Patent ID: 9407231
Filing Date: 2016-08-02
CPC Classification: H03G

Claim Text:
1. A sound recording apparatus comprising: a housing having an acoustical resonator, the acoustical resonator allowing a sound signal to pass therethrough; a microphone disposed in the housing and connected with the acoustical resonator, the microphone comprising a plurality of sensors configured to convert the sound signal into a plurality of electronic signals, wherein the acoustical resonator causes the microphone to generate a frequency response offset, wherein the sensors comprise a first sensor and a second sensor, and wherein the electronic signals comprise a first electronic signal and a second electronic signal; a memory storing an equalizer, the equalizer compensating the frequency response offset, wherein the equalizer comprises a first filter generating a first equalized signal according to the first electronic signal and a second filter generating a second equalized signal according to the second electronic signal; and a processor coupled to the microphone, the processor compensating the electronic signals according to the equalizer to generate compensated electronic signals comprising the first equalized signal and the second equalized signal, and generating an output signal according to the compensated electronic signals,