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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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 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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