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7356862 |
Waterbed with massage function
A waterbed includes a bed frame, a water mattress mounted on the bed frame, and a flapping device. The flapping device includes two longitudinal shafts rotatably supported by the bed frame and a...
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7219690 |
Flow control valve
A two-stage fluid pressure control valve has five components. An inlet socket with separate fluid flow orifices sealably engages an outlet socket which also has separate fluid flow orifices. A...
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7181038 |
Electro-acoustic transducer
An electro-acoustic transducer for driving a large surface is used to convert electrical signals into sound. The transducer has a housing with a cast aluminum bottom and a molded plastic top. The...
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6752238 |
Water resistant audible toys with sound effects
A water resistant audible toy, such as a toy water gun, includes a speaker having a water resistant speaker cone. The water resistant audible toy includes a switch to activate the speaker to...
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6556684 |
Spa audio system
A portable spa including an audio system designed to use the spa shell as the sound generating device. Transducer devices are mounted within an enclosure which is bonded to the spa shell so as...
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6445806 |
Tuned elastic loudspeaker enclosure
The enclosure of the invention enables greater response in the base range by converting the rear wave present within the enclosure. The enclosure is flexible and is able to act in a manner...
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6412594 |
Water gun with sound effects module
A water gun includes a sound effects module. The water gun includes a trigger to squirt water. The trigger actuates a switch coupled to the sound effects module. The sound effects module has an...
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5865771 |
Incubator mat apparatus with sound generator
Electromechanical vibration transducers are embedded in a pad, and a mat on which a newborn baby is placed is stacked on the pad. A graphic equalizer is arranged to correct the frequency...
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EP0732037A1 |
HIGH GAIN ACOUSTIC TRANSDUCER
Abstract not available for EP0732037 Abstract of corresponding document: US5473700 A high gain acoustic transducer is formed of a voice coil and a magnetic material housed within a transducer...
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5473700 |
High gain acoustic transducer
A high gain acoustic transducer is formed of a voice coil and a magnetic material housed within a transducer housing. The transducer housing includes two symmetrical dome halves formed of a...
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5314403 |
Apparatus for the enhancement of the enjoyment of the extremely low frequency component of music
A device for enhancing enjoyment of electronically reproduced music including a chair with liquid-filled bladders coupled to transducers such as electromagnetic driver assemblies responsive to...
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5255327 |
Vibrostimulative device
Disclosed is an improvement of a vibrostimulative device wherein the vibration from a vibration generator is transmitted to a vibratory member through a closed gas space, the improvement comprising...
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5125031 |
Speaker system with focused vibration
A loud speaker vibration transmitting apparatus has a speaker housing which encloses a speaker cone which vibrates within the housing and a propagation member which has a first contact end in...
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5007410 |
Vibrating mattress
A vibrating matress containing a plurality of independently controlled vibrating units positioned within the mattress in a manner, so as to impart a vibrating resonanace along the length of the...
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4961227 |
Portable loud speaker system
A portable speaker having a speaker housing which vibrates in harmony with the audible sounds generated by the speaker. The speaker includes a loud speaker housing having a surface capable of...
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4914750 |
Sound transducer
A sound transducer converts electrical signals into mechanical motion. A transducer comprises a transducer housing including a diaphragm section having an inner concave surface and an outer convex...
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4884574 |
Vibratory sauna
A vibratory sauna having a cover rotatably connected to a lower housing that supports an elongate member adapted to support the torso of a person using the sauna. The cover forms a compartment that...
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