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Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area |
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Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area |
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1998-11-17 |
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1998-03-10 |
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Wireless diffuse infrared LAN system |
Ellen L. Oschmann |
1998-03-03 |
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Polygonal mirror optical scanning system |
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1996-12-17 |
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Wireless diffuse infrared LAN transceiver |
Ellen L. Oschmann |
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Optical recorder and reader of data on light sensitive media |
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Read-write head for an optical tape recorder |
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1995-09-12 |
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Read-write head for an optical tape recorder |
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1995-02-21 |
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Read-write head for an optical tape recorder |
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