MDE-3664B TRIND® Start-up, Service, and Parts Manual · June 2013 Page 9-3
Glossary
T
TIRIS - Texas Instruments Registration and Identification Systems - This is the group name of
the fine folks at Texas Instruments that produce and market RFID products, including two
boards in the vehicle-mounted/key-tag Speedpass system. This group is now known as
TI*RFID Systems (www.tiris.com).
TRIND - Transmitter/Receiver in Dispenser - This is Gilbarco Inc. trademarked name for the
product also known as Speedpass.
Tuned Circuit - The selection of a desired signal and the rejection of all other (unwanted)
signals by a circuit. When a circuit is 'tuned', it is operating at one frequency and rejecting all
others.
Tuning - Adjusting the parameters and components of a circuit so that it resonates at a
particular frequency or so that the current or voltage is either maximized or minimized at a
specific point in the circuit. Note: Tuning is usually accomplished by adjusting the capacitance
or the inductance, or both, of elements that are connected to or in the circuit.
U
UHF - Ultra-Hi Frequency - portion of the frequency spectrum from 300MHz to 3GHz.
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General