RFID antenna
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United States of America Patent
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Jan 3, 2023
Grant Date -
N/A
app pub date -
Jun 19, 2021
filing date -
Oct 3, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A radio-frequency identification (RFID) antenna for a vending machine includes a controller and configured to selectively provide an item stored therein to a user. The RFID antenna includes a pair of short-circuited emitters, an antenna divider disposed between said pair of short-circuited emitters, a pair of cables each comprising a pair of low signal attenuation and feed points and each connecting respective one of said pair of short-circuited emitters to said antenna divider; and a connector coupled to said antenna divider for connecting said antenna divider to the controller of the vending machine.
First Claim
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International Classification(s)
- G08B:SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; A....
- H04Q:SELECTING
- G08C:TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL ....
- G05B:CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTION....
- H04B:TRANSMISSION
- G06F:ELECTRIC DIGITAL DATA PROCESSING
- G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....
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