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Sound recording and reproduction systems

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

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Sound recording console

Electrical audio signal processing systems and devices – With mixer
Patent

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Sound recording device for use by hunters

Electrical audio signal processing systems and devices – Monitoring of sound
Patent

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Sound reduction method and system for jet engines

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Counterwave generation control path
Patent

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Sound reduction/elimination device

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

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Sound reinforcement system

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

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Sound reinforcement system

Electrical audio signal processing systems and devices – Lecterns
Patent

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Sound reinforcement system having an echo suppressor and...

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

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Sound reproducer

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

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Sound reproducer for high definition television

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

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Sound reproducing apparatus

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

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Sound reproducing apparatus

Electrical audio signal processing systems and devices – Sound effects
Patent

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Sound reproducing apparatus

Electrical audio signal processing systems and devices – Including phase control
Patent

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Sound reproducing apparatus and method of identifying...

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

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Sound reproducing apparatus and sound reproducing method

Electrical audio signal processing systems and devices – Including frequency control
Reexamination Certificate

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Sound reproducing array processor system

Electrical audio signal processing systems and devices – Noise or distortion suppression – Interpolation
Patent

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Sound reproducing array processor system

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

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Sound reproducing array processor system

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

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Sound reproducing array processor system

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

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Sound reproducing device

Electrical audio signal processing systems and devices – Including frequency control
Reexamination Certificate

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