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)
09/1985
09/24/1985US4542746 Ultrasonic diagnostic apparatus
09/24/1985US4542744 Method and apparatus for remote tissue identification by statistical modeling and hypothesis testing of echo ultrasound signals
09/24/1985US4542657 Ultrasonic system for measuring the velocity of blood and similar liquids
09/24/1985US4542652 Method and apparatus for determining a relative distance in a cylinder and piston assembly
09/24/1985CA1194208A1 Method and apparatus for obtaining information about the size of a discharge slot in a headbox
09/18/1985EP0154869A1 Ultrasonic measurement apparatus
09/17/1985US4542489 Object detecting system of reflection type
09/17/1985US4541281 Ultrasonic microscope system
09/17/1985US4541279 Method of determining the time-of-flight of an ultrasonic pulse
09/12/1985WO1985004004A1 Hydrographic survey apparatus
09/10/1985US4541080 Ultrasonic alarm device
09/04/1985EP0153504A1 A method and an apparatus for assessing local physical properties, e.g. eventual inhomogeneities in an object
09/03/1985US4539073 Method and apparatus for measuring the size of a discharge slot in a headbox
08/1985
08/28/1985EP0152874A1 Ultrasonic measurement method, and apparatus therefor
08/27/1985US4538249 Ultrasonic doppler fish detector
08/27/1985US4537287 Apparatus for detecting abnormality in the cage of an elevator
08/27/1985US4537271 Running vehicle
08/27/1985CA1192653A1 Echometry device and method
08/21/1985EP0152113A1 Ultrasonic diagnostic equipment
08/15/1985WO1985003591A1 Method and circuit arrangement for the function control of ultra-sound alarm installation
08/15/1985WO1985003590A1 Method and circuit arrangement for the operation control of ultrasound alarm installations
08/15/1985WO1985003566A1 Terrain advisory system
08/14/1985EP0151421A2 Automotive suspension control system with road-condition-dependent damping characteristics
08/13/1985US4535430 Subsea acoustic relocation system
08/13/1985US4535226 Domestic electric cooking oven
08/13/1985US4534357 Multiple demodulation frequency Doppler
08/13/1985US4534221 Ultrasonic diagnostic imaging systems for varying depths of field
08/13/1985US4534220 Apparatus for measuring the characteristics of an ultrasonic wave medium
08/07/1985EP0150997A2 Measuring characteristics of an ultrasonic wave medium
08/07/1985EP0150452A2 Transmit-receive arrangement for an ultrasonic imaging apparatus
07/1985
07/31/1985EP0150051A2 Delay line circuit arrangement and ultrasonic imaging apparatus utilizing the same
07/31/1985EP0149939A1 Method for colour ultrasonography of the internal structure of a body
07/30/1985US4532617 System for locating a towed marine object
07/30/1985US4532615 Phased array for an ultrasonic transducer
07/30/1985US4531410 Method of and apparatus for detecting flaws inside articles, more particularly structural components, by means of acoustic holography
07/30/1985US4531406 Ultrasonic liquid quantity measuring apparatus
07/30/1985CA1191243A1 Determination of the relative positions of a submerged object and a vehicle
07/24/1985EP0148952A1 Apparatus for detecting position of object being measured
07/24/1985EP0148907A1 A system to recognize a geometry parameter of unknown objects with continuous wave acoustic energy
07/23/1985US4531182 Machine control system operating from remote commands
07/23/1985US4530363 Transducer array for sector scan and doppler flow measurement applications
07/10/1985EP0147955A2 Ultrasonic non-linear parameter measuring system
07/09/1985US4528563 Rearward obstruction sensing system for automotive vehicle
07/09/1985CA1190312A1 Ultrasonic testing apparatus
07/09/1985CA1190306A1 Ultrasonically operated water faucet
07/04/1985WO1985002761A1 Ultrasonic diagnostic apparatus
07/03/1985EP0147208A2 Improvements relating to electrical circuits for timing signals
07/03/1985EP0146829A2 Ultrasonic measuring device
07/03/1985EP0146707A2 Ultrasonic measurement method, and apparatus therefor
07/03/1985EP0146701A1 Arrangement for detecting the clearance between an object and an ultrasonic objective
07/02/1985CA1189946A1 Frequency varied ultrasonic imaging array
06/1985
06/26/1985EP0146432A1 Ultrasonic vehicle ground speed measuring method and apparatus
06/26/1985EP0146182A1 Apparatus for the examination of media by ultrasonic echography
06/25/1985CA1189609A1 Diversified transmission multichannel detection system
06/25/1985CA1189607A1 Marine seismic method and system
06/20/1985WO1985002682A1 Apparatus for measuring ultrasonic characteristic values of a medium
06/19/1985EP0144968A2 Ultrasonic diagnostic apparatus
06/18/1985US4524356 Obstacle detecting device for vehicles
06/11/1985US4523290 Data processor architecture
06/05/1985EP0143664A2 Ultrasonic characterisation of a Medium
06/05/1985EP0143502A2 Spring driven motor
06/04/1985US4520830 Ultrasonic imaging device
06/04/1985US4520671 Method and means for real time image zoom display in an ultrasonic scanning system
06/04/1985US4520660 Engine testing apparatus and methods
06/04/1985US4520516 Ultrasonic flow-control system
06/04/1985CA1188404A1 Imaging system with multiple, simultaneous transmission
05/1985
05/29/1985EP0142733A2 Ultrasonic rangefinder
05/28/1985US4520467 Marine seismic system
05/28/1985CA1187974A1 Method and apparatus for monitoring cable integrity by acoustic emission
05/28/1985CA1187973A1 Passive telemetry system
05/23/1985WO1985002267A1 Infra-red position sensor system
05/23/1985WO1985002105A1 Ultrasound diagnostic apparatus
05/21/1985US4518992 Acoustic imaging system and method
05/21/1985CA1187598A1 Device for forming an image by means of ultrasonic beams
05/08/1985EP0140726A1 Method of measuring flow parameters of a fluid, and apparatus for carrying out the method
05/08/1985EP0140539A1 Image signal-processing system based on synthetic aperture technique
05/08/1985EP0140414A1 Improved ultrasound imaging with FM detection
05/08/1985EP0140392A2 Ultrasonic imaging apparatus
05/08/1985EP0140258A1 Method of acoustic under water mapping
05/07/1985US4516229 Oscillator proximity switch
05/02/1985EP0139285A2 Transducer array for sector scan and doppler flow measurement applications
05/02/1985EP0139242A2 Ultrasonic imaging device
05/02/1985EP0139235A2 Ultrasonic measurement method and apparatus therefor
04/1985
04/25/1985WO1985001800A1 System for ultrasonically detecting the relative position of a moveable device
04/24/1985EP0138379A2 Ultrasonic apparatus, system and method
04/24/1985EP0138055A1 Method of processing reflected pulses received by an ultra-sonic sensor fixed at the manipulator arm of a robot
04/23/1985US4513401 Marine cable location system
04/23/1985US4513378 High-accuracy navigating apparatus with step-driven projected chart
04/23/1985US4512196 Ultrasound imaging with FM detection
04/23/1985US4512195 Ultrasonic living body tissue characterization method
04/23/1985US4512194 Method and apparatus for controlling or measuring the thickness of material layers
04/17/1985EP0137317A2 Ultrasonic wave blood flow meter
04/16/1985US4512000 Object detector which compares returned signals from successive transmissions
04/16/1985US4511998 Multielement acoustic transducer as well as a method of manufacturing the same and an acoustic imaging instrument
04/16/1985US4511984 Ultrasound diagnostic apparatus
04/16/1985US4510804 Distance measuring
04/16/1985CA1185692A1 Portable liquid crystal testing device
04/11/1985WO1985001583A1 A method and a transponder for measuring a distance and identification
04/09/1985US4509526 Method and system for non-invasive ultrasound Doppler cardiac output measurement
04/09/1985US4509525 Ultrasonic diagnostic equipment
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