Invention Grant
- Patent Title: Audio privacy apparatus and method
- Patent Title (中): 音频隐私设备和方法
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Application No.: US12264649Application Date: 2008-11-04
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Publication No.: US08170229B2Publication Date: 2012-05-01
- Inventor: James Carl Kesterson
- Applicant: James Carl Kesterson
- Main IPC: H03B29/00
- IPC: H03B29/00 ; G10K11/16
Abstract:
Apparatus and Method for canceling or reducing voice sounds produced during a conversation by the user of a cellular telephone or other communication device such that other persons close to the user cannot hear the users voice and is not disturbed by the conversation.
Public/Granted literature
- US20090190770A1 Audio Privacy Apparatus And Method Public/Granted day:2009-07-30
Information query
