by heterodyning or by beat-frequency comparison with the harmonic of an oscillator

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G01R23/145

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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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G01R23/145by heterodyning or by beat-frequency comparison with the harmonic of an oscillator

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Patents Grantslast 30 patents

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by heterodyning or by beat-frequency comparison with the harmonic of an oscillator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Anomaly detection apparatus, method and computer-readable medium

Making determination of inductance-change immune to changes in envi...

Apparatus and method for measuring frequency of signal

Systems and methods for measuring the frequency of signals generate...

Electrical measuring system and method for operating the system

Apparatus for measuring frequency change of an oscillator

Ventricular shunt system and method

Communicating with an implanted wireless sensor

Preventing a false lock in a phase lock loop

Communicating with an implanted wireless sensor

Communicating with an implanted wireless sensor

Communicating with an implanted wireless sensor

Communicating with an implanted wireless sensor

Communicating with an implanted wireless sensor

Communicating with implanted wireless sensor

High-frequency detection method and high-frequency detection circuit

Very fast swept spectrum analyzer

Method for instantaneous frequency measurement

Frequency measurement receiver with means to resolve two folding fr...

Signal processing system

Band discriminating method in a receiver

Patents Applicationslast 30 patents

MAKING DETERMINATION OF INDUCTANCE-CHANGE IMMUNE TO CHANGES IN ENVI...

ANOMALY DETECTION APPARATUS, METHOD AND COMPUTER-READABLE MEDIUM

APPARATUS AND METHOD FOR MEASURING FREQUENCY OF SIGNAL

SYSTEMS AND METHODS FOR MEASURING THE FREQUENCY OF SIGNALS GENERATE...

ELECTRICAL MEASURING SYSTEM AND METHOD FOR OPERATING THE SYSTEM

Communicating with an Implanted Wireless Sensor

VENTRICULAR SHUNT SYSTEM AND METHOD

Communicating With an Implanted Wireless Sensor

Preventing a False Lock in a Phase Lock Loop

Communicating with an Implanted Wireless Sensor

Communicating with an Implanted Wireless Sensor

Communicating with an Implanted Wireless Sensor

Communicating with an Implanted Wireless Sensor

High-frequency detection method and high-frequency detection circuit

Very fast swept spectrum analyzer