发明名称 AUDIO CALIBRATION USING A MICROPHONE
摘要 A microphone that includes a calibration signal generator that generates a calibration signal based upon a received invocation input. The calibration signal has known audio properties. The microphone also includes a transducer that converts sound energy into an electrical signal. An integrated circuit receives the electrical signal from the transducer. An external microphone interface provides the calibration signal to a device external to the microphone.
申请公布号 US2017064424(A1) 申请公布日期 2017.03.02
申请号 US201615244785 申请日期 2016.08.23
申请人 Knowles Electronics, LLC 发明人 Qutub Sarmad;Smith Paul;Pate Michael
分类号 H04R1/04;H04R19/04;H04R29/00 主分类号 H04R1/04
代理机构 代理人
主权项 1. A microphone comprising: a calibration signal generator configured to generate a calibration signal based upon a received invocation input, wherein the calibration signal has known audio properties; a transducer configured to convert sound energy into an electrical signal; an integrated circuit configured to receive the electrical signal from the transducer; and an external microphone interface configured to provide the calibration signal to a device external to the microphone.
地址 Itasca IL US