Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493) |
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07/03/1979 | US4159640 Apparatus for measuring the consistency or hardness of a material |
07/03/1979 | CA1057845A1 Ultrasonic imaging method and apparatus |
06/28/1979 | WO1979000372A1 Ultrasonic wave energy electronic b-scan imaging apparatus |
06/27/1979 | EP0002541A1 Apparatus and method for producing an image of internal structure of a subject |
06/26/1979 | CA1057360A1 Refining signals derived from fetal heartbeats |
06/12/1979 | US4157665 Formation of acoustical images |
06/05/1979 | US4157502 Arrangement for determining the effective value and/or the power of electrical signals |
05/30/1979 | EP0002061A1 Scan converter for ultrasonic sector scanner and method |
05/29/1979 | US4156304 Biomedical ultrasonoscope |
05/29/1979 | CA1055596A1 Dual transducer arrangement for ultrasonic imaging system |
05/22/1979 | US4156187 Device and method for measuring and indicating the true power supplied to an ultrasonic handpiece and for recording the accumulative power applied to the handpiece |
05/22/1979 | US4155260 Ultrasonic imaging system |
05/22/1979 | US4155259 Ultrasonic imaging system |
05/22/1979 | US4155258 Ultrasonic imaging system |
05/16/1979 | EP0001934A2 Ultrasonic diagnostic equipment |
05/16/1979 | EP0001933A2 Video A-trace display system for ultrasonic diagnostic equipment |
05/15/1979 | US4154231 System for non-invasive cardiac diagnosis |
05/15/1979 | US4154230 EKG and ultrasonoscope display |
05/15/1979 | US4154114 Biometric measuring device |
05/15/1979 | US4154113 Ultrasonic imaging system |
05/08/1979 | US4152928 System for detecting fat particles in blood |
05/08/1979 | CA1054263A1 Axial tomography |
05/02/1979 | EP0001608A1 Ultrasonic imaging apparatus |
05/01/1979 | US4151834 Ultrasonic diagnostic apparatus |
04/18/1979 | EP0001532A1 Ultrasonic system for the visualisation of a narrow cross-sectional slice of a body |
04/17/1979 | US4149420 Ultrasonic phased array systems |
04/17/1979 | US4149419 Ultrasonic transducer probe |
04/10/1979 | CA1052466A1 Ultrasonic inspection apparatus |
04/03/1979 | US4147059 Digital liquid velocity measuring system |
03/27/1979 | US4145931 Fresnel focussed imaging system |
03/27/1979 | US4145925 Digital liquid velocity measuring system |
03/27/1979 | CA1051544A1 Device for examination by means of ultrasonic vibrations |
03/20/1979 | US4145741 Signal processing arrangements |
03/20/1979 | US4145680 Acoustic imaging system |
03/20/1979 | US4144877 Instrument for viscoelastic measurement |
03/13/1979 | US4143650 Directional doppler ultrasound systems for biosignal acquisition and method of using the same |
03/13/1979 | US4143554 Ultrasonic scanner |
03/13/1979 | CA1050654A1 Reconstruction system and method for ultrasonic imaging |
03/06/1979 | US4142412 Doppler flow meter and method |
02/27/1979 | US4141347 Real-time ultrasonic B-scan imaging and Doppler profile display system and method |
02/20/1979 | US4140022 Acoustic imaging apparatus |
02/13/1979 | US4138999 Anatomy testing and measuring device |
02/06/1979 | US4137777 Ultrasonic body scanner and method |
02/06/1979 | US4137775 Ultrasonic apparatus |
01/23/1979 | US4136325 Ultrasonic wave transmitting and receiving apparatus |
01/16/1979 | US4135140 Ultrasonic imaging apparatus operating according to the impulse-echo method |
01/16/1979 | US4135139 Ultrasonic imaging apparatus operating according to the impulse-echo method |
01/09/1979 | CA1046164A1 Electro-optical correlator |
12/26/1978 | US4131025 Pulse-echo ultrasonic-imaging display system |
12/26/1978 | US4131024 Pulse-echo ultrasonic-imaging display system |
12/26/1978 | US4131023 Pulse-echo ultrasonic-imaging display system |
12/26/1978 | US4131022 Pulse-echo ultrasonic-imaging display system |
12/26/1978 | US4131021 High resolution pulse-echo ultrasonic-imaging display system |
12/20/1978 | EP0000068A1 Apparatus for ultrasonic imaging using dynamic focussing |
12/20/1978 | EP0000067A1 Device for the ultrasonic investigation and representation of an object |
12/19/1978 | US4130112 Coupling apparatus for ultrasonic medical diagnostic system |
12/19/1978 | US4130022 Ultrasonic sector scanning search unit |
12/19/1978 | US4130021 Ultrasonic sector scanning search unit |
12/05/1978 | US4128012 Ultrasonic examination apparatus operating according to the impulse-echo method |
11/28/1978 | US4127842 Apparatus for the measurement of flowing media according to the ultrasonic doppler method |
11/28/1978 | US4127114 Apparatus for the automatic measurement of the arterial pressure of a patient |
11/28/1978 | US4127034 Digital rectilinear ultrasonic imaging system |
10/24/1978 | US4121468 Method and apparatus for reflective ultrasonic imaging utilizing reconstruction of acoustic impedance projections |
10/17/1978 | US4121250 Flicker free scan conversion system |
10/17/1978 | US4120291 Ultrasonic scanning apparatus |
10/10/1978 | US4119939 Acoustic imaging method and apparatus |
10/10/1978 | US4119938 Methods and devices for ultrasonic imaging |
10/10/1978 | US4119891 Oscilloscope for the image display of sectional planes of a body |
09/26/1978 | US4117446 Devices for probing by ultrasonic radiation |
09/26/1978 | US4116229 Acoustic imaging apparatus |
09/26/1978 | US4116074 Method and apparatus for the examination of bodies |
09/26/1978 | US4116040 Tissue simulating calibration and reference standard |
09/12/1978 | US4112927 Ultrasonic detector with audible indication signal |
09/05/1978 | US4112411 Device for echography by means of focussed ultrasonic beams |
09/05/1978 | US4111055 Pulse echo ultrasonic system |
09/05/1978 | US4111054 Gravidity detection method and apparatus |
08/29/1978 | US4110723 Ultrasonic apparatus for medical diagnosis |
08/29/1978 | US4109644 Miniature implantable ultrasonic echosonometer |
08/29/1978 | US4109642 Apparatus for ultrasonic arteriography |
08/22/1978 | US4108165 Transducer probe for pulse-echo ultrasonic exploration |
08/15/1978 | US4106492 Real time two-dimensional mechanical ultrasonic sector scanner with electronic control of sector width |
08/15/1978 | US4106348 Device for examination by means of ultrasonic vibrations |
08/15/1978 | CA1036706A1 Signal processing system and method |
08/08/1978 | US4105018 Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough |
08/01/1978 | US4103679 Method and apparatus for measuring blood flow noninvasively |
08/01/1978 | US4103677 Ultrasonic camera |
07/25/1978 | US4102204 Ultrasonic section plane examination and display |
07/18/1978 | US4101795 Ultrasonic probe |
07/18/1978 | US4100916 Three-dimensional ultrasonic imaging of animal soft tissue |
07/11/1978 | US4099420 Transducer positioning apparatus |
07/11/1978 | US4099419 Ultrasonic tomography apparatus |
07/11/1978 | US4099416 Resolution real-time ultrasonic imaging apparatus |
07/04/1978 | US4099179 Method and system of electronic image storage and display |
06/27/1978 | US4097835 Dual transducer arrangement for ultrasonic imaging system |
06/20/1978 | US4095597 Arrangement for measuring cross-sectional fluctuations of conduits streamed through by fluids and for supplying indications of volumetric flow and/or conduit elasticity based thereon |
06/13/1978 | US4094306 Apparatus for ultrasonic examination |
06/06/1978 | US4092867 Ultrasonic scanning apparatus |
05/02/1978 | US4086916 Cardiac monitor wristwatch |
05/02/1978 | US4086818 Ultrasonic imaging apparatus |
04/18/1978 | US4084582 Ultrasonic imaging system |