Invention Grant
US08243944B2 Foldable wireless voice muffling device for mobile communications
失效
用于移动通信的可折叠无线语音消声装置
- Patent Title: Foldable wireless voice muffling device for mobile communications
- Patent Title (中): 用于移动通信的可折叠无线语音消声装置
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Application No.: US12583298Application Date: 2009-08-17
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Publication No.: US08243944B2Publication Date: 2012-08-14
- Inventor: Irving Almagro
- Applicant: Irving Almagro
- Applicant Address: US CA Irvine
- Assignee: Voice Muffler Corporation
- Current Assignee: Voice Muffler Corporation
- Current Assignee Address: US CA Irvine
- Main IPC: H04R3/02
- IPC: H04R3/02

Abstract:
A handheld foldable voice-muffling device using passive noise silencing materials to dampen noise and a microphonic transceiver to transmit a user's speech and receive incoming signals allowing him to wirelessly communicate with another person or other communication devices without causing a disturbance to others in his surrounding area.
Public/Granted literature
- US20100135504A1 Foldable wireless voice muffling device for mobile communications Public/Granted day:2010-06-03
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