Title:
ZONE ANTENNA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/236320
Kind Code:
A3
Abstract:
A zone antenna system includes a zone antenna mat including a substantially planar zone antenna and a zone beacon unit configured to establish a. detection zone and. detect presence of an electronic tag in the detection zone. Tire zone antenna system may form part of a compliance monitoring system in which presence of the electronic tag the detection zone is part of a monitored process, lire zone antenna system establishes a detection zone, detects entry of one or more electronic tags into the detection zone, and stores and/or wirelessly transmits entry' event data corresponding to one or more detected entry events for receipt by a remote or local computing device.
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Inventors:
SNODGRASS DAVID L (US)
Application Number:
PCT/US2022/072169
Publication Date:
December 29, 2022
Filing Date:
May 06, 2022
Export Citation:
Assignee:
ECOLAB USA INC (US)
International Classes:
H04B5/00; G06K7/10; G06K19/077; H01Q1/22; H01Q1/24; H01Q7/00
Domestic Patent References:
| WO2007099723A1 | 2007-09-07 |
Foreign References:
| US10572703B1 | 2020-02-25 | |||
| EP1801739A1 | 2007-06-27 | |||
| EP2006952A1 | 2008-12-24 | |||
| US20090109035A1 | 2009-04-30 | |||
| US20180336993A1 | 2018-11-22 | |||
| US20080129512A1 | 2008-06-05 | |||
| EP1528621A1 | 2005-05-04 | |||
| US20200235787A1 | 2020-07-23 | |||
| US20100315243A1 | 2010-12-16 |
Attorney, Agent or Firm:
BARTINGALE, Kari H. (US)
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