Matches 1 - 50 out of 73 1 2 >


Match Document Document Title
US20150201257 PANEL-FORM LOUDSPEAKER  
A panel-form loudspeaker is disclosed. The panel-form loudspeaker includes a lower cover including a recess, and a vibration acoustic unit facing the recess with a periphery thereof fixed on the...
US20110188678 SOUND PLATE AND ELECTRONIC DEVICE EMPLOYING THE SAME  
Provided are a sound plate and an electronic device employing the same. The sound plate includes at least one speaker unit disposed within a plate that is configured as a stand of the electronic...
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...
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...
US20110188679 ELECTRONIC DEVICE EMPLOYING SOUND PLATE SWITCHABLE BETWEEN STAND TYPE AND HANG TYPE  
An electronic device includes a sound plate switchable between a stand type and a hang type. In the electronic device, the sound plate has a coupled structure movable between a first arrangement,...
US20150264485 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...
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...
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...
US20150256938 DIAPHRAGMS FOR LOUDSPEAKER DRIVE UNITS OR MICROPHONES  
A diaphragm for a loudspeaker drive unit or for a microphone includes a rigid dome-shaped member having a thickness that varies from a first thicker thickness at a first location at the periphery...
US20140185838 COAXIAL PASSIVE RADIATION MONOMER  
A coaxial passive radiation monomer apparatus is disclosed. In accordance with an aspect of the present disclosure, there is disclosed a dynamic speaker monomer combined with a passive radiator in...
US20120039492 NARROW PROFILE SPEAKER CONFIGURATIONS AND SYSTEMS  
A narrow profile speaker unit comprises at least one speaker outputting sound towards an internal surface and through a duct with an output terminus, such as a slot, having a narrow dimension,...
US20080089537 LOUDSPEAKER SYSTEM FOR AIRCRAFT CABIN  
A loudspeaker system for an aircraft cabin for passengers, having a support structure, which includes multiple flexible flat elements, forming the internal walls of the cabin, fastening devices...
US20070154038 Non-directional transducer  
A transducer for the creation of acoustic energy omni directionally in a horizontal plane. The transducer includes a base plate, the base plate supporting a centrally located voice coil motor...
US20140064522 Speaker  
A speaker includes a housing and four substantially similar electro-acoustic drivers secured inside the housing. The drivers are driven by substantially the same audio signal and are arranged such...
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...
US20080268793 ARRANGEMENT FOR VARIABLE BASS REFLEX CAVITIES  
A modified housing in a portable product (400, 500, 700, or 800) includes a housing detail (405, 506, 706 or 710 or 806) forming at least a portion of a loud speaker back cavity having a pipe...
US20080240472 BENDING VIBRATION TYPE SOUND TRANSMITTER  
A bending vibration type sound transmitter includes a plurality of vibrating bodies that perform resonant vibration and two lids. The plurality of vibrating bodies is fastened between the two lids.
US20070248236 Card-type sound apparatus and electronic appliance provided therewith  
A card-type sound apparatus has, on a card-shaped substrate, a combination of a sound signal input portion to which a sound signal is input from outside and a sound generation portion that...
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...
US20080104825 Sound transducer structure and method for manufacturing a sound transducer structure  
For manufacturing a sound transducer structure, membrane support material is applied on a first main surface of a membrane carrier material and membrane material is applied in a sound transducing...
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...
US20110002484 ACOUSTIC TRANSDUCER  
An acoustic transducer radiates a sound wave into a medium, and includes: a shaft member which extends at a center portion of the acoustic transducer; first and second cylindrical acoustic...
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...
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...
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...
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...
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...
US20070147648 Speaker system and video display  
Disclosed herein is a speaker system including a speaker unit with a speaker body incorporated therein; and a speaker panel disposed on the front side of the speaker unit; wherein the speaker...
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...
US20060233397 Loudspeaker driver assemblies  
An improved driver assembly for a panel loudspeaker includes a retaining element for locating the voice coil with respect to the magnet assembly and forming a surface for removable attachment of...
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...
US20070092092 Audio output apparatus and method  
An audio output apparatus for converting an input audio signal into audio and outputting the audio includes a first oscillation enhancing panel for outputting the audio as a result of being...
US20060153393 Portable communication terminal, message output method used for the portable communication terminal, and program therefor  
A communication terminal using a flat panel speaker outputs a message of warning, in forms of sound or text shown on display, before outputting sound from the flat panel speaker.
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...
US20070253590 Plat panel display with detachable anti-vibrate speaker  
A flat panel display with detachable anti-vibrate speaker includes a speaker body with a front bezel attached at least one speaker driver, a rear bezel and a middle frame. The middle frame with a...
US20060147065 Sound reproducing screen for an ultrasonic converting and reproducing method  
A sound reproducing screen for an ultrasonic converting and reproducing method wherein a sound signal is carried on the ultrasonic wave which is transmitted via the screen which has a lattice...
US20070030985 Flat panel loudspeaker system  
A flat panel speaker system is provided. The system includes, a modified panel having a front surface and a rear surface, wherein the modified panel acts as a diaphragm for the flat panel speaker...
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...
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.
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...
US20070127746 DRIVE CONTROL METHOD OF ELECTROSTATIC-TYPE ULTRASONIC TRANSDUCER, ELECTROSTATIC-TYPE ULTRASONIC TRANSDUCER, ULTRASONIC SPEAKER USING ELECTROSTATIC-TYPE ULTRASONIC TRANSDUCER, AUDIO SIGNAL REPRODUCING METHOD, SUPERDIRECTIONAL ACOUSTIC SYSTEM, AND DISPLAY  
A push-pull-type electrostatic-type ultrasonic transducer includes a first electrode having through holes, a second electrode having through holes each of which is paired with the corresponding...
US20100329486 OSCILLATOR FOR A FLAT LOUDSPEAKER, FLAT LOUDSPEAKER AND VEHICLE  
The present invention relates to an oscillator, particularly for or in a flat loudspeaker, particularly for use in the aerospace field, comprising an oscillating part carrier, a coupling ring for...
US20130272550 VIBRATION GENERATOR  
A vibration generator includes a coil arranged to generate magnetic fields, a ring-shaped yoke arranged to amplify an electromagnetic force generated by the magnetic fields in cooperation with 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...
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...
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...
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...
US20080080727 In-wall sub-woofer system with high-volume displacement  
An in-wall speaker system having at least one pair of active transducers mounted in a wall section. The active transducers may be mounted in at least one enclosure. Each active transducer has a...
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...

Matches 1 - 50 out of 73 1 2 >