Matches 1 - 50 out of 250 1 2 3 4 5 >
Match Document Document Title
7577265 Loudspeaker system providing improved sound presence and frequency response in mid and high frequency ranges  
A speaker system includes a first, second and third sound radiators with the second sound radiator positioned medially between the first and third sound radiators. The radiators project first,...
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...
7567680 Dual-diaphragm speaker assemblies with acoustic passageways and mobile terminals including the same  
A mobile terminal includes a portable terminal housing and a speaker housing positioned in the portable terminal housing. The speaker housing includes a first micro-speaker having a first frequency...
7539318 Speaker unit, method for fabricating the same, and speaker apparatus  
A speaker apparatus is configured such that a speaker unit including a single magnetic circuit system, a plurality of vibration systems and a case is housed inside a speaker box. In the speaker...
7515724 Loudspeaker driver  
A loudspeaker driver that includes a suspended diaphragm and a plurality of voice coils each suspended in a magnetic field and coupled to the diaphragm.
7515723 Electro-acoustic converter with demountable diaphragm and voice coil assembly  
A loudspeaker drive unit includes at least one voice coil, a diaphragm, permanent magnet element and pole piece element. The permanent magnet element and pole piece element form a magnetic circuit...
7499555 Personal communication method and apparatus with acoustic stray field cancellation  
Personal communication method and apparatus, such as telephone handsets and headsets, with acoustic stray field cancellation are disclosed. The personal communications device employs an echo...
7460679 Flat panel speaker system with a coated diaphragm  
A speaker system having a structure in which the room surrounding the first diaphragm and the room adjacent to the second diaphragm are acoustically coupled. The second diaphragm has coating on a...
7426278 Sound device provided with a geometric and electronic radiation control  
A sound device for carrying out a homogenous sound cover for a public addressed area includes an electroacoustic source network ( 1 ), wherein each electroacoustic source ( 1 ) diffuses a version...
7418104 Speaker system  
A speaker system having a first speaker, a second speaker, and a housing having a first mounting surface to which the first speaker is mounted and a second mounting surface to which the second...
7415124 Low frequency surface array  
A low-frequency loudspeaker system based on a dipole principle. In some implementations, the system includes an open frame rigging system and multiple subwoofers mounted in a dipole surface array...
7386137 Sound transducer for solid surfaces  
A sound transducer ( 10 ) for imparting acoustical energy directly to a solid surface ( 12 ) while achieving the sound quality and frequency response found only in conventional diaphragm speakers....
7379554 Drive unit for electro-acoustic converter with dual magnetic circuits sharing permanent magnet  
An electro-acoustic drive unit including at least a first and a second drive unit, each provided with a pole gap for exciting respective voice coil assemblies, at least one permanent magnet means...
7324834 Speaker system  
A speaker system functioning as a stand capable of power supply to a mobile phone and hand-free communication and being capable of derived surround reproduction or stereo reproduction is provided....
7324657 Speaker apparatus  
A voice coil and a magnetic driving circuit oscillate a diaphragm and a center cap. A magnetic lighting circuit for providing a magnetic field to an induction coil is mounted separately from a...
7319767 Line array electroacoustical transducing  
A line array electroacoustical transducing system includes at least first and second line arrays detachably secured in electrical and mechanical coupling relationships. The assembly may be...
7305750 Method of assembling a loudspeaker  
A loudspeaker and method of assembly according to this invention provides for precise alignment between the frame and motor structure before they are connected to one another, and employs a fixture...
7302076 Low profile speaker and system  
A speaker has a magnet structure mounted ahead of the speaker diaphragm to produce a shallow compact unit. The magnet structure defines a flux gap, and a voice coil residing in the flux gap is...
7298862 Asymmetrical loudspeaker enclosures with enhanced low frequency response  
An embedded loudspeaker system is set forth incorporating at least two asymmetric enclosures having different but overlapping frequency responses in order to achieve a substantially flat frequency...
7280667 Speaker system  
A speaker system, preferably for a large-screen TV includes: a horizontal member including a left speaker, a right speaker and a center speaker and functioning as an enclosure for the left speaker,...
7277552 Increased LF spectrum power density loudspeaker system  
The power density of a bass-reflex enclosure is improved by providing transducers in pairs, with the members of each pair being oriented front to back with respect to one another. The transducers...
7260235 Line electroacoustical transducing  
A line array loudspeaker system including a large number of small, regularly and closely spaced acoustical drivers. Each of the acoustical drivers receives essentially the same audio signal. In...
7260228 Optimum driver spacing for a line array with a minimum number of radiating elements  
The loudspeaker has a first pair of drivers arranged in a line, a center point along the line, wherein the pair of drivers are substantially centered about the center point with a center to center...
7242785 Portable powered speaker  
A portable speaker system includes a telescoping enclosure containing at least two drivers. The telescoping enclosure includes an inner section nested within an outer section. Each of the inner...
7210213 Method for manufacturing a dynamic speaker  
A speaker collective substrate with component insertion hole sections and electrode sections has a plurality of speaker forming areas. An electrical speaker section, which comprises a magnetic...
7201251 Modular speaker cabinet  
A speaker cabinet design for providing adjustability of the number of speaker cabinets contained in a speaker array comprises female connectors ( 50 ) along the front and back edges on the top and...
7194099 Handheld electronics devices with multiple user sensory transducers and methods  
An electronics device ( 100 ), for example, a cellular telephone, includes a plurality of discrete transducers, one of which is a dynamic loudspeaker device ( 162 ) and the other being a linear...
7194098 Acoustic device  
Acoustic device including a member extending transversely of its thickness and capable of sustaining bending waves at least over an intendedly consequentially acoustically active area of the...
7171013 Loud speaker  
A loudspeaker system designed for ceiling installation. The system includes a woofer, a midrange speaker and a tweeter commonly supported on a rotatable support member which in turn is supported on...
7162050 Compound sound generator  
A case is provided for mounting an information equipment and a frame of the compound sound generator is set in the case. A speaker and receiver are provided in the frame. A first back chamber is...
7142686 Compound sound generator  
A case of the information equipment is provided for setting various parts in. A speaker and receiver are provided in the frame. A first back chamber is formed in the speaker and a second back...
7142680 Multiple waveguide coaxial ceiling loudspeaker  
A flush mountable ceiling speaker ( 10 ) with individual coaxial waveguides ( 20, 22 ) for both the lower and high-frequency transducers ( 11, 12 ). The lower frequency radiation is combined with...
7133533 Passive acoustic radiating  
An audio device has passive radiators that are driven by acoustic drivers. The passive radiators are arranged so that the net mechanical vibration is minimized.
7130441 Speaker system having processing circuitry  
A weight is attached to the rear side of a magnetic circuit of a speaker unit. The tip of a boss that projects from the front side of the weight is joined to the rear side of a center pole of the...
7120264 Sound reproducing apparatus  
A sound reproducing apparatus includes a display unit, a board 22 , a diaphragm panel 23 , and an electroacoustic transducer 26 . The display unit displays an image on a display surface. The...
7106878 Speaker and mobile terminal device  
A speaker includes a first magnet; a second magnet provided so as to surround the first magnet; a yoke for connecting the first magnet and the second magnet; a first voice coil; a second voice...
7099489 Twin magnetic loop multifunctional vibrator-speaker transducer  
The present invention relates to a multifunctional device, which is particularly applicable to a twin magnet loop (called TML) transducer with both vibrating and sound functions. The present...
7095863 Panel form loudspeaker  
A panel form loudspeaker comprises a resonant multi-mode radiator ( 11 ) which in turn comprises a plurality of substantially concentric sub-panels ( 20, 21, 22, 23 ). A plurality of analogue...
7082208 Speaker assembly having plural drivers  
A weight is attached to the rear side of a magnetic circuit of a speaker unit. The tip of a boss that projects to the front side from the weight is joined to the rear side of a center pole of the...
7062064 Flat panel loudspeaker arrangement  
A flat panel loudspeaker arrangement with several panel loudspeakers of similar construction is disclosed. The panel loudspeakers are arranged seamlessly side-by-side and are rigidly connected with...
7062054 Speaker device  
A speaker device has a pair of speaker units each including a magnetic circuit. The magnetic circuits are opposed and connected to each other by a binding member. Vibrations generated by the...
7046816 Coincident source stereo speaker  
A coincident source stereo speaker in accordance with the present invention includes a high-frequency component (tweeter) and a low-frequency component (woofer) that are separated by a sound...
6999597 Speaker stacking structure  
A speaker stacking structure includes a speaker, the speaker having two bearing walls at two sides of the speaker cabinet thereof, a plurality of locating blocks respectively symmetrically fastened...
6996243 Loudspeaker with shaped sound field  
The loudspeaker and method provide a driver of a loudspeaker that is movable parallel to an axis of movement through a center of the driver to produce sound waves. The driver is aligned with the...
6985593 Baffle vibration reducing  
A vibration reducing apparatus comprising, a baffle subject to vibration, a first electroacoustical transducer characterized by a first mass seated in the baffle, a second electromechanical...
6968067 Portable entertainment system  
The subject invention is directed to a portable entertainment system that includes a housing unit and an audio system supported by the housing unit. A transport structure is coupled to the housing...
6963650 Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay  
A coaxial speaker assembly ( 10 ) with reduced sound distortion, sound time delay, and polar response distortion. The coaxial speaker assembly ( 10 ) includes a high-frequency speaker system ( 16 )...
6961438 Loudspeaker system having wide-directional characteristics  
A loudspeaker system having wide-directional characteristics includes a loudspeaker body having a polyhedron shape, preferably of dodecahedron and a plurality of speakers disposed on outer...
6959096 Sound reproduction system  
Arrangement of a sound reproduction system ( 1 ), including at least one input ( 2 ), a sound field generator ( 4 ), a loudspeaker panel ( 10 ); the at least one input ( 2 ) connected to the sound...
6931140 Electro-acoustic transducer with two diaphragms  
The present invention relates to an electro-acoustic transducer suitable for applications within mobile communication equipment and hearing aids. The transducer comprises two diaphragms positioned...
Matches 1 - 50 out of 250 1 2 3 4 5 >