using response of circuits tuned off resonance

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G01R23/08

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R23/00Arrangements for measuring frequencies Arrangements for analysing frequency spectra

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G01R23/08using response of circuits tuned off resonance

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Patents Grantslast 30 patents

Information Patent Grant
Measurement data based method for identifying wind turbine generato...
- Patent number 11,159,023
- Issue date Oct 26, 2021
- Wenjuan Du
- G01 - MEASURING TESTING
Information Patent Grant
Circuit for producing a digital count representing the average valu...
- Patent number 4,154,096
- Issue date May 15, 1979
- Lucas Industries Limited
- James M. Salt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Measurement data based method for identifying wind turbine generato...
- Publication number 20190214826
- Publication date Jul 11, 2019
- Wenjuan Du
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...