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Class Information
Number: 702/75
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Electrical signal parameter measurement system > Waveform analysis > Frequency
Description: Subject matter having means for determining or analyzing frequency of the electromagnetic wave.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7415373 |
Method of measuring frequency translation device |
Aug. 19, 2008 |
| 7415370 |
Method of compressing values of a monitored electrical power signal |
Aug. 19, 2008 |
| 7411867 |
Stable composite clock |
Aug. 12, 2008 |
| 7408649 |
Method and apparatus for optically analyzing a surface |
Aug. 5, 2008 |
| 7409305 |
Pulsed ring oscillator circuit for storage cell read timing evaluation |
Aug. 5, 2008 |
| 7398170 |
System for transmitting dynamic data |
Jul. 8, 2008 |
| 7395163 |
Method of detecting system function by measuring frequency response |
Jul. 1, 2008 |
| 7373258 |
Method for monitoring and regulating selective hydrogenation of olefinic gasoline fractions |
May. 13, 2008 |
| 7373281 |
High bandwidth oscilloscope |
May. 13, 2008 |
| 7356423 |
Apparatus and method for reading out a differential capacity with a first and second partial capacity |
Apr. 8, 2008 |
| 7353127 |
Apparatus and method for detection and quantification of oscillatory signals |
Apr. 1, 2008 |
| 7353126 |
Method of determining coherent test conditions |
Apr. 1, 2008 |
| 7346464 |
Gait waveform feature extracting method and individual identification system |
Mar. 18, 2008 |
| 7330799 |
Method and algorithm for using surface waves |
Feb. 12, 2008 |
| 7328114 |
Methods and systems for measuring a rate of change of frequency |
Feb. 5, 2008 |
| 7313491 |
Method and apparatus for high-precision measurement of frequency |
Dec. 25, 2007 |
| 7305311 |
Arc detection and handling in radio frequency power applications |
Dec. 4, 2007 |
| 7299166 |
System and method for characterizing and simulating a frequency translation device |
Nov. 20, 2007 |
| 7292948 |
Magnetic position and orientation measurement system with eddy current distortion compensation |
Nov. 6, 2007 |
| 7281182 |
Method and circuit using boundary scan cells for design library analysis |
Oct. 9, 2007 |
| 7277816 |
Tire grip sensor and control system using the sensor |
Oct. 2, 2007 |
| 7272078 |
Efficient clock calibration in electronic equipment |
Sep. 18, 2007 |
| 7268286 |
Electronic tuning system and methods of using same |
Sep. 11, 2007 |
| 7266465 |
Wideband digital IFM receiver with frequency confirmation |
Sep. 4, 2007 |
| 7266464 |
Dynamic cut-off frequency varying filter |
Sep. 4, 2007 |
| 7257499 |
Method and apparatus for determining a frequency for the sampling of an analog signal |
Aug. 14, 2007 |
| 7257504 |
Production of radio frequency ID tags |
Aug. 14, 2007 |
| 7257497 |
Sequential frequency band acquisition apparatus for test and measurement instruments |
Aug. 14, 2007 |
| 7253631 |
Method of determining the impedance of an electrochemical system |
Aug. 7, 2007 |
| 7254500 |
Monitoring and representing complex signals |
Aug. 7, 2007 |
| 7248980 |
Method and apparatus for removing quantization effects in a quantized signal |
Jul. 24, 2007 |
| 7239243 |
RFID tag imager |
Jul. 3, 2007 |
| 7239983 |
System and method for measuring characteristics of continuous media and/or localized targets using at least one multi-frequency sensor |
Jul. 3, 2007 |
| 7236901 |
Digital broadband frequency measurement |
Jun. 26, 2007 |
| 7231311 |
Method for characterizing high-frequency mixers |
Jun. 12, 2007 |
| 7222035 |
Method and apparatus for determining changing signal frequency |
May. 22, 2007 |
| 7222055 |
High bandwidth real-time oscilloscope |
May. 22, 2007 |
| 7219026 |
Frequency measuring circuits including charge pumps and related memory devices and methods |
May. 15, 2007 |
| 7219037 |
High bandwidth oscilloscope |
May. 15, 2007 |
| 7212934 |
String resistance detector |
May. 1, 2007 |
| 7209842 |
Activation signal output circuit and determination circuit |
Apr. 24, 2007 |
| 7206707 |
Wideband digital IFM receiver |
Apr. 17, 2007 |
| 7203612 |
Method for determining internal pressure of a vehicle tire |
Apr. 10, 2007 |
| 7200504 |
Measuring temperature change in an electronic biomedical implant |
Apr. 3, 2007 |
| 7197410 |
Predicting loss of frequency lock between a motor control circuit and a motor |
Mar. 27, 2007 |
| 7191081 |
Method for correcting an oscillator frequency |
Mar. 13, 2007 |
| 7188039 |
Damped frequency response apparatus, systems, and methods |
Mar. 6, 2007 |
| 7177771 |
Digital dynamic filtering and beat frequency reduction for power monitoring |
Feb. 13, 2007 |
| 7158899 |
Circuit and method for measuring jitter of high speed signals |
Jan. 2, 2007 |
| 7158920 |
Noise checking method and apparatus and computer-readable recording medium which records a noise checking program |
Jan. 2, 2007 |
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