Invention Grant
US6154300A Wireless data communication apparatus using the diffused infrared-ray
antenna
失效
使用扩散红外线天线的无线数据通信装置
- Patent Title: Wireless data communication apparatus using the diffused infrared-ray antenna
- Patent Title (中): 使用扩散红外线天线的无线数据通信装置
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Application No.: US968944Application Date: 1997-11-12
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Publication No.: US6154300APublication Date: 2000-11-28
- Inventor: Han-Jin Cho
- Applicant: Han-Jin Cho
- Applicant Address: KRX Suwon
- Assignee: SamSung Electronics Co., Ltd.
- Current Assignee: SamSung Electronics Co., Ltd.
- Current Assignee Address: KRX Suwon
- Priority: KRX96-53525 19961112
- Main IPC: H01Q15/00
- IPC: H01Q15/00 ; H04B10/114 ; H04B10/00
Abstract:
A wireless data communication apparatus using the diffused infrared-ray antennas comprising: a plurality of terminals having their own optical communication modules for transmitting and receiving infrared-ray signals, wherein the optical communication module includes a parabolic shaped infrared-ray antenna; and a repeater which receives the infrared-ray signals transmitted from the plurality of terminals and transmits the infrared-ray signals to the plurality of terminals, wherein the repeater includes a parabolic shaped infrared-ray antenna.
Public/Granted literature
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