Invention Grant
- Patent Title: RFID system and associated antenna-coupler
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Application No.: US14642592Application Date: 2015-03-09
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Publication No.: US10114993B2Publication Date: 2018-10-30
- Inventor: Karl Torchalski , Mao Tian , Robert Gawelczyk , Steven Kovanko , Boris Y. Tsirline , Anthony Brown , Tom Zwier
- Applicant: ZIH Corp.
- Applicant Address: US IL Lincolnshire
- Assignee: ZIH Corp.
- Current Assignee: ZIH Corp.
- Current Assignee Address: US IL Lincolnshire
- Main IPC: G06K7/10
- IPC: G06K7/10 ; B41J3/44 ; B41J29/38 ; G06K17/00 ; H01Q1/22 ; H01Q9/04 ; H01Q21/29

Abstract:
A RFID system and an associated antenna-coupler are provided. The system may be for selectively communicating with a targeted transponder from among a group of multiple adjacent transponders is provided. The system may include a transponder conveyance, a transceiver, and an antenna-coupler. The transponder conveyance is adapted to transport at least one targeted transponder from a group of multiple adjacent transponders through a transponder operating region. The transceiver is configured to generate one or more electrical signals. The antenna-coupler has first and second microstrips in a cross-like arrangement relative to each other. Each of the first and second microstrips is configured to transmit one or more electro-magnetic fields concentrated in a near-field region of the antenna-coupler based on the one or more electrical signals for communicating with the targeted transponder.
Public/Granted literature
- US20150242667A1 RFID SYSTEM AND ASSOCIATED ANTENNA-COUPLER Public/Granted day:2015-08-27
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