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Class Information
Number: 702/112
Name: Data processing: measuring, calibrating, or testing > Testing system > For transfer function determination > Sinusoidal signal stimulus
Description: Subject matter wherein the stimulus is a sine or cosine waveform.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401001 |
Position determining |
Jul. 15, 2008 |
| 7397865 |
Systems and methods of using IQ modulation for calibration or measurement |
Jul. 8, 2008 |
| 7254508 |
Site loops |
Aug. 7, 2007 |
| 7236899 |
Micro-magnetization analysis program, method, and apparatus |
Jun. 26, 2007 |
| 6931579 |
Integrated excitation/extraction system for test and measurement |
Aug. 16, 2005 |
| 6853939 |
Systems and methods for multiple winding impulse frequency response analysis test |
Feb. 8, 2005 |
| 6813577 |
Speaker detecting device |
Nov. 2, 2004 |
| 6687630 |
Low leakage technique for determining power spectra of non-coherently sampled data |
Feb. 3, 2004 |
| 6405147 |
Signal transfer device measurement system and method |
Jun. 11, 2002 |
| 6272441 |
Method for determining the pulse response of a broad band linear system and a measuring circuit for carrying out the method |
Aug. 7, 2001 |
| 6018702 |
Tuned filter calibration system |
Jan. 25, 2000 |
| 5832413 |
Generator protection system and method for phasor estimation and frequency tracking during frequency ramping |
Nov. 3, 1998 |
| 5832414 |
Generator protection system and method of compensating for errors in phasor estimation due to oscillations in discrete Fourier transform |
Nov. 3, 1998 |
| 5748001 |
Method and apparatus for fast response and distortion measurement |
May. 5, 1998 |
| 5749047 |
Method and apparatus for recognizing a test signal and determining signal transfer characteristics therefrom |
May. 5, 1998 |
| 5475315 |
Method and apparatus for fast response and distortion measurement |
Dec. 12, 1995 |
| 5420516 |
Method and apparatus for fast response and distortion measurement |
May. 30, 1995 |
| 5420514 |
Swept signal analysis instrument and method |
May. 30, 1995 |
| 5175698 |
Method and system for transfer function measurement |
Dec. 29, 1992 |
| 4868487 |
Frequency response analyser with multiplying digital to analogue converter |
Sep. 19, 1989 |
| 4860227 |
Circuit for measuring characteristics of a device under test |
Aug. 22, 1989 |
| 4819179 |
Digital slip frequency generator and method for determining the desired slip frequency |
Apr. 4, 1989 |
| 4638248 |
Methods and apparatus for measuring relative gain and phase of voltage input signals versus voltage output signals |
Jan. 20, 1987 |
| 4607216 |
Apparatus for measurement by digital spectrum analyzer |
Aug. 19, 1986 |
| 4511978 |
Device for determining a parameter signal for a voltage-fed load |
Apr. 16, 1985 |
| 4354177 |
Method and apparatus for calibrating an analog-to-digital converter for a digital-to-analog converter test system |
Oct. 12, 1982 |
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