Invention Grant
- Patent Title: Two way device free communications system
- Patent Title (中): 双向设备免费通信系统
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Application No.: US11607580Application Date: 2006-12-01
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Publication No.: US08009844B2Publication Date: 2011-08-30
- Inventor: Rand P. Whillock , Edward L. Cochran
- Applicant: Rand P. Whillock , Edward L. Cochran
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Ortiz & Lopez, PLLC
- Agent Kermit D. Lopez; Luis M. Ortiz
- Main IPC: G09F27/00
- IPC: G09F27/00 ; H04B3/00 ; H04B5/00 ; G06F3/033 ; G09G5/08

Abstract:
A two way communication system that does not require the use of a device by one of the communicators. The system employs an audio spotlight to project a signal to a specific location, where one person is, and a laser audio receiver to receive the response. Both the audio spotlight and the laser audio receiver are directed by a user seeking to communicate with the person at long range.
Public/Granted literature
- US20080130919A1 Two way device free communications system Public/Granted day:2008-06-05
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