Patents
Sitemap › A61 - Medical or veterinary science; Hygiene › A61B - Diagnosis; Surgery; Identification › A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves
Patents for A61B 8 - Diagnosis using ultrasonic, sonic or infrasonic waves (41,493)
12/1982
12/14/1982CA1137616A1 Ultrasonic diagnostic apparatus
12/08/1982EP0066343A1 Method and apparatus for measuring ultrasonic attenuation characteristics
12/08/1982EP0066185A1 Ultrasonic diagnosis device
12/07/1982US4362058 Ultrasonic diagnostic apparatus
12/07/1982CA1137211A1 Variable delay system
12/07/1982CA1137210A1 Ultrasonic imaging method and device using one transducer having a line focus aligned with another transducer
11/1982
11/30/1982US4361154 Method for establishing, in vivo, bone strength
11/30/1982CA1136752A1 Ultrasound scanner
11/30/1982CA1136468A1 Ultrasonic imaging by contacting a catalytic element containing barrier means with a catalyst poison
11/24/1982EP0065275A1 Ultrasonic diagnostic apparatus
11/16/1982US4359767 Ultrasonic array
11/16/1982US4359056 Automatic digital backfat meter
11/16/1982US4359055 Automatic digital backfat meter
11/16/1982CA1135827A1 Determination of flow velocities by measuring phase difference between the doppler signals
11/10/1982EP0064399A2 Ultrasonic measuring method
11/09/1982US4357944 Cardiotachometer
11/02/1982US4356731 Method and means for generating time gain compensation control signal for use in ultrasonic scanner and the like
11/02/1982CA1134939A1 Polymeric piezoelectric microprobe having a damper
10/1982
10/28/1982WO1982003546A1 Radiation-induced thermoacoustic imaging
10/26/1982US4355643 Vacuum cup doppler flow transducer and method for using same
10/26/1982CA1134493A1 Scanning method and apparatus
10/26/1982CA1134492A1 Transmit receive transducer array and ultrasonic imaging system
10/19/1982US4354502 Intravascular catheter including untrasonic transducer for use in detection and aspiration of air emboli
10/13/1982EP0062477A1 Ultrasonic measuring apparatus
10/13/1982EP0062315A1 Ultrasonic diagnostic apparatus for examination of a coeliac cavity
10/12/1982US4354132 Ultrasonic transducer with a plastic piezoelectric receiving layer and a non plastic transmitting layer
10/12/1982CA1133627A1 Digital liquid velocity measuring system
10/12/1982CA1133625A1 Devices using ultrasounds for forming images, in particular for the internal examination of the human body
10/05/1982US4352294 Optical system for scanning a part with a beam and especially an ultrasonic or electromagnetic beam
10/05/1982CA1133112A1 Digital liquid velocity measuring system
09/1982
09/29/1982EP0061332A1 Combined endoscope and ultrasonic diagnostic device
09/29/1982EP0061331A1 Combined endoscope and ultrasonic diagnostic device
09/21/1982US4351038 Ultrasonic examination and imaging
09/21/1982US4350998 Device for differential image determination
09/15/1982EP0059785A1 Ultrasound applicator
09/14/1982US4349033 Intrauterine catheter
09/14/1982US4349032 Endoscope with an ultrasonic probe
09/14/1982US4348904 Acoustic impedance matching device
09/14/1982US4348902 Ultrasonic imaging system using plural square wave pulse trains of successively delayed intervals
09/14/1982CA1131758A1 High resolution ultrasound diagnostic apparatus
09/14/1982CA1131757A1 Scan converter
09/14/1982CA1131752A1 Apparatus for ultrasonic imaging
09/14/1982CA1131751A1 Frequency synthesizer apparatus and method in ultrasonic imaging
09/14/1982CA1131750A1 Device for scanning and display by means of ultrasonic waves
09/07/1982US4347850 Direct water coupling device for ultrasound breast scanning in a supine position
09/07/1982CA1131340A1 High resolution rotating head ultrasonic scanner
08/1982
08/31/1982US4346867 Transport mechanism for ultrasonic scanner
08/31/1982US4346717 Device for punctuating internal body organs, vessels or the like
08/24/1982US4345847 Automatic brake sequencing for overhead support arm assemblies
08/24/1982CA1130439A1 Ultrasonic transducer array
08/24/1982CA1130438A1 Video a-trace display system for ultrasonic diagnostic system
08/17/1982CA1129985A1 Probe for electronic scanning type ultrasonic diagnostic apparatus
08/17/1982CA1129984A1 Two-dimensional linear b-scan ultrasound diagnostic apparatus with phase and amplitude tapering
08/10/1982CA1129539A1 Ultrasonic imaging system utilizing dynamic and pseudo-dynamic focusing
08/05/1982WO1982002485A1 Apparatus and method for performing corneal surgery
08/03/1982CA1129067A1 Method and apparatus for converting analog ultrasonic echo signals into digital form
07/1982
07/27/1982US4341222 Patient support apparatus for ultrasound mammary scanning apparatus
07/27/1982US4341120 Ultrasonic volume measuring system
07/21/1982EP0056303A2 Angular position sensor
07/21/1982EP0056302A1 Electroacoustic transducer
07/20/1982US4340944 Ultrasonic echographic probe having an acoustic lens and an echograph incorporating said probe
07/20/1982US4339952 Cylindrical transducer ultrasonic scanner
07/13/1982US4338948 Method and apparatus for detecting and/or imaging clusters of small scattering centers in the body
07/13/1982CA1127750A1 Ultrasonic imaging apparatus
07/06/1982US4337661 Equipment for ultrasonic examination
06/1982
06/29/1982US4336808 Ultrasonic wave probe
06/29/1982CA1126850A1 Method of and device for determining the internal structure of a body by means of acoustic beams
06/23/1982EP0054318A1 Device for forming an image by means of ultrasonic beams
06/23/1982EP0054062A1 Automatic backfat meter.
06/23/1982EP0054045A1 Receiver for a multi-element ultrasonic probe echograph.
06/22/1982CA1126385A1 Ultrasound needle tip localization system
06/16/1982EP0053834A1 Beamforming apparatus and method for ultrasonic imaging systems
06/15/1982US4334543 Method and apparatus for flow velocity determination
06/15/1982US4334432 Ultrasonic linear array beamforming method and apparatus
06/08/1982US4333474 Ultrasonic imaging system
06/01/1982US4332171 Ultrasonic diagnosis apparatus
05/1982
05/27/1982WO1982001642A1 Microbubble precursors and methods for their production and use
05/26/1982EP0052575A2 Composition generating microbubbles
05/19/1982EP0051927A1 Ultrasonic transducer
05/18/1982US4330875 Focusing circuit for ultrasound imaging system
05/18/1982US4330874 Mechanical sector scanner head and power train
05/18/1982US4329876 Method and apparatus for acoustic scanning using bulk wave scattering of bulk waves by an acoustic grating
05/12/1982EP0051167A1 Endoscope fitted with an ultrasonic diagnostic device
05/11/1982US4328707 Ultrasonic image reconstruction methods and apparatus
05/11/1982CA1123504A1 Ultrasonic scanner
05/05/1982EP0050843A1 Digital scan converter
05/04/1982US4327739 Noninvasive measurement of blood flow rate utilizing ultrasound
05/04/1982US4327738 Endoscopic method & apparatus including ultrasonic B-scan imaging
05/04/1982CA1123087A1 Compression amplifier with a derivative circuit to reduce the overall amplitude variation of ultrasonic echo signals
04/1982
04/27/1982US4326418 Acoustic impedance matching device
04/21/1982EP0050040A2 A method and apparatus for the detection of impurities in a liquid such as blood
04/20/1982US4325381 Ultrasonic scanning head with reduced geometrical distortion
04/20/1982US4325258 Conical transducer ultrasonic scanning
04/14/1982EP0049518A1 Process for scanning an object for its display by ultrasonic-echo tomography
04/13/1982US4324258 Ultrasonic doppler flowmeters
04/13/1982US4324142 Circuit for processing the signals received by a mosaic of ultrasonic transducers in B-mode echography
04/07/1982EP0048900A1 Process for the production of focussing piezoelectric resonators
04/06/1982US4323077 Acoustic intensity monitor
04/06/1982US4322974 Ultrasound scanner
04/06/1982CA1121500A1 Ultrasonic scanner
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