Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
03/1987
03/19/1987DE3532372A1 Echo sounder, especially a sediment sounder
03/18/1987EP0214654A2 Ultrasonic device for measuring acceleration of moving reflective member
03/18/1987EP0214453A2 System for determining the position of an object relative to a manipulating device
03/18/1987EP0214148A1 Device to protect vehicle passengers in case of frontal or rear collision
03/17/1987US4651309 Fish sonar
03/17/1987US4649927 Real time display of an ultrasonic compound image
03/17/1987US4649926 Ultrasonic compound scan with rotating transducer
03/10/1987US4649527 Ultrasonic proximity switch
03/10/1987US4648276 Apparatus for measuring the characteristics of an ultrasonic wave medium
03/04/1987EP0212738A1 Method and apparatus for producing ultrasound images
03/04/1987EP0212090A1 Doppler blood velocimeter with range continuity
03/03/1987US4648081 Circuit for automatic seabed discrimination
03/03/1987US4647913 Self-diagnostic ultrasonic intrusion detection system
03/03/1987US4646748 Ultrasonic measurement method, and apparatus therefor
03/03/1987US4646573 Scanning acoustic microscope
03/03/1987CA1218742A1 Method of and device for determining the time-of- flight of an ultrasonic pulse
02/1987
02/26/1987DE3528990A1 Device for detecting objects
02/25/1987EP0211427A2 Apparatus and method for sending out and receiving ultrasonic signals
02/24/1987US4646244 Terrain advisory system
02/24/1987US4645937 Method and apparatus for detecting the distance between an object and an ultrasonic objective
02/24/1987CA1218449A1 Method based on ultrasonic echo sounding for the observation of the web formation and/or of the pulp suspension flow on the wire part and/or in the head box of a paper machine,as well as uses of the method and/or of the device
02/24/1987CA1218448A1 Method and device for remote tissue identification by statistical modeling and hypothesis testing of echo ultrasound signals
02/24/1987CA1218447A1 Interferometric sonar in non-linear acoustics
02/17/1987US4644513 Electrical circuits for timing signals
02/17/1987US4644512 Sonar depth finder with relative depth LCD display
02/17/1987US4644511 Display system for fish sonar
02/17/1987US4644509 Ultrasonic audience measurement system and method
02/17/1987US4644214 Probe for electronic scanning type ultrasonic diagnostic apparatus
02/17/1987US4643028 Phasing circuit for use in a scanning type ultrasonic equipment
02/10/1987US4642801 Visual display process for sonars
02/10/1987US4641668 Ultrasonic blood flow imaging method and apparatus
02/10/1987CA1217851A Talking depth sounder
02/03/1987US4641260 Digital signal processing apparatus for a blood flowmeter using ultrasound Doppler effect
02/03/1987US4640291 Bi-plane phased array for ultrasound medical imaging
02/03/1987CA1217554A1 Ultrasonic diagnostic imaging systems for varying depths of field
01/1987
01/29/1987WO1987000638A1 Ultrasonic reflex transmission imaging method and apparatus with external reflector
01/27/1987US4639902 Near ultrasonic pattern comparison intrusion detector
01/21/1987EP0209202A1 Method and apparatus for automatically applying a milking cluster
01/21/1987EP0208995A1 Method and apparatus for the ultrasonic scanning of an object
01/21/1987EP0208675A1 Web position indicator
01/20/1987US4638467 Azimuth adaptive phased array sonar
01/17/1987CN85101658A Processing of reflected signals
01/14/1987EP0208002A1 Method and device for the ultrasonic scanning of an object with an ultrasonic head
01/13/1987US4636997 Ultrasonic transducer
01/13/1987US4636996 Ultrasonic obstacle location apparatus and method
01/10/1987EP0163664A4 Ultrasound diagnostic apparatus.
01/08/1987DE3617032A1 Ultrasonic apparatus for locating stone formations
01/06/1987US4635241 Ultrasonic device
01/06/1987US4635240 Sonar navigation system
01/06/1987US4635236 Submerged marine streamer locator
01/06/1987US4634947 Method for evaluating echo signals of an ultrasonic sensor on a robot arm
01/06/1987US4633883 Ultrasonic diagnostic equipment
01/06/1987US4633855 Endoscope apparatus
12/1986
12/30/1986US4633308 Amplitude insensitive delay lines in an accoustic imaging system
12/30/1986US4631965 Acoustic holography process and apparatus using a space-limited ultrasonic beam
12/30/1986EP0206432A1 Phased array for ultrasonic medical imaging
12/30/1986EP0206290A1 Method and device for generating images
12/30/1986EP0205526A1 Image filtering apparatus and method.
12/30/1986EP0205487A1 Method and device for determining the cardiovasculary characteristics by external process and application thereof to cardiopathies
12/23/1986US4631710 Azimuth adaptive phased array sonar
12/23/1986US4630612 Ultrasonic diagnostic apparatus
12/18/1986WO1986007468A1 Device for accurately positioning two geometrical axes which belong correspondingly to two elements
12/17/1986CN86104252A Production of images
12/16/1986US4630226 Ultra-sonic distance sensor system and method with correction feature for sensor value
12/16/1986US4630051 Process for providing locational information of a target
12/16/1986US4628738 Ultrasonic imaging device
12/16/1986CA1215460A1 Apparatus for the scanning of objects by means of ultrasound echography
12/10/1986EP0204192A1 Circuit arrangement for registering heart beat motion
12/10/1986EP0204000A1 Ultrasonic diagnostic apparatus
12/09/1986US4628496 Ultrasonic sensing and monitoring systems
12/09/1986US4627291 Position sensing apparatus for an object to be measured
12/03/1986EP0203717A1 Ultrasonic probe
12/02/1986US4625556 Method of layer thickness measurement
12/02/1986US4625555 Ultrasonic measurement method, and apparatus therefor
11/1986
11/26/1986EP0202695A1 Apparatus for echo-ultrasound imaging using compound AM-FM detection with increased dynamic range
11/26/1986EP0202694A1 Apparatus for examining media by ultrasonic echography
11/25/1986US4625199 Combination intrusion detector system having correlated ultrasonic and microwave detection sub-systems
11/25/1986US4624143 Ultrasonic reflex transmission imaging method and apparatus with external reflector
11/20/1986EP0201989A2 Ultrasonic range finding
11/18/1986US4623032 Method of detecting the presence of obstacles in the operation of remote-controlled machines
11/18/1986US4622977 Ultrasonic diagnostic apparatus
11/12/1986CN86102127A Imaging doppler interferometer
11/11/1986US4621531 Ultrasonic microscope
11/06/1986WO1986006498A1 Ultrasonic sensor system
11/05/1986EP0200041A2 Method for determining the speed of a sea-borne vessel
11/04/1986US4620546 Ultrasound hyperthermia apparatus
11/04/1986US4620444 High speed gated peak detector
11/04/1986CA1213661A1 Measuring pipe joints
10/1986
10/29/1986EP0199571A1 Continuous transmission synthetic aperture sonar
10/29/1986EP0198944A1 Scanning acoustic microscope
10/28/1986US4620285 Sonar ranging/light detection system for use in a robot
10/28/1986US4619267 Method for characterizing the structure of a medium and device for carrying out the method
10/28/1986CA1213355A1 Annular array ultrasonic transducers
10/21/1986US4618948 Apparatus for detecting obstructions behind vehicle
10/21/1986US4618934 Ultrasonic microscope apparatus
10/21/1986US4618887 Method and apparatus for representing ultrasonic echo signals arriving in polar coordinates
10/15/1986EP0197854A1 Ultrasonic imaging device
10/15/1986EP0197813A1 Inflating control device for vehicle wheels
10/15/1986EP0197582A1 Method and device for the ultrasonic, echographic investigation of media
10/15/1986CN85103008A Nonbarrierboard one-direction low-frequency wide-band high-pressure transducer