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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,...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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....
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 )...
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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...
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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...
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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...
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