For individual earphones headphone amplifier circuit and its operating method and use its Headphone device with USB interface

For individual earphones headphone amplifier circuit and its operating method and use its Headphone device with USB interface

  • CN 108,260,040 A
  • Filed: 12/29/2016
  • Published: 07/06/2018
  • Est. Priority Date: 12/29/2016
  • Status: Active Application
First Claim
Patent Images

1. a kind of headphone amplifier circuit for being used for an individual earphones, the wherein individual earphones be used for play a L channel and/orThe sound of one right channel, and the individual earphones include one first L channel input contact, one second L channel input contact, one theOne right channel input contact, one second right channel input contact, a left ear earphone and an auris dextra earphone, the headphone amplifier circuitIncluding:

  • One audio frequency processing circuit, for generating a left monaural audio signal and an auris dextra audio signal;

    AndAn at least phase regulator, is coupled to the audio frequency processing circuit, and for respectively to the left monaural audio signal and shouldAuris dextra audio signal is adjusted into horizontal phasing control with producing identical with the left monaural audio signal amplitude and opposite in phase one firstEntire signal and a second adjustment signal identical and opposite in phase with the auris dextra audio signal amplitude.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×