| Patent Number |
Title Of Patent |
Date Issued |
| 8132462 |
Ultrasonographic device |
March 13, 2012 |
| The receive sensitivity of an ultrasound array transducer structured with a diaphragm electro-acoustic transducer (101) being a basic unit is affected by change in a charge amount with elapsed time due to leakage or the like, which causes drift of the primary beam sensitivity, degradatio |
| 8118745 |
Ultrasound imaging apparatus |
February 21, 2012 |
| With a natural number n, an ultrasound pulse having a center frequency of nf.sub.0 is transmitted, and an echo wave produced by the reflection at an acoustic-impedance interface within the object to be examined is received. Another ultrasound pulse having a center frequency of (n+1)f |
| 7946992 |
Velocity measuring method and velocity measuring device using the same |
May 24, 2011 |
| The present invention is to provide a velocity measuring method and a velocity measuring device for carrying out the method. The velocity measuring method includes: a step (S4) for expanding N time series signals by using 0-th to (N-1)-th degree discrete Legendre function as a base; |
| 7125387 |
Ultrasonic apparatus for therapeutical use |
October 24, 2006 |
| According to the invention, an ultrasonic apparatus for therapeutical use suitable for remedy by the irradiation of an ultrasonic wave low in the degree of convergence using medicine that stays in a disease region, reduces the threshold of cavitation caused by an ultrasonic wave and |
| 7115094 |
Ultrasonic probe, ultrasonic imaging apparatus and ultrasonic imaging method |
October 3, 2006 |
| An ultrasonic probe is disclosed for reducing the influence of electromagnetic wave leakage to a magnetic resonance imaging (MRI) device even when the probe is inside the MRI gantry. The ultrasonic probe includes a piezoelectric material, an acoustic matching layer provided on the ul |
| 6926671 |
Ultrasonic imaging apparatus and method |
August 9, 2005 |
| An ultrasonic imaging apparatus and method combines dynamically focused reception and coded transmission/reception technologies by inexpensive circuitry. A receive aperture is divided into smaller apertures. Correspondingly, a receive beam former is divided into receive sub-beam form |
| 6511428 |
Ultrasonic medical treating device |
January 28, 2003 |
| An ultrasound therapy apparatus delivers focused ultrasound for therapeutical purposes which can be correctly targeted to a target region, and also, a positional shift from the target region under irradiation of ultrasound can be effectively avoided. An ultrasound transducer is inside |
