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Data-related apparatus with a speech-synthesizer output device

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation
Patent

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Dearticulator

Electrical audio signal processing systems and devices – Microphone feedback
Reexamination Certificate

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Decoder for variable number of channel presentation of multidime

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

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Decoder for variable-number of channel presentation of multidime

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

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Decoders for feeding irregular loudspeaker arrays

Electrical audio signal processing systems and devices – Binaural and stereophonic – Quadrasonic
Patent

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Decoding apparatus and decoding method for multiple audio...

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Reexamination Certificate

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Decoding of an encoded wideband digital audio signal in a...

Electrical audio signal processing systems and devices – Binaural and stereophonic – Quadrasonic
Reexamination Certificate

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Decorative and operative hearing aid attachment

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

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Decorative loudspeaker grille

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Reexamination Certificate

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Decreasing time duration of recorded speech

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent

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Deep bass sound booster device

Electrical audio signal processing systems and devices – Switching
Reexamination Certificate

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Deep insertion intracanal hearing aids or miniaturized peritympa

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

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Deformable loudspeaker

Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker
Reexamination Certificate

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Deformable soft molding compositions

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

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Deformable, multi-material hearing aid housing

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

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Delay network microphones with harmonic nesting

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

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Delivery system, transmission apparatus, and delivery method

Electrical audio signal processing systems and devices – One-way audio signal program distribution
Reexamination Certificate

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Dematrixing circuit of the switched-capacitor type

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Patent

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Demodulating system for multivoice system

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Patent

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Demodulator

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
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