Invention Grant
- Patent Title: Speaker system for head protective gear
- Patent Title (中): 头部防护装置扬声器系统
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Application No.: US11567275Application Date: 2006-12-06
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Publication No.: US08014556B2Publication Date: 2011-09-06
- Inventor: Josh Goldberg
- Applicant: Josh Goldberg
- Applicant Address: US CA Watsonville
- Assignee: Central Coast Patent Agency, Inc.
- Current Assignee: Central Coast Patent Agency, Inc.
- Current Assignee Address: US CA Watsonville
- Agency: Central Coast Patent Agency, Inc.
- Agent Donald R. Boys
- Main IPC: H04R1/00
- IPC: H04R1/00 ; H04R9/06
Abstract:
A headgear system enhanced for generating sound has at least one speaker apparatus connected to or integrated into the structure of the headgear system, the speaker apparatus including a magnet suspended in a magnetic fluid, and at least one resonator connected to the at least one speaker apparatus. The system is characterized in that excitation of the magnet produces vibration translated to the resonator to generate the sound.
Public/Granted literature
- US20070098199A1 Speaker System for Head Protective Gear Public/Granted day:2007-05-03
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