels may be configured to direct the sound waves at various angles to the speaker box (12).

Abstract: An apparatus and method to adjustably accommodate, align and reinforce an audio speaker's installation within a speaker enclosure irrespective of said speaker's diameter, the enclosure having an external mounting surface and a speaker aperture opening which abuts horizontal and vertical plane mounting surfaces for an enclosure ring, the speaker being insertable into and through said aperture from a front direction comprising an enclosure ring section having a hollow center portion, a surface mount portion and an insertion collar portion, said insertion collar portion extending perpendicularly from said surface mount portion; a mounting ring adjustably and removably mountable to the speaker and enclosure ring by fastening means with the mounting ring having a hollow center portion dimensioned to adjustably accommodate a speaker diameter.

Abstract: An in-vehicle speaker rotational mounting structure including a speaker unit having a claw portion provided thereon, and a panel member on which the speaker unit is mounted, wherein the claw portion is inserted into a slit formed in the panel member, so that the speaker unit is mounted on the panel member by being rotated in a circumferential direction. A jig inserting hole is provided in the speaker unit.

Abstract: A speaker comprises a lower frame assembly and an upper frame assembly. The lower frame assembly comprises a lower frame provided with a yoke, a permanent magnet secured to the yoke, and a top plate secured to the permanent magnet. The upper frame assembly comprises an upper frame provided with a diaphragm secured to the upper frame, and a voice coil secured to the diaphragm and disposed in a magnetic gap between the yoke and the top plate. A plurality of axial grooves are formed in a peripheral wall of the lower frame, and a plurality of engaging portions are formed on the upper frame, corresponding to the grooves of the lower frame. Each of the engaging portions comprises an engaging plate and a hook formed at an end of the engaging plate.

Abstract: 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 surface specific screw 52, speaker mount 10 is affixed to surface 15 by hand rotation until flush with mount plate 20 then adjusted for speaker placement by rotation around the anchor screw hexagonal head receptacle 40 and ball joint component 60.

Abstract: An apparatus and method to adjustably accommodate, align and reinforce an audio speaker's installation within a speaker enclosure irrespective of said speaker's diameter, the enclosure having an external mounting surface and a speaker aperture opening which abuts horizontal and vertical plane mounting surfaces for an enclosure ring, the speaker being insertable into and through said aperture from a front direction comprising an enclosure ring section having a hollow center portion, a surface mount portion and an insertion collar portion, said insertion collar portion extending perpendicularly from said surface mount portion; a mounting ring adjustably and removably mountable to the speaker and enclosure ring by fastening means with the mounting ring having a hollow center portion dimensioned to adjustably accommodate a speaker diameter.