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Ear auxiliary microphone for behind the ear hearing prosthetic

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Ear bud speaker earphone with retainer tab

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Ear canal device holder

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Ear canal microphone

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent

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Ear canal signal converting method, ear canal transducer and...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Ear canal speaker system method and apparatus

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Ear clasp headset

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Ear defenders employing active noise control

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Ear insert for a hearing aid

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Ear insert for hearing aids

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Ear insert for hearing aids

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Ear level device for synthesizing music

Electrical audio signal processing systems and devices – Hearing aids – electrical – Programming interface circuitry
Reexamination Certificate

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Ear level noise rejection voice pickup method and apparatus

Electrical audio signal processing systems and devices – Directive circuits for microphones
Reexamination Certificate

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Ear level noise rejection voice pickup method and apparatus

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

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Ear microphone

Electrical audio signal processing systems and devices – Circuitry combined with specific type microphone or loudspeaker – With piezoelectric microphone
Patent

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Ear microphone apparatus and method

Electrical audio signal processing systems and devices – Feedback suppression
Reexamination Certificate

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Ear microphone for insertion in the ear in connection with porta

Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent

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Ear microphone utilizing vocal bone vibration and method of manu

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Body contact wave transfer
Patent

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Ear mounting assembly for electronic component

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Reexamination Certificate

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Ear pad, and earphone with the pad

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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