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2023
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P/S
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Sound reproduction equipment, namely, speakers, ultrasonic sound emitters for indirectly generati... |
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Invention
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Improved parametric signal processing systems and methods. A method for generating a modulated ca... |
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Invention
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Parametric signal processing systems and methods.
A method for generating a modulated carrier si... |
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2022
|
P/S
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Sound reproduction equipment, namely, speakers, ultrasonic
sound emitters for indirectly generat... |
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2018
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Invention
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Transparent touchscreen parametric emitter. An integrated transparent ultrasonic audio speaker an... |
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2017
|
Invention
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Transparent parametric transducer and related methods. A transparent ultrasonic emitter includes ... |
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2016
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Invention
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Electrostatic parametric transducer and related methods. An electrostatic ultrasonic transducer i... |
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Invention
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Transparent parametric emitter. A transparent ultrasonic emitter includes a first transparent con... |
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Invention
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Clipping distortion mitigation systems and methods. An audio system includes a processor includin... |
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Invention
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Tunable inductive device for parametric audio systems and related methods.
An apparatus and meth... |
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2015
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Invention
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Tinnitus treatment systems and methods.
A tinnitus treatment device can include an ultrasonic si... |
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Invention
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Improved parametric transducer headphones. An ultrasonic audio headphone system includes two ultr... |
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Invention
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Self-bias emitter circuit. A emitter circuit for providing a bias voltage is disclosed. The emitt... |
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Invention
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Parametric transducer headphones.
An ultrasonic audio headphone system includes two ultrasonic s... |
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Invention
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Self-bias emitter circuit.
Self-bias emitter circuit configurations can use the amplitude of an ... |
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Invention
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Parametric in-ear impedance matching device. An ultrasonic audio transducer system includes an ul... |
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Invention
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Ultrasonic intrusion deterrence apparatus and methods. An intrusion system can be configured to i... |
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Invention
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Ultrasonic intrusion deterrence apparatus and methods.
An intrusion system can be configured to ... |
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Invention
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Parametric transducer microphone system. An ultrasonic emitter can launch an unmodulated ultrason... |
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Invention
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Ultrasonic filter for microphone.
A measurement system is provided for measuring operational cha... |
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2014
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Invention
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Error correction for ultrasonic audio systems. Systems and methods for removing or reducing disto... |
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Invention
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Adaptive equalization for an ultrasonic audio system. An ultrasonic audio system includes adaptiv... |
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Invention
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Improved parametric transducer and related methods. An ultrasonic audio speaker includes a backin... |
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Invention
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Dynamic location determination for a directionally controllable parametric emitter. An ultrasonic... |
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Invention
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Directionally controllable parametric emitter. An ultrasonic audio system includes an ultrasonic ... |
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Invention
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Directionally controllable parametric emitter.
An ultrasonic audio system includes an ultrasonic... |
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Invention
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Parametric transducer with adaptive carrier amplitude. An ultrasonic emitter system includes a di... |
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Invention
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Improved parametric transducer with adaptive carrier amplitude. An ultrasonic emitter system incl... |
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Invention
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Parametric emitter system with noise cancelation. An ultrasonic noise cancelation system can incl... |
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Invention
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Parametric transducer with graphene conductive surface. An ultrasonic audio speaker includes an e... |
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Invention
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Improved parametric transducer with graphene conductive surface. An ultrasonic audio speaker incl... |
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Invention
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Magnetostrictive parametric transducer. An ultrasonic audio magnetostrictive emitter configured t... |
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Invention
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Ultrasonic emitter system with an integrated emitter and amplifier.
An ultrasonic emitter is pro... |
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Invention
|
Ultrasonic emitter system with an integrated emitter and amplifier. An ultrasonic emitter is prov... |
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Invention
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Tunable inductive device for parametric audio systems and related methods. An apparatus and metho... |
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Invention
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Distance-based audio processing for parametric speaker system. A hybrid ultrasonic audio system i... |
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Invention
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Multi-dimensional parametric audio system and method. Systems and methods that use ultrasonic emi... |
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Invention
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Parametric transducer including visual indicia and related methods. A visual indicator is incorpo... |
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Invention
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Transparent parametric emitter. A transparent ultrasonic emitter includes a first transparent bas... |
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2013
|
Invention
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Transparent parametric transducer and related methods. A transparent ultrasonic audio speaker inc... |
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2012
|
P/S
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Sound reproduction equipment, namely speakers, ultrasonic sound emitters for indirectly generatin... |
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1997
|
P/S
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sound reproduction equipment for emitting ultrasonic waves, namely, speakers, transducers, electr... |
