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

Electret condensor microphone preamplifier that is...

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

Electret covered with an insulated film and an electret...

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

Electret microphone

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

Electret microphone

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

Electret microphone

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

Electret microphone assembly, and method of manufacturer

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

Electret microphone circuit with low battery disable

Electrical audio signal processing systems and devices – Headphone circuits

Electret microphone detection using a current source

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

Electret transducer array and fabrication technique

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

Electret-condenser microphone

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

Electret-condenser microphone

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

Electretization method and apparatus

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

Electric acoustic converter

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

Electric acoustic converter having a rear surface terminal

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

Electric apparatus having speaker

Electrical audio signal processing systems and devices – Artificial larynx – electrical

Electric artificial larynx

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

Electric hearing aid

Electrical audio signal processing systems and devices – Noise or distortion suppression – Soft switching – muting – or noise gating

Electric muting circuit

Electrical audio signal processing systems and devices – Including frequency control

Electric signal processing of electroacoustic transducer