Preamplifier for digital phosphor oscilloscope

The invention provides a 1.5GHz preamplifier for a digital phosphor oscilloscope. The preamplifier comprises a high-resistance attenuator, an impedance transformer, a low-resistance step programmable attenuator, a high-speed differential amplifier, a high and low resistance selector and the like. Hi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO MENG, LV HUAPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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