Invention Grant
- Patent Title: Digitally controlled microphone with audio compressor
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Application No.: US17062627Application Date: 2020-10-04
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Publication No.: US11720316B2Publication Date: 2023-08-08
- Inventor: Lucas Van der Mee
- Applicant: APOGEE ELECTRONICS CORPORATION
- Applicant Address: US CA Santa Monica
- Assignee: APOGEE ELECTRONICS CORPORATION
- Current Assignee: APOGEE ELECTRONICS CORPORATION
- Current Assignee Address: US CA Santa Monica
- Agent Larry E. Severin
- Main IPC: H04R1/10
- IPC: H04R1/10 ; G06F3/16 ; H04R1/04 ; H04R1/08 ; G10L19/00 ; H04R3/00

Abstract:
A digitally controlled microphone with audio compressor includes a capsule; a compressor circuitry having a compressor engine, a digitally controlled root mean square (RMS) detector and a digitally controlled analog processor; a bypass switch to the compressor circuitry; an analog to digital converter (ADC); a digital processor that sends digital audio to a host and receives a second digital audio signal; a digital to analog converter (DAC) and a summing circuit that combine the audio with the audio from the host and send it to a digitally-controlled headphone amplifier and a headphone jack; a microphone body; a serial host interface connector; and hardware controls on the microphone body.
Public/Granted literature
- US20210019107A1 Digitally Controlled Microphone with Audio Compressor Public/Granted day:2021-01-21
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