Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493) |
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04/12/1984 | WO1984001434A1 Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference, using an ultrasonic imaging array |
04/12/1984 | WO1984001433A1 Variable delay memory system |
04/12/1984 | WO1984001432A1 Measurement of ultrasound velocity in tissue |
04/10/1984 | US4441368 Method and means for determining ultrasonic wave attenuation in tissue |
04/04/1984 | EP0104929A2 Annular array ultrasonic transducers |
04/04/1984 | EP0104928A2 Ultrasonic diagnostic imaging systems for varying depths of field |
04/04/1984 | EP0104843A2 Transducer device |
04/04/1984 | EP0104618A2 Sterile sheath apparatus for intraoperative ultrasound scanning |
04/03/1984 | US4440025 Arc scan transducer array having a diverging lens |
03/28/1984 | EP0103608A1 Vascular prosthesis |
03/20/1984 | US4437468 Ultrasound scanning system with semi-independent transducer array |
03/20/1984 | US4437348 Ultrasonic imaging apparatus |
03/20/1984 | CA1164085A1 Radiation-induced thermoacoustic imaging |
03/20/1984 | CA1164084A1 Ultrasonic holography imaging device having a macromolecular piezoelectric element as a transducer |
03/14/1984 | EP0102800A2 Needle guide for use with medical ultrasonic scanning apparatus |
03/14/1984 | EP0102733A1 Ultrasonic pulse Doppler blood flow meter |
03/13/1984 | US4437033 Ultrasonic transducer matrix having filler material with different acoustical impedance |
03/07/1984 | EP0101980A2 Method of manufacturing a diagnostic device |
03/06/1984 | US4434799 Ultrasound apparatus for medical examinations |
03/06/1984 | US4434669 Apparatus for transmitting and receiving sound |
03/06/1984 | US4434661 For obtaining an acoustic image of a measured object |
03/06/1984 | US4434658 Ultrasonic wave tomographic imaging system |
03/06/1984 | CA1163128A1 Storage and record system for a large number of associated images |
02/29/1984 | EP0101583A2 Ultrasonic tomography apparatus |
02/28/1984 | US4433692 Ultrasonic diagnosis device |
02/28/1984 | US4433691 Moving torque coil oscillatory drive member |
02/28/1984 | US4433690 Compact ultrasound apparatus for medical examination |
02/22/1984 | EP0100860A1 Ultrasonic scanning device |
02/21/1984 | US4433300 FM Demodulator including automatic threshold control circuit |
02/14/1984 | US4431008 Ultrasonic measurement system using a perturbing field, multiple sense beams and receivers |
02/14/1984 | US4431007 Referenced real-time ultrasonic image display |
02/14/1984 | US4430883 Device for the calibration of an ultrasonic transducer |
02/14/1984 | CA1162286A1 Mechanical sector scanner head and power train |
02/14/1984 | CA1162285A1 Ultrasonic apparatus for sector scanning |
02/08/1984 | EP0100234A2 Ultrasonic measurement of characteristic values of a medium |
02/08/1984 | EP0100094A2 Ultrasonic blood flow imaging method and apparatus |
02/01/1984 | EP0099764A1 Method and system for analyzing discontinuities in reasonably homogeneous medium |
02/01/1984 | EP0099756A2 Diaphanoscopy apparatus |
02/01/1984 | EP0099483A1 Ultrasonic tomography apparatus |
01/25/1984 | EP0099018A1 Ultrasonic tomography apparatus |
01/24/1984 | US4426886 Ultrasonic scanner |
01/24/1984 | CA1161153A1 Ultrasonic-image device |
01/24/1984 | CA1161152A1 Ultrasonic diagnosing apparatus |
01/18/1984 | EP0098558A2 Ultrasonic scanning apparatus |
01/18/1984 | EP0098264A1 Electronic multi-imager. |
01/17/1984 | CA1160728A1 Ultrasonic diagnostic apparatus |
01/17/1984 | CA1160727A1 Transmitter for ultrasonic imaging apparatus |
01/11/1984 | EP0098202A1 Ultrasonic probe and acoustic imaging system using this probe |
01/11/1984 | EP0097917A1 Ultrasonic tomography apparatus |
01/10/1984 | US4425525 Ultrasonic transducer array shading |
01/10/1984 | US4424814 Perfusion ratio detector |
01/03/1984 | US4423737 Combination tomographic and cardiographic ultrasonic imaging method and system |
01/03/1984 | CA1159957A1 Real time fill circuit |
01/03/1984 | CA1159947A1 Ultrasonic array |
01/03/1984 | CA1159945A1 Signal processing equipment for ultrasonic visualisation |
12/28/1983 | EP0096690A1 Method and apparatus for generating short ultrasonic echo pulses |
12/27/1983 | CA1159545A1 Ultrasonic volume measuring system |
12/21/1983 | EP0096039A1 Apparatus for ultrasonic examination of deformable objects |
12/20/1983 | US4421119 Apparatus for establishing in vivo, bone strength |
12/06/1983 | US4418698 Ultrasonic scanning probe with mechanical sector scanning means |
11/30/1983 | EP0095383A2 Ultrasonic imaging device |
11/30/1983 | EP0095075A1 Ultrasonic transducer |
11/29/1983 | US4417583 Apparatus and method of internal examination of gastro intestinal tract and adjacent organs |
11/29/1983 | US4417475 Ultrasonic diagnosing apparatus |
11/29/1983 | CA1157966A1 Method for manufacturing an ultrasonic transducer |
11/23/1983 | EP0094791A2 Ultrasonic endoscope having elongated array mounted in manner allowing it to remain flexible |
11/22/1983 | US4416286 Ultrasonic blood flow measuring apparatus |
11/15/1983 | US4414850 Measurement method and system utilizing ultrasonic wave |
11/15/1983 | CA1157140A1 Ultrasound examination apparatus comprising a mosaic of transducers of an electrostrictive material |
11/10/1983 | WO1983003750A1 Portable ultrasonic doppler system |
11/10/1983 | WO1983003749A1 Body probe with oscillating beam |
11/09/1983 | EP0093564A1 Beta-lactam antibiotics |
11/09/1983 | EP0093277A1 Ultra sound applicator |
11/08/1983 | US4413630 Sector scanner display and recording system for ultrasonic diagnosis |
11/08/1983 | US4413629 Portable ultrasonic Doppler System |
11/08/1983 | US4413521 Apparatus for examining an object by means of ultrasonic waves |
11/08/1983 | US4413520 Ultrasonic imaging apparatus |
11/02/1983 | EP0092841A2 Ultrasonic diagnostic apparatus |
11/02/1983 | EP0092718A1 Ultrasonic transducer |
11/02/1983 | EP0092717A1 Ultra sound applicator |
11/01/1983 | US4412544 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection |
10/26/1983 | EP0092080A1 Ultrasonic endoscope |
10/25/1983 | US4412316 Ultrasonic transducer arrangement |
10/25/1983 | US4412147 Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer |
10/19/1983 | EP0091768A2 Measuring characteristics of living tissues by ultrasonic waves |
10/18/1983 | US4409838 Ultrasonic diagnostic device |
10/13/1983 | WO1983003348A1 Vascular prosthesis |
10/11/1983 | US4408692 Sterile cover for instrument |
10/11/1983 | US4408612 Ultrasonic scanning device for examining viscera |
10/11/1983 | US4408611 Probe for ultrasonic imaging apparatus |
10/11/1983 | US4408492 Signal processing equipment for ultrasonic visualization |
10/04/1983 | US4407293 Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data |
10/04/1983 | CA1154861A1 Ultrasonic transducer with a piezoelectric plastic receiving layer |
09/28/1983 | EP0089841A1 Method and apparatus for measuring the intensity of an acoustic field |
09/28/1983 | EP0089682A1 Equipment to be adapted to a commercially available ultrasonic diagnostic device, in particular for the examination of the breasts or the testicles |
09/27/1983 | US4406967 Ultrasonic probe |
09/21/1983 | EP0089131A2 Low pressure fluid-filled ultrasound transmission chamber |
09/14/1983 | EP0088620A2 An ultrasonic probe for diagnostic examination of the interior of body cavities |
09/14/1983 | EP0088125A1 Method and apparatus for displaying corresponding images |
09/07/1983 | EP0087552A2 Device for the measurement of flow and application thereof |