Frequency phase-difference and frequency stability-degree test instrument

Frequency phase-difference and frequency stability-degree test instrument

The utility model relates to a frequency phase-difference and frequency stability-degree test instrument, composed of an insertion oscillator, an isolating amplifier, a frequency mixer, an amplifying and shaping circuit, and an operation and display circuit. The utility model has the advantages of o...

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Hauptverfasser: NANXUE MA, JILIANG SHEN, YONG CAI
Format: Patent
Sprache:eng
Schlagworte:
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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creator NANXUE MA
JILIANG SHEN
YONG CAI
description The utility model relates to a frequency phase-difference and frequency stability-degree test instrument, composed of an insertion oscillator, an isolating amplifier, a frequency mixer, an amplifying and shaping circuit, and an operation and display circuit. The utility model has the advantages of one frequency standard saving for testing by users, low cost, high measuring precision, resolution of 0.1 nanosecond, and accuracy of 10 nanoseconds.
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subjects MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
title Frequency phase-difference and frequency stability-degree test instrument
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