Patents
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
11/1984
11/07/1984EP0124015A2 Method and apparatus for reducing image artifacts due to projection measurement inconsistencies
10/1984
10/31/1984EP0123594A1 Endoscopic probe for viewing and ultrasonic scanning echography
10/31/1984EP0123427A2 Ultrasonic medium characterization
10/31/1984EP0123411A1 Parallel processing of simultaneous ultrasound vectors
10/24/1984EP0122361A1 Ultrasonic wave tomographic imaging system
10/24/1984EP0122342A1 Portable liquid crystal testing device
10/23/1984US4479069 For measuring the air flow resistivity on the Earth's surface
10/23/1984US4478085 Ultrasound diagnosis apparatus
10/23/1984US4478084 Ultrasound tomography device
10/23/1984US4478083 Plane reconstruction ultrasound tomography device
10/17/1984EP0121766A1 Method and device for displaying image data
10/16/1984US4476874 Ultrasonic imaging with volume flow measuring method and apparatus
10/16/1984US4476873 Ultrasound scanning system for skeletal imaging
10/16/1984CA1176128A1 Apparatus and the method of internal examination of the gastro intestinal tract and adjacent organs
10/10/1984EP0120925A1 Variable delay memory system
10/10/1984EP0120886A1 Measurement of ultrasound velocity in tissue
10/10/1984EP0030243B1 Apparatus for establishing, in vivo, bone strength
10/09/1984US4475553 Ultrasonic needle housing probe with continuous locator array
10/09/1984US4475400 Method and means for improving image in an ultrasonic scanning system
10/03/1984EP0120657A1 Dual function ultrasonic transducer assembly
10/03/1984EP0120537A2 Method and device for remote tissue identification by statistical modeling and hypothesis testing of echo ultrasound signals
10/03/1984EP0120410A2 Ultrasonic probe device
10/03/1984EP0120335A1 Method and device for displaying signal data presenting themselves as polar coordinates
10/03/1984EP0120074A1 Ultrasonic imaging system with cross correlation
10/03/1984EP0120073A1 Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference, using an ultrasonic imaging array
10/02/1984US4474184 Bubble trap for ultrasound scanhead
10/02/1984US4474065 Ultrasonic probe
09/1984
09/26/1984EP0119911A1 Method of ultrasonic imaging using a linear array of transducer elements
09/26/1984EP0119844A2 Measuring apparatus utilizing spectrum profile
09/25/1984CA1175134A1 Beamforming apparatus and method for ultrasonic imaging systems
09/19/1984EP0119019A1 Ultrasonic diagnosis system
09/19/1984EP0118837A2 Ultrasonic transducer
09/19/1984EP0118417A1 Portable ultrasonic doppler system
09/18/1984US4471785 Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference using an ultrasonic imaging array
09/12/1984EP0118206A1 Piezoelectric scanning systems for ultrasonic transducers
09/11/1984US4470308 Arc scan ultrasonic imaging system having diverging lens and path-length compensator
09/11/1984CA1174281A1 Apparatus for recording, control and early detection of cardiovascular diseases
09/04/1984US4469106 Needle guide for use with medical ultrasonic scanning apparatus
09/04/1984CA1173966A1 Scan converter system
08/1984
08/29/1984EP0116979A1 Ultrasonic diagnostic apparatus
08/29/1984EP0116823A1 Ultrasonic transducer
08/21/1984US4467237 Multielement ultrasonic probe and its production process
08/21/1984US4466444 Ultrasonic diagnostic apparatus
08/21/1984US4466443 Ultrasonic diagnostic apparatus for examination of a coeliac cavity
08/16/1984WO1984003034A1 Stand-off cell for an ultrasonic scanner head
08/07/1984US4463763 Ultrasonic compound scanning diagnostic apparatus
08/02/1984WO1984002838A1 Ultrasonic imaging technique
08/01/1984EP0038331B1 Signal processing equipment for ultrasonic visualisation
07/1984
07/31/1984US4462408 Ultrasonic endoscope having elongated array mounted in manner allowing it to remain flexible
07/31/1984US4462255 Piezoelectric scanning systems for ultrasonic transducers
07/31/1984CA1171952A1 Ultrasonic image enhancement
07/24/1984US4462092 Arc scan ultrasonic transducer array
07/17/1984US4460841 Ultrasonic transducer shading
07/17/1984US4459854 Ultrasonic transducer coupling member
07/17/1984US4459853 Ultrasonic measuring system
07/10/1984US4458689 Ultrasound scanner with mapped data storage
07/10/1984US4458534 Ultrasonic transducer probe for providing beams with adjustable angle
07/10/1984US4458533 Apparatus for ultrasonic scanning
07/10/1984CA1170569A1 Microbubble precursors and methods for their production and use
07/03/1984US4457311 Ultrasound imaging system for scanning the human back
07/03/1984US4457175 Insonification apparatus for an ultrasound transmission system
06/1984
06/26/1984US4455872 Rotating ultrasonic scanner
06/26/1984CA1169961A1 Apparatus for storing signals
06/19/1984US4455630 Device for forming an image by means of ultrasound
06/13/1984EP0110593A2 Ultrasonic scanning apparatus and techniques
06/13/1984EP0110378A2 Ultrasonic probe
06/12/1984US4453550 Method and means for detecting a periodic wave structure
06/12/1984US4453409 Ultrasonic sector scanner utilizing rotating transducer
06/12/1984CA1169145A1 Ultrasonic imaging system
06/05/1984US4452083 Ultrasonic diagnosis device
06/05/1984US4452082 Ultrasonic measuring method
06/05/1984US4452081 Measurement of velocity and tissue temperature by ultrasound
05/1984
05/29/1984CA1168345A1 Automatic digital backfat meter
05/23/1984EP0109129A1 Method and apparatus for measuring the time-of-flight of an acoustic pulse
05/22/1984CA1167959A1 Purging and expansion mechanism
05/15/1984US4448201 Digital scan converter
05/15/1984US4448200 System and method for dynamic background subtraction
05/15/1984US4448076 Method and device for examination by means of ultrasonic beams
05/15/1984US4448075 Ultrasonic scanning apparatus
05/08/1984US4446739 Echo ultrasound examination device with multi-layer transducer
05/08/1984US4446737 Method and device for measuring objects using ultrasound echography
05/02/1984EP0107287A2 Ultrasonic beam focusing device with a concave surface and method of manufacturing the same
05/01/1984US4446521 Image reconstruction apparatus and process
05/01/1984US4445380 Selectable focus sphericone transducer and imaging apparatus
05/01/1984US4445379 Apparatus for receiving reflected ultrasonic waves in ultrasonography
05/01/1984CA1166740A1 Ultrasound imaging system combining static b-scan and real-time sector scanning capability
04/1984
04/25/1984EP0106418A1 Apparatus for examining media by ultrasonic echography
04/25/1984EP0106409A1 Apparatus for investigating media by ultrasonic echography
04/25/1984EP0106292A2 Ultrasonic sector scanner having fluid replacement capability
04/25/1984EP0032513B1 Ultrasonic diagnostic equipment
04/24/1984US4444197 Ultrasonic diagnostic probe scanner
04/18/1984EP0105812A1 Echotomographic apparatus adapted to external body parts, in particular the breasts
04/17/1984US4443862 Ultrasonic signal apparatus with multiplexer for selectively loading video line segments into a parallel-partitioned image store
04/17/1984US4442844 Method and apparatus for making physiological measurements
04/17/1984US4442843 Microbubble precursors and methods for their production and use
04/17/1984US4442842 Ultrasonic scanner for examination of a coeliac cavity
04/17/1984US4442713 Frequency varied ultrasonic imaging array
04/17/1984CA1165858A1 Acoustic impedance matching device
04/17/1984CA1165856A1 Precision ultrasound measurement
04/12/1984WO1984001435A1 Ultrasonic imaging system with cross correlation