Patent · US Expired

Method and device for measuring intermodulation distortion

US7123023B2 · kind B2 · utility

18Cited by

5References

20Claims

0Family size

Assignee

Rohde & Schwarz GmbH & Co. KG · DE

Inventors

Roland Minihold · Birkenfeld, DE
Thilo Bednorz · Erding, DE

Key dates

Filing date	Mar 28, 2003
Grant date	Oct 17, 2006
Priority date	—
Expiry date	Mar 28, 2023

Classification

Technology area (CPC G)Physics
CPC primaryG01R23/20
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A measuring device is provided for measuring intermodulation distortion of a measuring object. The measuring device includes a first signal generator which produces a first signal that is supplied to an input of a measuring object, a signal combining device having a first input which is connected to the output of the measuring object, and a signal analyzing device which is connected to the output of the signal combining device. According to the disclosure, a second signal generator which is synchronized with the first signal generator is provided, and second signal generator producing a second signal that is supplied to a second input of the signal combining device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.