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Class Information
Number: 702/103
Name: Data processing: measuring, calibrating, or testing > Calibration or correction system > Acoustic
Description: Subject matter comprising means to calibrate or correct sound wave measuring instrument or signal representing such measurement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7630501 |
System and method for calibration of an acoustic system |
Dec. 8, 2009 |
| 7602923 |
Electro acoustic system built-in test and calibration method |
Oct. 13, 2009 |
| 7599805 |
Systems and methods for predicting supersonic acoustic signatures |
Oct. 6, 2009 |
| 7587291 |
Focusing of broadband acoustic signals using time-reversed acoustics |
Sep. 8, 2009 |
| 7447553 |
Software object, system and method for an automation program with function rules which has multiple uses for various programming tools |
Nov. 4, 2008 |
| 7425001 |
Sheet handling apparatus and image reading apparatus |
Sep. 16, 2008 |
| 7386408 |
Parallel kinematic machine, calibration method of parallel kinematic machine, and calibration program product |
Jun. 10, 2008 |
| 7248985 |
Acoustic signature testing for electronic, electromechanical, and mechanical equipment |
Jul. 24, 2007 |
| 7210329 |
Method for determining temporal and amplitude threshold values of gates during ultrasound testing of spot welding joints |
May. 1, 2007 |
| 7124621 |
Acoustic flowmeter calibration method |
Oct. 24, 2006 |
| 7010981 |
Inverse method for estimating the wave propagation parameters of two dissimilar wave types |
Mar. 14, 2006 |
| 6990435 |
Tactile sensing method and system |
Jan. 24, 2006 |
| 6934651 |
Method for synchronizing signals acquired from unsynchronized sensors |
Aug. 23, 2005 |
| 6901349 |
Analysis apparatus and analysis method |
May. 31, 2005 |
| 6782332 |
Ultrasound transducer temperature compensation methods, apparatus and programs |
Aug. 24, 2004 |
| 6698276 |
Method and apparatus for determining particle size distribution by acoustic speckle |
Mar. 2, 2004 |
| 6671643 |
Method for testing a hearing aid, and hearing aid operable according to the method |
Dec. 30, 2003 |
| 6644119 |
Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry |
Nov. 11, 2003 |
| 6560548 |
Device and method for determination of physical parameters for a two-phase mix by propagation of an acoustic wave in the continuous phase of the two-phase mix |
May. 6, 2003 |
| 6498996 |
Vibration compensation for sensors |
Dec. 24, 2002 |
| 6430728 |
Acoustic 3D analysis of circuit structures |
Aug. 6, 2002 |
| 6421811 |
Defect detection via acoustic analysis |
Jul. 16, 2002 |
| 6356846 |
System and method of reducing motion-induced noise in the optical detection of an ultrasound signal in a moving body of material |
Mar. 12, 2002 |
| 6182510 |
Apparatus and method for characterizing semiconductor wafers during processing |
Feb. 6, 2001 |
| 5943641 |
Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components |
Aug. 24, 1999 |
| 5572443 |
Acoustic characteristic correction device |
Nov. 5, 1996 |
| 5274573 |
Ultrasonic web edge detection method and apparatus |
Dec. 28, 1993 |
| 5224170 |
Time domain compensation for transducer mismatch |
Jun. 29, 1993 |
| 5072414 |
Ultrasonic web edge detection method and apparatus |
Dec. 10, 1991 |
| 4992966 |
Calibration device and auditory prosthesis having calibration information |
Feb. 12, 1991 |
| 4970656 |
Analog drive for ultrasonic probe with tunable phase angle |
Nov. 13, 1990 |
| 4942614 |
Calibration of ultrasonic transducers |
Jul. 17, 1990 |
| 4831565 |
Process control equipment for adverse environments |
May. 16, 1989 |
| 4675835 |
Device for compensating reproduction errors in an electroacoustic transducer |
Jun. 23, 1987 |
| 4630226 |
Ultra-sonic distance sensor system and method with correction feature for sensor value |
Dec. 16, 1986 |
| 4592002 |
Method of digital temperature compensation and a digital data handling system utilizing the same |
May. 27, 1986 |
| 4462082 |
Automatic calibration system for ultrasonic inspection |
Jul. 24, 1984 |
| 4422154 |
Temperature compensation of tunable acoustic optical filters |
Dec. 20, 1983 |
| 4272825 |
Temperature compensation of tunable acoustic optical filters |
Jun. 9, 1981 |
| 4270177 |
Digital amplitude control for digital audio signal |
May. 26, 1981 |
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