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Class Information
Number: 73/602
Name: Measuring and testing > Vibration > By mechanical waves > Beamed > With signal analyzing or mathematical processing
Description: Subject matter wherein electrical or electronic means are provided for spectrum analysis or to mathematically process electrical signals corresponding to the sonic waves, to determine flaw size, shape, orientation, to improve resolution, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617731 |
Ultrasonic measuring apparatus and ultrasonic measuring method |
Nov. 17, 2009 |
| 7617730 |
Ultrasonic inspection and repair mode selection |
Nov. 17, 2009 |
| 7614302 |
Acoustic fluid analysis method |
Nov. 10, 2009 |
| 7614303 |
Device for measuring bulk stress via insonification and method of use therefor |
Nov. 10, 2009 |
| 7614304 |
Ultrasonic testing system and method for ceramic honeycomb structures |
Nov. 10, 2009 |
| 7603904 |
Method and apparatus for assessing or predicting the characteristics of wood |
Oct. 20, 2009 |
| 7603905 |
Magnetic navigation and imaging system |
Oct. 20, 2009 |
| 7600442 |
Ultrasonic probing method and apparatus therefor utilizing resonance phenomenon |
Oct. 13, 2009 |
| 7581444 |
Method and circuit arrangement for disturbance-free examination of objects by means of ultrasonic waves |
Sep. 1, 2009 |
| 7565841 |
Operating frequency selection method for hardness measurement system, operating frequency selection apparatus, and hardness measurement system |
Jul. 28, 2009 |
| 7562577 |
Acoustic testing apparatus for testing a laminate material and an acoustic testing method for testing a laminate material |
Jul. 21, 2009 |
| 7552640 |
Method for inspection of metal tubular goods |
Jun. 30, 2009 |
| 7549336 |
Harmonic fatigue evaluation |
Jun. 23, 2009 |
| 7546769 |
Ultrasonic inspection system and method |
Jun. 16, 2009 |
| 7541923 |
Method for and system of intrusion detection by using ultrasonic signals |
Jun. 2, 2009 |
| 7533571 |
Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus |
May. 19, 2009 |
| 7523640 |
Acoustic fluid analyzer |
Apr. 28, 2009 |
| 7520172 |
Inspection system for inspecting a structure and associated method |
Apr. 21, 2009 |
| 7516022 |
Method and system for assessing quality of spot welds |
Apr. 7, 2009 |
| 7513160 |
Digital pulsed phase locked loop |
Apr. 7, 2009 |
| 7509861 |
Method and device for local spectral analysis of an ultrasonic signal |
Mar. 31, 2009 |
| 7506546 |
Digital log amplifier for ultrasonic testing |
Mar. 24, 2009 |
| 7503218 |
Methods and system for ultrasound inspection |
Mar. 17, 2009 |
| 7493220 |
Method and system for vibration signal processing |
Feb. 17, 2009 |
| 7480574 |
Method to characterize material using mathematical propagation models and ultrasonic signal |
Jan. 20, 2009 |
| 7475596 |
Non-destructive testing of pipes |
Jan. 13, 2009 |
| 7472598 |
Ultrasonic inspection apparatus and method for evaluating ultrasonic signals |
Jan. 6, 2009 |
| 7469589 |
Method and device for determining the limpness of sheet material by means of ultra-sound |
Dec. 30, 2008 |
| 7464594 |
System and method for sensing a paper roll ultrasonically |
Dec. 16, 2008 |
| 7461554 |
Digital time variable gain circuit for non-destructive test instrument |
Dec. 9, 2008 |
| 7454972 |
Method and apparatus for acoustically weighing moving loads |
Nov. 25, 2008 |
| 7454973 |
Ultrasonic inspection method and ultrasonic inspection equipment |
Nov. 25, 2008 |
| 7444875 |
Real time visualization of shear wave propagation in soft materials with sonoelastography |
Nov. 4, 2008 |
| 7430911 |
Method of detecting and analyzing changes in the external loading conditions of a structure |
Oct. 7, 2008 |
| 7430914 |
Vibration analyzing device |
Oct. 7, 2008 |
| 7428842 |
Phased array ultrasonic testing system and methods of examination and modeling employing the same |
Sep. 30, 2008 |
| 7424827 |
Inspecting method of elastic body, inspecting apparatus thereof, and dimension predicting program thereof |
Sep. 16, 2008 |
| 7421900 |
Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device |
Sep. 9, 2008 |
| 7401518 |
Method for inspection of metal tubular goods |
Jul. 22, 2008 |
| 7403871 |
Extraction of imperfection features through spectral analysis |
Jul. 22, 2008 |
| 7389693 |
Methods and apparatus for porosity measurement |
Jun. 24, 2008 |
| 7389692 |
Digital log amplifier for ultrasonic testing |
Jun. 24, 2008 |
| 7383730 |
Methods for determining velocity of a stress wave within a material and homogeneity of properties within the material |
Jun. 10, 2008 |
| 7383731 |
Deep-fry oil quality sensor |
Jun. 10, 2008 |
| 7383732 |
Device for inspecting micro structure, method for inspecting micro structure and program for inspecting micro structure |
Jun. 10, 2008 |
| 7383733 |
Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device |
Jun. 10, 2008 |
| 7380455 |
System and method for resolving phase ambiguity of a transducer array to determine direction of arrival of received signals |
Jun. 3, 2008 |
| 7377170 |
System and method for the identification of chemical mechanical planarization defects |
May. 27, 2008 |
| 7373822 |
Method for evaluating a weld joint formed during a welding process |
May. 20, 2008 |
| 7370534 |
Multiangle ultrasound imager |
May. 13, 2008 |
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