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Article: Patent No. 7,592,915 Issued on Sept. 22, Assigned to Accu-Sort Systems for Radio Frequency Identification Conveyor System (Pennsylvania Inventor)
- Article from:
- US Fed News Service, Including US State News
- Article date:
- September 22, 2009
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ALEXANDRIA, Va., Sept. 22 -- Zhong-Min Liu, Doylestown, Pa., has developed a radio frequency identification conveyor system. The inventor was issued U.S. Patent No. 7,592,915 on Sept. 22.
The patent has been assigned to Accu-Sort Systems Inc., Telford, Pa.
According to the abstract released by the U.S. Patent & Trademark Office: "A conveyor system processes items on which radio frequency identification tags are disposed and includes a frame and a conveyor that is disposed moveably on the frame and that conveys items through a path of travel, each item having at least one respective radio frequency identification tag disposed thereon. An antenna is disposed on the frame with respect to ...
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Article: Washington, California Inventors Develop Radio ...
US Fed News Service, Including US State News;
June 23, 2008 ;
494 words
... ... method to backscatter modulate a first radio-frequency (RF) signal from a radio-frequency identification (RFID) tag. An oscillator calibration ... received at the RFID tag in a second radio-frequency signal from an RFID reader. The first ...
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