METHOD FOR FORMING CHARACTERISTICS OF CAPACITOR MICROPHONE AND DEVICE FOR REALIZATION OF SAID METHOD Russian patent published in 2005 - IPC

Abstract RU 2267236 C2

FIELD: electro-acoustics, possible use for construction of sound-processing equipment, in various industry branches, implementing indicator-electrostatic generator-transformer for construction of equipment.

SUBSTANCE: method for forming characteristics of capacitor microphone includes sending signal from at least one immovable(movable) electrode of electrostatic transformer-generator to amplifier, processing of aforementioned signal by amplifier and sending of its portion to sound-processing device, portion of signal from amplifier output is sent to at least one movable (immovable) electrode of electrostatic transformer-generator via check connection, which additionally envelopes electrostatic transformer-generator. Block for sending additional portion of signal can be made in form of direct connection of amplifier output to movable (immovable) electrode of electrostatic transformer-generator by providing electric contact or in form of combination of correcting links to perform correction of electric and acoustic microphone characteristics and/or galvanic decoupling from polarization voltage.

EFFECT: higher quality of operation of capacitor microphone due to decreased sound distortions and production of stable microphone characteristics.

2 cl, 3 dwg

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RU 2 267 236 C2

Authors

Pinskij A.G.

Pinskij I.A.

Dates

2005-12-27Published

2003-08-28Filed