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2018
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Invention
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Vibro-acoustic transducer. In various embodiments, vibro-acoustic transducer arrangements in acco... |
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Invention
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Dc induction motor driven by a unidirectional current induced in to a rotor ring. A motor is disc... |
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Invention
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Haptic feedback and interface systems for reproducing internal body sounds. In various embodiment... |
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Invention
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System and method for a loudspeaker with a diaphragm. A loudspeaker is disclosed. The loudspeaker... |
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Invention
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Haptic feedback and interface systems. In various embodiments, a haptic system comprises at least... |
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2015
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Invention
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Speaker with voice coil and field coil. An electromagnetic voice coil actuator comprises a pot co... |
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2014
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Invention
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Dc induction motor with stator coil driven by a unidirectional field current. A motor is disclose... |
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2013
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Invention
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Speaker with voice coil and field coil. A magnet-less electromagnetic voice coil actuator compris... |
