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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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7441630 |
Multi-driver speaker system
A speaker unit includes first and second drivers carried by first and second enclosures. A first linkage supports the second driver enclosure relative to the first driver enclosure and provides at...
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7367423 |
Speaker assembly with aiming device
A speaker assembly aimable relative to a remote target. The speaker assembly comprising a sound generating device configured to project sound in a sound pattern about a sound axis. A speaker aiming...
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6748093 |
Hearing aid with a tightening ring
The present invention relates to a hearing aid for insertion in the auditory canal, comprising a hearing aid housing and a face plate and a shell that is matched to the auditory canal of a user and...
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6324052 |
Personal computing devices comprising a resonant panel loudspeaker
A personal computing device, such as a lap-top computer, has a body with a keyboard, a lid with a display screen hinged to the body, a resonant panel loudspeaker carried by the lid and an acoustic...
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6175489 |
Onboard speaker system for portable computers which maximizes broad spatial impression
A stereo speaker system for portable computers which maximizes spatial impression by using rearward-firing speakers, mounted in the back of the display, in combination with forward-firing speakers...
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5872856 |
Surround speaker
A surround speaker system implements the speaker of a dipolar acoustic radiation characteristic by being installed in an upper part of a speaker stand, or it implements a surround speaker of a...
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5349575 |
Portable audio device
A portable audio device having the functions of a cassette tape recorder, a compact disc player and an AM/FM tuner includes a slimmed body provided with the cassette tape recorder, the compact disc...
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5109416 |
Dipole speaker for producing ambience sound
A dipole speaker for use with a multichannel sound reproduction system for producing an acoustical ambience signal. The dipole speaker comprises a transducer which is connected to the sound...
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5093865 |
Reflecting sound imaging speaker enclosure
The direct and reverberant sound fields heard at a live musical performance are reproduced by a speaker enclosure consisting of two sub-enclosures mounted on a base with each subenclosure housing...
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4888804 |
Sound reproduction system
A sound reproduction system for providing an enhanced stereophonic image within an enlarged listening area includes both a left and a right transducer enclosure, each enclosure having a main...
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4757544 |
Multi-directional speaker system
A multi-directional speaker system for use in combination with a sound source comprising an adjustable speaker support structure to operatively support a plurality of speakers each operable within...
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4723289 |
Stereo electroacoustic transducing
A stereo loudspeaker system includes left and right loudspeaker cabinets each having a woofer mounted off center on the front baffle and tweeters mounted in front of the woofer with the axis of...
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4701951 |
Acoustic imager
An improved stereophonic imaging system with two stand-alone cabinet units 10, 12 each having a front baffle with sound emitting bass midrange B1, B2 and tweeter T1, T2 drivers symmetrically...
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4497064 |
Method and apparatus for reproducing sound having an expanded acoustic image
Apparatus for reproducing sound having an expanded acoustic image is used in a stereophonic sound reproduction system having a left channel output and a right channel output, which need not be...
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4388492 |
Miniature stereo device with extensible speakers
A miniature stereo device which provides a satisfactory stereo effect includes a main body having an audio device which generates a stereo output, and a pair of speakers positioned at both sides of...
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4199658 |
Binaural sound reproduction system
The speaker system of the invention comprises a pair of inner and outer rightward loudspeakers and a pair of inner and outer leftward loudspeakers all of which are arranged such that their points...
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4058675 |
Loudspeaker system for use in a stereophonic sound reproduction system
In order to improve characteristics of localization of sound images and a listener's sense of stereophonic perspective, a loudspeaker system for a stereophonic sound reproduction system comprises a...
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3943564 |
Stereophonic recording and playback apparatus
Apparatus for making stereophonic recordings using multiple microphones, and playing back the recordings through multiple speakers, wherein each of the microphones is mounted with a corresponding...
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3754618 |
SPEAKER SYSTEM
A speaker system employs a baffle board in the front part of the cabinet with a woofer mounted on said baffle board. A self-contained auxiliary speaker device covering middle and high-pitch tone...
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3105113 |
Stereophonic loudspeaker system
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2923370 |
Portable stereophonic sound system
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