171567 ⎘
Arrangements for measuring frequencies; Arrangements for analysing frequency spectra; Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by heterodyning; by beat-frequency comparison
Sub-classes:PHASE CHARACTERISTIC MEASUREMENT APPARATUS, SIGNAL GENERATOR AND SIGNAL ANALYZER HAVING SAME, AND PHASE CHARACTERISTIC MEASUREMENT METHOD
#2Method and measuring apparatus for testing a device under test
#3Method for estimating a signal property
#4On-chip frequency monitoring
#5Signal detection apparatus, method, and applications
#6Frequency converter, measuring system, and measuring method
#7Vector network analyzer
#8Detection method and device for digital intermediate frequency processing system, and computer storage medium
#9System and method for detecting a fundamental frequency of an electric power system
#10Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing
#11Apparatus for very high speed adaptive spectrum analysis
#12Line frequency detector
#13System and method for detecting a fundamental frequency of an electric power system
#14Circuit arrangement for frequency determination
#15Fundamental wave beat component detecting method and measuring target signal sampling apparatus and waveform observation system using the same
#16Determination of sine wave period
#17Measured-signal repetition frequency detection method, and sampling apparatus and waveform observation system using the method
#18Method for carrying out a frequency change
#19Secum-trahenz method, especially for a network analyzer, for measurement of a device
#20METHODS AND SYSTEMS FOR FREQUENCY ESTIMATION FOR ACCELEROMETERS
#21Network analyzer comprising a switchable measuring bridge
#22Frequency stability measuring apparatus