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Class Information
Number: 702/106
Name: Data processing: measuring, calibrating, or testing > Calibration or correction system > Signal frequency or phase correction
Description: Subject matter comprising means to calibrate or correct a frequency or phase measuring system or signal representing such measurement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617062 |
DC current calculation for fuel cell control |
Nov. 10, 2009 |
| 7617431 |
Method and apparatus for analyzing delay defect |
Nov. 10, 2009 |
| 7610163 |
Method of controlling quality for a print controller |
Oct. 27, 2009 |
| 7593826 |
Calibration method for smart antenna arrays |
Sep. 22, 2009 |
| 7580805 |
Programmable calibration circuit for power supply current sensing and droop loss compensation |
Aug. 25, 2009 |
| 7580801 |
Monitoring of two-phased fluid flow |
Aug. 25, 2009 |
| 7567880 |
Interface circuit |
Jul. 28, 2009 |
| 7548826 |
Power monitoring and testing |
Jun. 16, 2009 |
| 7545150 |
Differential vector network analyzer |
Jun. 9, 2009 |
| 7542865 |
Abnormality determination device of cylinder pressure sensor |
Jun. 2, 2009 |
| 7536578 |
Method and apparatus for over clocking in a digital processing system |
May. 19, 2009 |
| 7509250 |
Hardware key control of debug interface |
Mar. 24, 2009 |
| 7493226 |
Method and construct for enabling programmable, integrated system margin testing |
Feb. 17, 2009 |
| 7487057 |
Field device electronics with a sensor mechanism for process measurement |
Feb. 3, 2009 |
| 7480580 |
Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system |
Jan. 20, 2009 |
| 7474976 |
Device and method for compensation of magnetic field disruptions in highly homogeneous magnetic fields |
Jan. 6, 2009 |
| 7472362 |
Method of minimizing phase noise |
Dec. 30, 2008 |
| 7457715 |
Enhanced flexible process optimizer |
Nov. 25, 2008 |
| 7444570 |
Apparatus and method for controlling frequency of an I/O clock for an integrated circuit during test |
Oct. 28, 2008 |
| 7444246 |
System and method for determining fluctuating pressure loading on a component in a reactor steam dome |
Oct. 28, 2008 |
| 7437258 |
Use of I2C programmable clock generator to enable frequency variation under BMC control |
Oct. 14, 2008 |
| 7437259 |
Parameter calibrating apparatus and method for a controller |
Oct. 14, 2008 |
| 7430484 |
Signal processing method and apparatus for use in real-time subnanometer scale position measurements with the aid of probing sensors and beams scanning periodically undulating surfaces such as |
Sep. 30, 2008 |
| 7415363 |
High resolution torque measurement on a rotating shaft with movement compensation |
Aug. 19, 2008 |
| 7412341 |
Jitter amplifier, jitter amplification method, electronic device, testing apparatus, and testing method |
Aug. 12, 2008 |
| 7409307 |
Calibration apparatus, calibration method, testing apparatus, and testing method |
Aug. 5, 2008 |
| 7408821 |
Method for error compensation and a memory control device adapted for error compensation |
Aug. 5, 2008 |
| 7403764 |
RF power delivery diagnostic system |
Jul. 22, 2008 |
| 7400993 |
Method and system for accuracy of speed and acceleration measurements on rotating machinery with a speed wheel |
Jul. 15, 2008 |
| 7389192 |
Determining data signal jitter via asynchronous sampling |
Jun. 17, 2008 |
| 7389193 |
Apparatus and method for calibrating transmission paths in a multicarrier communication system using multiple antennas |
Jun. 17, 2008 |
| 7386409 |
Method and apparatus for artifact signal reduction in systems of mismatched interleaved digitizers |
Jun. 10, 2008 |
| 7383145 |
Programmable calibration circuit for power supply current sensing and droop loss compensation |
Jun. 3, 2008 |
| 7383160 |
Method and apparatus for constructing a synchronous signal diagram from asynchronously sampled data |
Jun. 3, 2008 |
| 7379834 |
Systems and methods for clock mode determination utilizing hysteresis |
May. 27, 2008 |
| 7327199 |
Phase-locked loop (PLL) device and method for entering a test mode without a dedicated test pin |
Feb. 5, 2008 |
| 7327302 |
Equivalent time asynchronous sampling arrangement |
Feb. 5, 2008 |
| 7328115 |
Quality assurance IC having clock trimmer |
Feb. 5, 2008 |
| 7305310 |
System and method for compensating for potential and current transformers in energy meters |
Dec. 4, 2007 |
| 7299146 |
Apparatus and method to calibrate a system having an input signal and an output signal |
Nov. 20, 2007 |
| 7286947 |
Method and apparatus for determining jitter and pulse width from clock signal comparisons |
Oct. 23, 2007 |
| 7281182 |
Method and circuit using boundary scan cells for design library analysis |
Oct. 9, 2007 |
| 7271575 |
Oscilloscope based return loss analyzer |
Sep. 18, 2007 |
| 7272526 |
Method and apparatus for autocalibrating a plurality of phase-delayed clock signal edges within a reference clock period |
Sep. 18, 2007 |
| 7266466 |
Watermark time scale searching |
Sep. 4, 2007 |
| 7263452 |
Resolver-to-digital converting apparatus, method and program |
Aug. 28, 2007 |
| 7263286 |
Fast testing system for optical transceiver and testing method thereof |
Aug. 28, 2007 |
| 7257504 |
Production of radio frequency ID tags |
Aug. 14, 2007 |
| 7251765 |
Semiconductor integrated circuit and method for testing a semiconductor integrated circuit |
Jul. 31, 2007 |
| 7246023 |
Flexible process optimizer |
Jul. 17, 2007 |
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