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Transducer

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

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Transducer assembly

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

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Transducer assembly

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Patent

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Transducer assembly and loudspeaker including rheological...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure
Reexamination Certificate

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Transducer assembly and loudspeaker including rheological...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure
Reexamination Certificate

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Transducer assembly apparatus

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having protective or sheilding feature
Reexamination Certificate

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Transducer assembly for automatic message system

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure
Patent

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Transducer daisy chain

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

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Transducer device

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

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Transducer device and assembly

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

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Transducer device for use with communication apparatus

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

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Transducer diaphragm with thermal strain relief

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

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Transducer enhanced stethoscope

Electrical audio signal processing systems and devices – Stethoscopes – electrical
Patent

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Transducer flux optimization

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

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Transducer flux optimization

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

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Transducer for electromagnetic hearing devices

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

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Transducer for sensing body sounds

Electrical audio signal processing systems and devices – Stethoscopes – electrical
Reexamination Certificate

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Transducer for sensing body sounds

Electrical audio signal processing systems and devices – Stethoscopes – electrical
Reexamination Certificate

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Transducer for tactile applications and apparatus...

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

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Transducer having two ducts

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

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