Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
03/1986
03/27/1986WO1986001906A1 Means for determining distance between two points
03/25/1986US4578783 Ultrasonic distance measuring apparatus
03/25/1986US4578674 Method and apparatus for wireless cursor position control
03/25/1986US4577504 Acoustic microscope
03/18/1986US4576046 Device for the examination of objects by means of ultrasound echography
03/18/1986US4576045 Wide aperture ultrasonic scanner employing convex transducer array
03/12/1986EP0173707A1 Hydrographic survey apparatus
03/11/1986US4575799 Ultrasonic living body tissue characterization system
03/11/1986US4574635 Monitoring of frequency shift of ultrasound pulses in tissue
03/11/1986US4574624 Ultrasonic echo sounding device for observing web formation and pulp suspension flow in a paper machine
03/04/1986US4574368 Distance measuring system using ultrasonic ranging
03/04/1986US4573477 Ultrasonic diagnostic apparatus
03/04/1986US4573352 Apparatus for measuring wind-speed and/or direction
02/1986
02/25/1986US4572203 Contact agents for ultrasonic imaging
02/25/1986US4571984 Apparatus and method for detecting gas bubbles in water, and apparatus for handling an oceanographic device
02/19/1986CN85200048U Digital scan converter of supersonic sector scan imaging system
02/13/1986WO1986001000A1 Adaptive predictor of surface reverberation in a bistatic sonar
02/13/1986WO1986000997A1 Doppler signal analyzer
02/11/1986US4570247 Dual-band ultrasonic motion detector
02/11/1986US4569231 Multiple frequency annular transducer array and system
02/05/1986EP0170416A1 Ultrasound hyperthermia apparatus
02/04/1986US4569037 Apparatus for determining the distance from a predetermined point to a target
02/04/1986US4567897 Ultrasonic diagnostic apparatus
02/04/1986US4567768 Ultrasonic image output apparatus
02/04/1986US4567767 Method and apparatus for very low temperature acoustic microscopy
02/04/1986US4567766 Piezoelectric ultrasonic apparatus and method for determining the distance from a predetermined point to a target
01/1986
01/30/1986WO1986000710A1 Surface ultrasonic wave interference microscope
01/30/1986WO1986000516A1 Image diagnosing apparatus
01/29/1986EP0169701A1 Distance sensing apparatus
01/28/1986US4566459 Ultrasonic diagnosis system
01/28/1986US4566330 For obtaining quantitive information
01/28/1986CA1200005A1 Measuring apparatus for the automatic measurement of speed, travelled distance and directional changes of a movable body
01/22/1986EP0168565A1 Ultrasonic measurement method and apparatus therefor
01/21/1986US4565964 Cable integrity by acoustic emission
01/14/1986US4564019 Method for measuring characteristics of living tissues by ultrasonic waves
01/08/1986EP0167010A2 Apparatus for measuring the surface weight of sheet material
01/08/1986EP0166836A1 Method for characterising the structure of a medium and apparatus therefor
01/08/1986EP0166782A1 Apparatus for measuring ultrasonic characteristic values of a medium
01/03/1986WO1986000145A1 Improvements in speed measurement
01/02/1986EP0166392A2 Doppler signal frequency converter
01/02/1986EP0166313A2 Supspension control system for automotive vehicle suspension suppressing bouncing
01/02/1986EP0166066A1 Device for measuring wind speed and/or direction
12/1985
12/31/1985US4562540 Method for the reconstruction of an object
12/31/1985US4561308 Image display process by ultrasounds from an alignment of transducer elements
12/24/1985US4561076 Sonar method and apparatus
12/24/1985US4561064 Non-contacting distance measuring system
12/24/1985US4559952 Method of ultrasonically measuring blood flow velocity
12/19/1985WO1985005695A1 Device for fish search instrument
12/19/1985WO1985005694A1 Device in an echo sounding or sonar system
12/18/1985EP0164808A1 Apparatus for the examination of meda by ultrasonic echography
12/18/1985EP0164444A1 Method for the evaluation of ultrasonic echo signals
12/17/1985US4559621 Telemetering acoustic method for determining the relative position of a submerged object with respect to a vehicle and device therefor
12/17/1985US4558594 Phased array acoustic antenna
12/17/1985CA1198207A2 Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection
12/11/1985EP0163664A1 Ultrasound diagnostic apparatus
12/10/1985US4557386 System to measure geometric and electromagnetic characteristics of objects
12/10/1985CA1197916A1 Motion detector signal processing circuit
12/03/1985US4556067 Bandwidth indicator for Doppler blood flowmeters
11/1985
11/27/1985EP0162735A1 Ultrasonic device for examining and locating tumours provided with a device for localized hyperthermy treatment
11/27/1985EP0162646A2 Ground speed sensor
11/27/1985EP0162638A1 Method of and apparatus for acoustic imaging
11/27/1985EP0162086A1 Infra-red position sensor system
11/26/1985US4555779 Submerged marine streamer locator
11/26/1985US4554926 Ultrasonic pulse Doppler blood flow meter with provision to create ultrasonic test waves which, when reflected from a stationary object, result in echoes similar to those produced by a moving object
11/26/1985CA1197313A1 Load detecting system for automatic storage apparatus
11/25/1985EP0081527A4 Improvements in or relating to ultrasound tomography.
11/21/1985EP0161956A1 Method for the unambiguous Doppler speed measurement of a moving object
11/21/1985EP0161587A1 Phased array acoustic imaging system
11/13/1985EP0160821A2 Apparatus for reading a two-dimensional charge image using an array
11/12/1985US4553221 Digital filtering system
11/12/1985US4553213 Communication system
11/12/1985US4552020 Apparatus for the scanning of objects by means of ultrasound echography
11/06/1985EP0160195A2 Device for controlling the movements of a levelling blade of a ski track grooming vehicle
11/05/1985US4551825 Sonic ranging/detection system employing varied beamwidth
11/05/1985US4551816 Filter display system
11/05/1985US4551722 Apparatus and method for detecting obstacles in the path of a moving vehicle
11/05/1985US4550607 Phased array acoustic imaging system
10/1985
10/23/1985EP0159013A2 Unaliased quadrature audio synthesizer
10/23/1985EP0158920A1 Scan conversion apparatus
10/23/1985EP0158678A1 System for ultrasonically detecting the relative position of a moveable device
10/22/1985US4549286 Interference suppression unit for a sonar apparatus
10/22/1985CA1195762A1 Submerged marine streamer locator
10/16/1985EP0158023A1 Method and circuit arrangement for monitoring the operation of ultrasonic alarm systems
10/16/1985EP0158022A1 Method and circuit arrangement for monitoring the operation of ultrasonic alarm systems
10/15/1985CA1195417A1 Sonar
10/10/1985WO1985004319A1 Three-dimensional imaging system
10/09/1985EP0157400A2 Ultrasonic transmitter/receiver
10/09/1985EP0157302A1 Ultrasonic imaging apparatus using scale control
10/09/1985EP0157181A1 Vehicular suspension control system with variable damping characteristics depending upon road condition and vehicle speed
10/09/1985EP0157127A1 Circuit for separating high-frequency pulses at a reflecting acoustic lens system
10/08/1985US4545251 Electronic scanning type ultrasonic non-destructive testing apparatus
10/08/1985US4545250 Measuring apparatus utilizing spectrum profile
10/08/1985US4545244 Ultrasonic flow meter
10/08/1985CA1194976A1 Salmon counter with separate king salmon tabulator
10/02/1985EP0156636A2 The processing of reflected signals
10/02/1985EP0156529A1 Hydrographic survey apparatus
10/01/1985US4543829 Ultrasonic imaging system
10/01/1985US4543828 Ultrasonic imaging system
10/01/1985US4543826 System for generating an electrical signal
09/1985
09/24/1985US4543649 System for ultrasonically detecting the relative position of a moveable device