System and method for confirming radio frequency (RF) signal connectivity with device under test (DUT)

US8934849B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8934849-B2
Application numberUS-201313791127-A
CountryUS
Kind codeB2
Filing dateMar 8, 2013
Priority dateMar 8, 2013
Publication dateJan 13, 2015
Grant dateJan 13, 2015

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Abstract

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A system and method for confirming radio frequency (RF) signal connectivity integrity with a device under test (DUT). An output RF signal is provided to a RF signal port and looped back for analysis along with an input RF signal, which includes a reflected signal component related to the output RF signal, from the RF signal port. By measuring magnitudes of combinations of the input and loopback RF signals, e.g., at multiple signal frequencies, it can be determined whether the RF signal port is properly terminated by the DUT.

First claim

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What is claimed is: 1. An apparatus including a test system for confirming radio frequency (RF) signal connectivity integrity with a device under test (DUT), comprising: a RF signal port to convey input and output RF signals, wherein said input RF signal includes a reflected signal component related to said output RF signal; RF signal source circuitry to provide said output RF signal with one or more RF signal frequencies; RF signal analysis circuitry responsive to said input…

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What does patent US8934849B2 cover?
A system and method for confirming radio frequency (RF) signal connectivity integrity with a device under test (DUT). An output RF signal is provided to a RF signal port and looped back for analysis along with an input RF signal, which includes a reflected signal component related to the output RF signal, from the RF signal port. By measuring magnitudes of combinations of the input and loopback…
Who is the assignee on this patent?
Litepoint Corp
What technology area does this patent fall under?
Primary CPC classification H04B17/0085. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).