Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › 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)
06/1984
06/26/1984CA1169961A1 Apparatus for storing signals
06/19/1984US4455630 Device for forming an image by means of ultrasound
06/13/1984EP0110621A2 Image signal-processing system based on synthetic aperture technique
06/12/1984CA1169145A1 Ultrasonic imaging system
06/05/1984US4452081 Measurement of velocity and tissue temperature by ultrasound
05/1984
05/30/1984EP0109869A1 Digital sonar beam-forming apparatus
05/29/1984US4451909 Ultrasonic wave distance detection system
05/29/1984CA1168346A1 Apparatus for ultrasonic scanning
05/23/1984EP0109341A2 Diffraction tomography systems and methods
05/23/1984EP0109129A1 Method and apparatus for measuring the time-of-flight of an acoustic pulse
05/23/1984EP0109056A1 Rearward obstruction sensing system for automotive vehicle
05/22/1984CA1167958A1 Acoustic microscope with a variable rf pulse for causing interference
05/15/1984US4449209 Utilization of entire transmitted bandwidth in continuous transmission FM sonar
05/15/1984US4448076 Method and device for examination by means of ultrasonic beams
05/10/1984WO1984001833A1 Sonar system
05/08/1984US4446740 Frequency controlled hybrid ultrasonic imaging arrays
05/08/1984US4446738 Acoustic scanning microscope
05/08/1984US4446737 Method and device for measuring objects using ultrasound echography
05/02/1984EP0107552A1 Interferometric sonar apparatus using non-linear acoustic properties
05/02/1984EP0107172A2 Ultrasound imaging system employing operator controlled filter for reflected signal attenuation compensation
05/01/1984US4446538 Marine cable location system
04/1984
04/25/1984EP0106719A1 Ultrasonic apparatus for localising an object
04/25/1984EP0106677A2 Tank gauging system and methods
04/25/1984EP0106418A1 Apparatus for examining media by ultrasonic echography
04/25/1984EP0106409A1 Apparatus for investigating media by ultrasonic echography
04/25/1984EP0106205A1 Sonic echo depth measuring apparatus with compensation of the marine wave height
04/25/1984EP0032513B1 Ultrasonic diagnostic equipment
04/24/1984US4445189 Analog memory for storing digital information
04/24/1984US4445186 Underwater mapping apparatus and method
04/24/1984US4444049 Engine testing apparatus and methods
04/17/1984US4443862 Ultrasonic signal apparatus with multiplexer for selectively loading video line segments into a parallel-partitioned image store
04/17/1984US4443087 Focus state indicator
04/17/1984US4442715 Variable frequency ultrasonic system
04/17/1984US4442713 Frequency varied ultrasonic imaging array
04/12/1984WO1984001435A1 Ultrasonic imaging system with cross correlation
04/12/1984WO1984001432A1 Measurement of ultrasound velocity in tissue
04/10/1984US4442513 Sonar transceiver system and method
04/10/1984US4442512 Ultrasonic wave transmitting and receiving device for vehicles
04/04/1984EP0104929A2 Annular array ultrasonic transducers
04/04/1984EP0104928A2 Ultrasonic diagnostic imaging systems for varying depths of field
04/04/1984EP0104843A2 Transducer device
04/04/1984EP0104172A1 Installation for determining a relative distance in a cylinder and piston device.
04/03/1984US4440025 Arc scan transducer array having a diverging lens
03/1984
03/29/1984WO1984001233A1 Ultrasonic measurement
03/27/1984US4439846 Sonar rangefinder system
03/27/1984US4439845 For the detection/classification of targets under surveillance
03/27/1984US4439844 Salmon counter with separate king salmon tabulator
03/20/1984US4437468 Ultrasound scanning system with semi-independent transducer array
03/20/1984US4437348 Ultrasonic imaging apparatus
03/20/1984US4437332 Ultrasonic thickness measuring instrument
03/20/1984CA1164085A1 Radiation-induced thermoacoustic imaging
03/20/1984CA1164084A1 Ultrasonic holography imaging device having a macromolecular piezoelectric element as a transducer
03/13/1984CA1163705A2 Ultrasonic surveillance system provided with erroneous operation preventing function
03/13/1984CA1163704A2 Ultrasonic surveillance system provided with erroneous operation preventing function
03/07/1984EP0102074A2 Method and apparatus for detecting position of object with ultrasonic wave
03/07/1984EP0101883A1 Method for acoustical position deviation measurement
03/06/1984US4435732 Electro-optical illumination control system
03/06/1984US4435055 Multiple frequency ranging apparatus for focus control
03/06/1984US4434661 For obtaining an acoustic image of a measured object
03/06/1984US4434658 Ultrasonic wave tomographic imaging system
02/1984
02/28/1984CA1163012A2 Heating apparatus
02/22/1984EP0101231A1 Motion detectors
02/21/1984US4433396 Sonar receivers
02/21/1984US4433385 Method and apparatus for real time detection of faults in industrial objects
02/21/1984CA1162637A1 Ultrasonic surveillance system provided with erroneous operation preventing function
02/14/1984US4431008 Ultrasonic measurement system using a perturbing field, multiple sense beams and receivers
02/14/1984US4431007 Referenced real-time ultrasonic image display
02/08/1984EP0100234A2 Ultrasonic measurement of characteristic values of a medium
02/08/1984EP0100094A2 Ultrasonic blood flow imaging method and apparatus
02/01/1984EP0099483A1 Ultrasonic tomography apparatus
01/1984
01/25/1984EP0099018A1 Ultrasonic tomography apparatus
01/24/1984USRE31509 Echo location systems
01/24/1984CA1161153A1 Ultrasonic-image device
01/10/1984US4425635 Fish sonar
01/03/1984US4423737 Combination tomographic and cardiographic ultrasonic imaging method and system
12/1983
12/27/1983US4422332 Dynamic focusing and sectorial scanning echography device
12/27/1983CA1159545A1 Ultrasonic volume measuring system
12/20/1983US4422166 Undersea sonar scanner correlated with auxiliary sensor trace
12/13/1983US4420824 Sonar apparatus having improved gain control
12/13/1983US4420751 Detection method and apparatus for a user device or automatic teller bank machine
11/1983
11/29/1983US4417584 Real-time measuring method and apparatus displaying flow velocities in a segment of vessel
11/22/1983US4416286 Ultrasonic blood flow measuring apparatus
11/15/1983US4414850 Measurement method and system utilizing ultrasonic wave
11/10/1983WO1983003750A1 Portable ultrasonic doppler system
11/08/1983US4413629 Portable ultrasonic Doppler System
11/08/1983US4413520 Ultrasonic imaging apparatus
11/02/1983EP0093057A1 Adaptive filtering apparatus for rejecting reverberation in an active sonar
11/02/1983EP0092841A2 Ultrasonic diagnostic apparatus
11/01/1983US4412544 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
10/1983
10/27/1983WO1983003682A1 Ultrasonic moving-body sensor
10/26/1983EP0092191A2 Method and means for determining ultrasonic wave attenuation in tissue
10/25/1983US4412316 Ultrasonic transducer arrangement
10/25/1983US4412315 Acoustic pulse-echo wall thickness method and apparatus
10/25/1983US4412147 Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer
10/19/1983EP0091768A2 Measuring characteristics of living tissues by ultrasonic waves
10/18/1983US4410967 Method for sampling flying insect populations using low-frequency sound detecting and ranging in conjunction with a biologically active chemical/pheromone
10/18/1983US4410966 Method and apparatus for detection of insoluble sinking pollutants
10/18/1983US4409838 Ultrasonic diagnostic device
10/13/1983WO1983003478A1 Method and installation for determining a relative distance in a cylinder and piston device
10/04/1983US4407293 Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data
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