|
This page displays all 「FI」 in main group G01N29/00. |
HB:Handbook | ||||
|
CC:Concordance | |||||
|
|
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object () [4] | HB | CC | 2G047 | |
|
|
.for analysing fluids (G01N 29/16, G01N 29/18, G01N 29/20 take precedence) [5] | HB | CC | 2G047 | |
|
|
..fluid sensor based on microsensor, e.g. SAW | HB | CC | 2G047 | |
|
|
..by measuring propagation velocity or propagation time of acoustic waves | HB | CC | 2G047 | |
|
|
..by measuring mechanical or acoustic impedance | HB | CC | 2G047 | |
|
|
..by measuring attenuation of acoustic waves | HB | CC | 2G047 | |
|
|
..by measuring frequency or resonance of acoustic waves | HB | CC | 2G047 | |
|
|
.for investigating presence of flaws in solids (G01N 29/16, G01N 29/18, G01N 29/20 take precedence) [4,5] | HB | CC | 2G047 | |
|
|
..Visualisation of the interior [4] | HB | CC | 2G047 | |
|
|
..by measuring propagation velocity or propagation time of acoustic waves | HB | CC | 2G047 | |
|
|
..by measuring mechanical or acoustic impedance | HB | CC | 2G047 | |
|
|
..by measuring attenuation of acoustic waves | HB | CC | 2G047 | |
|
|
..using resonance or free vibration techniques (G01N 29/06 takes precedence) [5] | HB | CC | 2G047 | |
|
|
.using acoustic emission techniques (G01N 29/06 takes precedence) [5] | HB | CC | 2G047 | |
|
|
.Details [5] | HB | CC | 2G047 | |
|
|
..Probes [5] | HB | CC | 2G047 | |
|
|
..Arrangements for orientation or scanning [5] | HB | CC | 2G047 | |
|
|
...by moving the sensor relative to a stationary material | HB | CC | 2G047 | |
|
|
...by moving the material relative to a stationary sensor | HB | CC | 2G047 | |
|
|
...by moving both the sensor and the material | HB | CC | 2G047 | |
|
|
..providing acoustic coupling [5] | HB | CC | 2G047 | |
|
|
..Arrangements for calibrating or comparing, e.g. with standard objects | HB | CC | 2G047 | |
|
|
..Arrangements for suppressing undesired influences, e.g. temperature or pressure variations | HB | CC | 2G047 | |
|
|
.Generating the ultrasonic, sonic or infrasonic waves | HB | CC | 2G047 | |
|
|
.Detecting the response signal | HB | CC | 2G047 | |
|
|
..by time filtering, e.g. using time gates | HB | CC | 2G047 | |
|
|
..by amplitude filtering, e.g. by applying a threshold | HB | CC | 2G047 | |
|
|
..by frequency filtering | HB | CC | 2G047 | |
|
|
.Processing the detected response signal | HB | CC | 2G047 | |
|
|
..by spectral analysis, e.g. Fourier analysis | HB | CC | 2G047 | |
|
|
..by amplitude comparison | HB | CC | 2G047 | |
|
|
..using auto-correlation techniques or cross-correlation techniques | HB | CC | 2G047 | |
|
|
..using inversion methods other than spectral analysis, e.g. conjugated gradient inversion | HB | CC | 2G047 | |