Did you know?

In 1998 the T&M company Rigol was founded in Beijing/China. In 1999 Rigol launched its first product, a digital storage oscilloscope. Read more...



 Latest Oscilloscope News






 Oscilloscope Basics

Digitizer and Oscilloscope - Equal Alternatives?

Spectrum digitizer as an alternative to an oscilloscopeCan a digitizer be used as an oscilloscope? What is the difference between an oscilloscope and a digitizer? Should I better use a digitizer or an oscilloscope in my next application? These are interesting questions and the best way to start to answer these is the look up the dictionary definition of an oscilloscope: "An electronic instrument used to measure changing electric voltages. It displays the waveforms of electric oscillations on a screen."

Read more ...


 Oscilloscope Background

Oscilloscope History and Milestones

LeCroy oscilloscope WD2000Oscilloscopes have been invented in the 1920s. Up to now this instrument encountered many innovations.  In the beginning the most important manufacturers have been General Radio, DuMont, General Electric and Radio Corporation of America. Later Cossor and later Solartron dominated the market. Today the main players are Keysight, Tektronix and Teledyne LeCroy. Below we listed some important oscilloscope milestones.

Read more ...