G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems

Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
01/1995
01/10/1995	US5379771 Ultrasonic imaging apparatus
01/10/1995	US5379770 Method and apparatus for transcranial doppler sonography
01/10/1995	US5379769 Ultrasonic diagnostic apparatus for displaying an image in a three-dimensional image and in a real time image and a display method thereof
01/10/1995	US5379721 For milking a cow
01/10/1995	US5379642 Using energy waves
01/10/1995	CA2029089C Intrusion detection system
01/10/1995	CA1333934C Method and apparatus for monitoring structures for scouring
01/05/1995	WO1995000862A1 Process and device for measuring the distance between an object and an ultra-sound emitting and receiving unit
01/03/1995	US5379268 Multi-dimensional signal processing and display
01/03/1995	US5377685 Ultrasound catheter with mechanically steerable beam
01/03/1995	US5377684 Ultrasonic Doppler diagnosis apparatus
01/03/1995	US5377682 Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe
12/1994
12/28/1994	EP0630565A2 Implement for milking animals
12/28/1994	EP0630564A2 Implement for milking animals
12/28/1994	EP0630484A1 Color flow imaging system utilizing a frequency domain wall filter
12/28/1994	EP0630483A1 Color flow imaging system utilizing a time domain adaptive wall filter
12/28/1994	EP0502199B1 Ultrasonic microscope
12/27/1994	US5377163 Active broadband acoustic method and apparatus for identifying aquatic life
12/27/1994	US5375600 Ultrasonic frequency-domain system and method for sensing fluid flow
12/27/1994	US5375599 Organically responsive scrolling in ultrasonic diagnostic equipment
12/27/1994	US5375470 For producing images of internal portions of an object
12/22/1994	WO1994029743A1 Method and apparatus for ultrasound scanning
12/21/1994	EP0629879A2 Method for determining the depth of a stretch of water
12/21/1994	EP0629378A1 Ultrasonic diagnostic apparatus
12/21/1994	CN2185901Y High accuracy ultrasonic ranging alarm
12/20/1994	US5373848 Ultrasonic time-domain method for sensing fluid flow
12/20/1994	US5373847 Method of color doppler mapping of blood flow in a patient
12/14/1994	EP0617797A4 Image synthesis using time sequential holography.
12/14/1994	EP0454821B1 Velocity measurement system
12/14/1994	EP0379593B1 Doppler system flow velocity distribution measuring apparatus
12/13/1994	US5373482 Distance measuring system arranged to limit false indications of distance measurements
12/13/1994	US5373446 Vehicle ground-speed detecting apparatus
12/13/1994	US5372545 Ventilator with a sensor
12/08/1994	DE4409601A1 Method and device for ultrasonic imaging using combined linear scanning and sector scanning
12/08/1994	DE4318445A1 Method for determining the coating thickness of a medium to be applied
12/07/1994	EP0627635A2 Ultrasonic imaging by radial scan of trapezoidal sector
12/07/1994	EP0626822A1 Ultrasound contrast agent examination of tissue perfusion
12/06/1994	US5371718 Doppler-effect vehicle ground speed detecting apparatus having means for sensing abnormality of detected ground speed
12/06/1994	US5370121 Method and apparatus for non-invasive measurement of a temperature change in a subject
12/06/1994	US5370120 Ultrasound imaging apparatus
11/1994
11/29/1994	US5369624 Digital beamformer having multi-phase parallel processing
11/29/1994	US5369347 Self-driven robotic cleaning apparatus and driving method thereof
11/29/1994	US5368037 Ultrasound catheter
11/24/1994	WO1994027165A1 Method and device for the non-destructive testing of objects using ultrasonics
11/24/1994	WO1994026169A1 Ultrasonic phased array imaging system
11/24/1994	WO1994026163A1 Method and system to enhance medical signals
11/24/1994	WO1994022374A3 Image formation process by means of echo signals
11/24/1994	WO1994020021A3 Ultrasonic monitor
11/24/1994	CA2161976A1 Method and system to enhance medical signals
11/23/1994	EP0625715A1 Method for target recognition and/or for determination of target data
11/22/1994	US5365929 Multiple sample volume spectral Doppler
11/17/1994	EP0624254A1 Ultrasonic imaging system and method with focusing correction
11/17/1994	EP0624253A1 Feature location and display apparatus
11/17/1994	EP0603319A4 Security door with sensor for detecting piggybacking.
11/15/1994	US5363933 Automated carrier
11/15/1994	US5363851 Ultrasound color flow extended velocity estimation
11/10/1994	WO1994024940A1 System for ultrasonically determining corneal layer thicknesses and shape
11/10/1994	WO1994024937A1 Device for identifying fingerprints using ultrasonics
11/09/1994	EP0623395A1 Attenuation circuit for ultrasoundtransducers
11/09/1994	EP0564456A4 Supersonic bone conduction hearing aid and method
11/08/1994	US5363307 Measuring apparatus having an indicator for displaying tide or tidal current data
11/08/1994	US5361768 Automated longitudinal position translator for ultrasonic imaging probes, and methods of using same
11/08/1994	US5361767 Tissue characterization method and apparatus
11/02/1994	EP0622973A1 Heating apparatus with ultrasonic transducer for detecting configuration of food
11/02/1994	EP0622641A2 Sonar systems
11/02/1994	EP0622640A1 Ultrasonic sensor
11/01/1994	US5361023 Movable robot
11/01/1994	US5360007 Ultrasonic apparatus
10/1994
10/27/1994	WO1994023652A1 Tissue characterisation using intravascular echoscopy
10/25/1994	US5359575 Underwater pulse tracking system
10/25/1994	US5358466 Apparatus for destroying a calculus
10/25/1994	US5357965 Method for controlling adaptive color flow processing using fuzzy logic
10/25/1994	US5357964 For providing images of a fluid containing scatters flowing through a medium
10/25/1994	US5357962 Ultrasonic imaging system and method wtih focusing correction
10/19/1994	EP0619941A2 Element for positioning an animal
10/19/1994	EP0619717A1 Method and apparatus for processing images
10/18/1994	US5357580 Temporal filtering of color doppler signal data
10/18/1994	US5357063 Method and apparatus for acoustic energy identification of objects buried in soil
10/18/1994	US5355888 High resolution phased array echo imager
10/18/1994	US5355887 Ultrasonic diagnostic apparatus
10/18/1994	CA2036738C Acoustic ranging systems
10/13/1994	WO1994023422A1 Partial beamforming
10/13/1994	WO1994023421A1 Digital beamformer having multi-phase parallel processing
10/13/1994	WO1994023351A1 Localising system
10/13/1994	WO1994023311A1 Method for i.a. mesuring the thickness of plate constructions and pipes
10/13/1994	WO1994022693A1 Vehicle occupant position and velocity sensor
10/13/1994	WO1994022374A2 Image formation process by means of echo signals
10/12/1994	EP0619501A2 Sonar system
10/12/1994	EP0619024A1 Correlation sonar system
10/12/1994	EP0550735A4 Velocity measurement system.
10/11/1994	US5353798 Intravascular imaging apparatus and methods for use and manufacture
10/11/1994	US5353797 Ultrasonic diagnostic apparatus
10/05/1994	EP0617797A1 Image synthesis using time sequential holography
10/04/1994	US5353354 Acquisition and display of ultrasonic images from sequentially oriented image planes
10/04/1994	US5353220 Apparatus and method for displaying three-dimensional image and ultrasonic diagnosis apparatus using the same
09/1994
09/29/1994	WO1994022033A1 Process for recognizing and discriminating between useful and interfering echos in the reception signal of distance sensors working according to the pulse-echo principle
09/29/1994	DE4308963A1 Method and arrangement for determining mechanical flow parameters (variables) of a tube (pipe)
09/28/1994	EP0617186A1 Opening and closing method and apparatus for vehicle window
09/27/1994	US5349960 Ultrasonic diagnosis apparatus
09/21/1994	EP0616231A2 Process and device for measuring the current volume in a layer with reflecting structure

1 ... 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 ... 173