Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)

Industry

CPC
G01R23/15

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Parent Industries

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

Current Industry

G01R23/15Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
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Information Patent Grant
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Frequency-based distributed load disconnect
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Fault injection in a clock monitor unit
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Distribution board
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Power system inertia estimation using synchrophasor frequency measu...
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Determining the frequency of an alternating signal
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Timing-drift calibration
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Diagnostic system for electric power equipment
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System and method for multifunction segmented array compensation fo...
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FREQUENCY-BASED DISTRIBUTED LOAD DISCONNECT
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FREQUENCY-BASED DISTRIBUTED LOAD DISCONNECT
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END OF PACKET DETECTION
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STORAGE BATTERY SYSTEM AND METHOD FOR SUPPRESSING FLUCTUATION IN FR...
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RADIATION DETECTION WITH NON-PARAMETRIC DECOMPOUNDING OF PULSE PILE-UP
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PULSE TRAIN SIGNAL CYCLE ESTIMATION DEVICE, PULSE TRAIN SIGNAL CYCL...
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SYSTEM FREQUENCY DETECTOR
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POWER CONVERSION APPARATUS
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DEVICE FOR CONDITION MONITORING AND PROTECTION OF ROTATING ELECTRIC...
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Distribution Board
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MULTI-INPUT POWER SUPPLY SYSTEM AND METHOD OF USING THE SAME
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TEMPERATURE STABLE OSCILLATOR
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MICROCONTROLLER UNIT AND PROTECTION METHOD FOR EFT EVENTS
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POWER SYSTEM INERTIA ESTIMATION USING SYNCHROPHASOR FREQUENCY MEASU...
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ACOUSTIC CHARACTERISTIC CALIBRATION METHOD, ACOUSTIC CHARACTERISTIC...
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System and Method for Multifunction Segmented Array Compensation fo...
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- G01 - MEASURING TESTING

Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Frequency-based distributed load disconnect

Timing-drift calibration

Radiation detection with non-parametric decompounding of pulse pile-up

Methods and devices for providing a parameter that indicates a high...

Storage battery system and method for suppressing fluctuation in fr...

Automatic fault injection in a clock monitor unit

System frequency detector

Pulse train signal cycle estimation device, pulse train signal cycl...

Ultra-wideband communication system

Frequency-based distributed load disconnect

End of packet detection

Device for condition monitoring and protection of rotating electric...

Inertial and RF sensor fusion

Fault injection in a clock monitor unit

Method for checking quality when resistance-welding workpieces

Power conversion apparatus that judges system power failure based o...

Mass spectrometry data processing program

Alarm signal generator circuit and alarm signal generation method

Ultra-wideband communication system

Distribution board

Timing-drift calibration

Multi-input power supply system and method of using the same

Temperature compensated clock frequency monitor

Power system inertia estimation using synchrophasor frequency measu...

Power supply device

Limiting computing device functionality using capacitive coupling t...

Determining the frequency of an alternating signal

Timing-drift calibration

Diagnostic system for electric power equipment

System and method for multifunction segmented array compensation fo...

Patents Applicationslast 30 patents

EXTERNAL CRYSTAL OSCILLATOR CYCLE DURATION AND VARIATION TRACKING

METHODS AND DEVICES FOR PROVIDING A PARAMETER THAT INDICATES A HIGH...

ULTRA-WIDEBAND COMMUNICATION SYSTEM

FREQUENCY-BASED DISTRIBUTED LOAD DISCONNECT

FREQUENCY-BASED DISTRIBUTED LOAD DISCONNECT

Method for evaluating the degradation level of capacitors of a powe...

END OF PACKET DETECTION

STORAGE BATTERY SYSTEM AND METHOD FOR SUPPRESSING FLUCTUATION IN FR...

RADIATION DETECTION WITH NON-PARAMETRIC DECOMPOUNDING OF PULSE PILE-UP

PULSE TRAIN SIGNAL CYCLE ESTIMATION DEVICE, PULSE TRAIN SIGNAL CYCL...

SYSTEM FREQUENCY DETECTOR

POWER CONVERSION APPARATUS

DEVICE FOR CONDITION MONITORING AND PROTECTION OF ROTATING ELECTRIC...

Distribution Board

MULTI-INPUT POWER SUPPLY SYSTEM AND METHOD OF USING THE SAME

ULTRA-WIDEBAND COMMUNICATION SYSTEM

TEMPERATURE STABLE OSCILLATOR

Method for Checking Quality when Resistance-Welding Workpieces

LIMITING COMPUTING DEVICE FUNCTIONALITY USING CAPACITIVE COUPLING T...

Inertial and RF Sensor Fusion

MICROCONTROLLER UNIT AND PROTECTION METHOD FOR EFT EVENTS

POWER SYSTEM INERTIA ESTIMATION USING SYNCHROPHASOR FREQUENCY MEASU...

Islanding Detection Method and Apparatus for Inverter, and Power Su...

POWER SUPPLY DEVICE

TEMPERATURE COMPENSATED CLOCK FREQUENCY MONITOR

SYSTEM AND METHOD FOR MULTIFUNCTION SEGMENTED ARRAY COMPENSATION FO...

TIMING-DRIFT CALIBRATION

ACOUSTIC CHARACTERISTIC CALIBRATION METHOD, ACOUSTIC CHARACTERISTIC...

System and Method for Multifunction Segmented Array Compensation fo...

METHOD AND DEVICE FOR DETECTING A CONTROL METHOD OF AN INVERTER