Invention Grant
- Patent Title: Hybrid horn microphone
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Application No.: US15620169Application Date: 2017-06-12
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Publication No.: US10375474B2Publication Date: 2019-08-06
- Inventor: Rune Skramstad , Haohai Sun
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agency: Polsinelli PC
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R1/40 ; H04R1/30 ; H04R3/04 ; H04R1/20

Abstract:
The disclosed technology relates to a microphone array. The array comprises a plurality of microphones with each microphone having a horn portion. Each microphone of the array further comprises an instrument disposed at a distal end of the horn portion. Each instrument of the array is configured to convert sound waves into an electrical signal. The microphone array further comprises a beamforming signal processing circuit electrically coupled to each instrument and configured to create a plurality of beam signals based on respective electrical signals.
Public/Granted literature
- US20180359562A1 HYBRID HORN MICROPHONE Public/Granted day:2018-12-13
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