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

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

A/D converter with integrated biasing for a microphone

Electrical audio signal processing systems and devices – Switching

A/V amplifier and method for driving the same

Electrical audio signal processing systems and devices – With amplifier – Feedback

AC coupling and signal amplification using switched capacitors

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

AC line-correlated noise-canceling circuit

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

AC power source filter for audio video electrical load

Electrical audio signal processing systems and devices – Monitoring of sound

Accident sound detector

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Particular transducer or enclosure structure

Acoustic actuator and passive attenuator incorporating a...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electrostrictive – magnetostrictive – or piezoelectric

Acoustic actuators

Electrical audio signal processing systems and devices – Monitoring of sound

Acoustic analysis

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

Acoustic antenna for computer workstation

Electrical audio signal processing systems and devices – Including frequency control

Acoustic apparatus

Electrical audio signal processing systems and devices – Loudspeaker feedback

Acoustic apparatus

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Testing of hearing aids

Acoustic apparatus

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid

Acoustic apparatus

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

Acoustic apparatus

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

Acoustic apparatus

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

Acoustic apparatus

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

Acoustic apparatus

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement

Acoustic apparatus and acoustic setting method