Matches 1 - 45 out of 45


Match Document Document Title
US20060029240 Loudspeakers  
A loudspeaker comprising a resonant panel-form member adapted to produce an acoustic output and a vibration exciting system on the panel-form member and adapted to apply bending wave energy...
US20050002537 Resonant panel-form loudspeaker  
A loudspeaker drive unit comprising a visual display screen, a resonant panel-form member positioned adjacent to the display screen and at least a portion of which is transparent and through which...
US20060159293 Acoustic device  
A panel loudspeaker comprising a panel, at least one driver, and a frame connected to the panel. The panel has a plurality of edges and is capable of sustaining bending waves. The driver is...
US20090034759 DISPLAY DEVICE AND SPEAKER SYSTEM FOR THE DISPLAY DEVICE  
At least one exciter is used to produce sound for a flat panel display. The exciter vibrates the housing for production of sound. The housing may also include a plate mounted on the front surface...
US20150086048 ACOUSTIC PANELS AND PLANAR STRUCTURES  
A glass panel is provided having a glass structure with an exterior surface and an interior surface, the glass structure having at least one glass sheet with a thickness ranging from about 0.5 mm...
US20090034758 DISPLAY DEVICE AND SPEAKER SYSTEM FOR THE DISPLAY DEVICE  
At least one exciter is used to produce sound for a flat panel display. The exciter vibrates the housing for production of sound. The housing may also include a plate mounted on the front surface...
US20070127767 Single-ended planar-magnetic speaker  
A substantially single-ended planar-magnetic transducer comprises a thin film, diaphragm having a first surface side and a second surface side and including a conductive surface area for...
US20110280417 Device For Actuating A Membrane And A Vehicle Comprising A Device For Actuating A Membrane  
The invention refers to a device (3) for actuating a membrane arranged in an opening to a space, and a vehicle having such a device. The membrane (1) has a first surface (1′) and a second opposite...
US20060120542 Flat panel output apparatus and method  
The present invention relates to a flat panel audio output apparatus including a flat panel with a plurality of channel areas divided according to audio channels, with a division area separating...
US20050276427 Transparent panel-form loudspeaker  
A transparent panel-form loudspeaker consists of a transparent sound radiation panel that can radiate sound with desired pressure level over a specific frequency range when subjected to the...
US20070223770 Speaker  
A speaker includes a vibration board and at least one illuminant. The vibration board is made of translucent resin, and provided with light diffusing patterns on at least one side thereof. The...
US20070081679 Portable audio drive unit  
A portable audio drive unit has a case, an audio signal output section that outputs an audio signal, and a magnetostrictive actuator that drives on the basis of the audio signal output from the...
US20070165886 Louderspeaker  
A loudspeaker comprises a sound generating element mounted on a support structure, and two rotary actuators I mounted at opposing edges of the sound generating element. The actuators are operable...
US20050207600 Speaker  
A speaker has a vibration device disposed under a floor approximately in the shape of a board, which can vibrate in the direction of thickness. The floor can vibrate at least around the vibration...
US20130251176 EXCITER AND ITS INSTALLATION METHOD, AND ACOUSTIC TRANSMISSION MEMBER  
An exciter assembly includes a magnetostriction element and a holder encasing the magnetostriction element. The holder is provided with a groove which is positioned on at least a part of an outer...
US20080304680 Sound Generating Device  
A sound generating device for transforming an object into a loudspeaker is includes an exciter module adapted for receiving audio signals from an audio source and a mounting device connected to...
US20050286729 Flat speaker with a flat membrane diaphragm  
A flat loudspeaker having a back plate, a driver responsive to an electrical signal, an enhancer having a neck and a mouth, the neck attached to the driver and movable in accordance with the...
US20070258604 Audiovisual Arrangement  
The invention relates to an audiovisual arrangement comprising a planar element that is embodied for representing image data and can be triggered to emit light and a planar, rigid element which is...
US20060093165 Flat panel speaker  
A flat panel speaker has a construction in which an actuator 10 vibrates a panel to radiate sound, the panel being held at a peripheral portion thereof on a frame by gaskets, wherein the gasket...
US20050047616 Flat panel monitor frame with integral speakers  
A flat panel monitor frame with integrated speakers provides an esthetic visual effect and enhanced acoustic experience for a flat panel monitor. The flat panel monitor frame seamlessly blends the...
US20070223744 ELECTRO-OPTIC DEVICE AND ELECTRONIC APPARATUS  
An electro-optic device includes a display unit having a display area and a plurality of sound generating members, the plurality of sound generating members each include a speaker which is...
US20060013417 Acoustical panel assembly  
An acoustical panel assembly (10) includes a panel (12) having a core (13) made of synthetic material and an acoustical device (26) mounted to an exterior surface (14, 16) of the panel (12). The...
US20080285778 Screen-Integrated Speaker  
A screen-integrated speaker in which mutual interference among channels does not occur easily, a high quality sound and a wide range of frequency are ensured, flexible and light, and downsizing...
US20080085019 Display Device Comprising a Panel Acoustic Transducer, and Transparent Panel Acoustic Transducer  
A display device (1) comprises a transparent panel acoustic transducer (6). The transparent front panel (6) has a laminate comprising an outer transparent thin panel (6b) and a supporting panel...
US20140161288 ELECTROACOUSTICAL TRANSDUCING  
Electroacoustical apparatus includes at least first and second acoustically coupled electroacoustical drivers. An electrical network couples their inputs so that an electrical drive signal applied...
US20050013453 Flat panel loudspeaker system for mobile platform  
A high fidelity sound system for a mobile platform is provided. The system includes a plurality of panels forming interior surfaces of a passenger cabin of the mobile platform. The system...
US20050213785 Piezoelectric speaker, speaker system employing it, and electronic apparatus employing piezoelectric speaker  
A piezoelectric loudspeaker includes: a diaphragm; a first piezoelectric material provided in a first area of the diaphragm; and a second piezoelectric material provided in a second area of the...
US20090046875 SPEAKER DEVICE  
To provide a speaker system in which arrival times of sounds radiated from each speaker are aligned, sound pressures of speakers other than a woofer are enhanced as in a horn-type speaker, and...
US20060182292 Panel- shaped acoustic wave generator  
A panel-shaped acoustic wave generator (1A; 1B; 101) comprises one or more planar plates (2,3;102,103). In an embodiment two planar plates (2, 3; 102, 103) are arranged substantially parallel at a...
US20140056445 Micro-electroacoustic Device  
A micro-electroacoustic device includes a vibrating unit and a magnetic circuit unit supporting the diaphragm. The vibrating has a diaphragm and a voice coil driving the diaphragm to vibrate along...
US20140270269 LOUDSPEAKER DEVICE  
A loudspeaker device includes a rear frame member defining a receiving space, a magnetic assembly, and a sound producing assembly. The magnetic assembly includes a yoke, a magnet, a magnetically...
US20110033066 Circular speaker  
A device comprising a circular shaped resonating chamber having an upper resonating chamber and a lower resonating chamber, which are joined together by a sound board, the sound board divides said...
US20070177746 Panel type speaker  
A panel type speaker according to the present invention includes an exciter having bimorph type beams which are made of a piezoelectric material and in each of which a flexural oscillation is...
US20150382110 Acoustic Transducer and Method for Driving Same  
An acoustic transducer and method for driving same. A flat or somewhat curved panel has one or more drive motors at selected locations to generate transverse waves in the panel and concomitant...
US20090268929 VOICE OUTPUT DEVICE AND METHOD, PROGRAM, AND ROOM  
The present invention relates to a sound output device, method and program, and room capable of producing sounds from individual parts in a wide range of a vibrating member by appropriately...
US20050084131 Loudspeakers  
A method of making an acoustic member for a loudspeaker having an operative frequency range and acoustic output which depends on the values of parameters of geometry, bending stiffness, areal mass...
US20060018504 Multi-layer composite material panel  
The invented multi-layer composite material panel comprises a panel structure that comprises a first composite material layer, an intermediate layer and a second composite material layer in order....
US20120177232 Means for Causing Luminaires to Act as an Audio Transmission and Support Means  
A luminaire used to support audio equipment and more specifically act as a transmission means to transfer mechanical acoustic energy to a soundboard using inertial type audio transducers. Any part...
US20050180587 Equalizable active electroacoustic device for panels, and method of converting the panels and assembling the devices  
Electro-acoustic device, which installed in flat-top panels, partitions or facings existing in the market, be they of mineral fibre, plasterboard, plywood, etc., transforms them into planar and...
US20060153406 Bending wave loudspeaker  
A loudspeaker comprising an acoustic panel (1) having two substantially parallel main surfaces (5A, 5B) and comprising an electrical exciter (3) arranged on one of said main surfaces. The panel...
US20080260186 Speaker  
A speaker included in a speaker unit has a conical diaphragm. An end of a substantially circular cylindrical wall member is secured to the large-diameter end of the diaphragm. The inner surface of...
US20070223743 Electro-Acoustic Converter and Electronic Device Using the Same  
Electro-acoustic converter (35) such as a speaker includes frame (26) attached to magnetic circuit member (24), diaphragm (27) attached to frame (26), voice coil (28) attached to this diaphragm...
US20120263326 SPEAKER UNIT  
There is provided a loudspeaker unit having at least one loudspeaker and a bass reflex tube, which has a wall, a first open end, a central portion and a second open end (32). The first open end...
US20080107291 Omni directional adjustable acoustic lens  
An omni directional adjustable acoustic lens is a means to adjust the Hertz range of sound So it can be acoustically set. Then the lens projects the sound in a 360 degree fashion.
US20050013452 Loudspeaker based on the " center of percussion" or the " sweet spot" point, with gas filled hollow oscillating member and fluid flooded voice coil  
A loudspeaker, having a not necessarily rectangular, planar or constant thickness oscillating member, made of relatively thick, low density, stiff, acoustic insulating material, in an elongated...

Matches 1 - 45 out of 45