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Self-powered energy harvesting circuit
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Piezoelectric transducer array fabrication
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Power receiver circuit
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Acoustically producing a bias voltage
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Elastic layer for ultrasonic transducer
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Conical structure and ultrasonic transducer
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Visualization of intensity and directionality of ultrasonic waveforms
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Coordinated wireless power transfer
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Power receiver circuit
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Beamforming for wireless power transfer
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Power density control for wireless power transmission
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Motion estimation for wireless power transmission
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Sub-apertures with interleaved transmit elements for wireless power transfer
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Membrane bonding with photoresist
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Transducer array subdicing
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Ultrasonic transducer
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Membrane bonding with photoresist
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Power receiver circuit
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