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Selected: H

Hearing aid mechanism

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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High back-emf, high pressure subwoofer having small volume cabin

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Patent

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High fidelity, broad band acoustic loudspeaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Patent

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High power acoustical transducer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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High power tweeter

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Patent

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High stability loudspeaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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High-order directional microphone diaphragm

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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