LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration

Unidirectional microphone

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

Unidirectional microphone

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

Unidirectional second order gradient microphone

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

Unipole radiator loudspeaker

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

Universal audio speaker connection block

Electrical audio signal processing systems and devices – Monitoring of sound

Universal beat synchronization of audio and lighting sources...

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

Universal four-channel surround sound speaker system for...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure

Universal horn speaker

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

Universal impedance matcher for a microphone-to-radio...

Electrical audio signal processing systems and devices – Stethoscopes – electrical

Universal listening device

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

Universal ribbon element-module for two or more...

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

Universal self-attaching inductive coupling unit for connecting

Electrical audio signal processing systems and devices – Stethoscopes – electrical

Universal stethoscope amplifier with graphic equalization and te

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

Universal-fit hearing device

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

Unnatural reverberation

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

Unobtrusive removal of periodic noise

Electrical audio signal processing systems and devices – With mixer

Up and down-loadable VTR configuration for an audio follow video

Electrical audio signal processing systems and devices – Vehicle

Update system for an audio amplifier

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

Uplink noise cancellation