Patents for G01S 7 - Details of systems according to groups , , (41,338)
06/1984
06/05/1984US4453223 Device for computing the pseudo-variance of the instantaneous periods of an alternating-current signal
06/05/1984US4452085 Method and means for generating time gain compensation control signal for use in ultrasonic scanner and the like
06/05/1984US4452084 Inherent delay line ultrasonic transducer and systems
06/05/1984US4452082 Ultrasonic measuring method
05/1984
05/29/1984US4451909 Ultrasonic wave distance detection system
05/29/1984US4451146 Test device for determining the extinction value of a laser range finder
05/29/1984CA1168346A1 Apparatus for ultrasonic scanning
05/29/1984CA1168345A1 Automatic digital backfat meter
05/23/1984EP0109129A1 Method and apparatus for measuring the time-of-flight of an acoustic pulse
05/23/1984EP0109121A1 Pulse radar apparatus
05/22/1984US4450542 Multiple beam lens transducer for sonar systems
05/22/1984US4450448 Apparatus and method for improving antenna sidelobe cancellation
05/22/1984US4450447 Synthetic aperture radar target simulator
05/22/1984US4450445 Range rate dependent pulse control apparatus and method therefor
05/22/1984CA1167957A1 Sonar apparatus
05/22/1984CA1167949A1 Object sensing apparatus
05/15/1984US4449210 Fiber optic hydrophone transducers
05/15/1984US4449199 Ultrasound scan conversion and memory system
05/15/1984US4449192 Radio wave angle of incidence measurement apparatus
05/15/1984US4449127 System and method for tracking targets in a multipath environment
05/15/1984US4448201 Digital scan converter
05/15/1984US4448076 Method and device for examination by means of ultrasonic beams
05/10/1984WO1984001833A1 Sonar system
05/10/1984WO1984001830A1 Inherent delay line ultrasonic transducer and systems
05/08/1984US4447800 Obstacle detector for use in vehicles
05/08/1984US4447149 Pulsed laser radar apparatus
05/08/1984US4446740 Frequency controlled hybrid ultrasonic imaging arrays
05/08/1984US4446739 Echo ultrasound examination device with multi-layer transducer
05/08/1984US4446738 Acoustic scanning microscope
05/08/1984US4446737 Method and device for measuring objects using ultrasound echography
05/02/1984EP0107595A1 Artificial after-glow method and apparatus, and their application to a digital image converter
05/02/1984EP0107588A1 Device for determining the stationary echo cancellation threshold, especially in a radar receiver
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
05/01/1984US4445379 Apparatus for receiving reflected ultrasonic waves in ultrasonography
04/1984
04/25/1984EP0106719A1 Ultrasonic apparatus for localising an object
04/25/1984EP0106418A1 Apparatus for examining media by ultrasonic echography
04/25/1984EP0106409A1 Apparatus for investigating media by ultrasonic echography
04/25/1984EP0106340A1 Device for automatic cancelling of undesired radar echoes
04/25/1984EP0105966A1 Ultrasonic testing apparatus
04/25/1984EP0032513B1 Ultrasonic diagnostic equipment
04/24/1984US4445189 Analog memory for storing digital information
04/17/1984US4443862 Ultrasonic signal apparatus with multiplexer for selectively loading video line segments into a parallel-partitioned image store
04/17/1984US4443797 Radar display apparatus
04/17/1984US4443796 For measuring objects
04/17/1984US4442713 Frequency varied ultrasonic imaging array
04/17/1984CA1165856A1 Precision ultrasound measurement
04/17/1984CA1165855A1 Ultrasonic measuring device
04/17/1984CA1165817A1 Balanced search loop for metal detector
04/12/1984WO1984001435A1 Ultrasonic imaging system with cross correlation
04/12/1984WO1984001434A1 Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference, using an ultrasonic imaging array
04/12/1984WO1984001433A1 Variable delay memory system
04/10/1984US4442513 Sonar transceiver system and method
04/10/1984US4442455 Optical system for observation in real time with scanning
04/10/1984US4441503 For a sector scan imaging system
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
03/27/1984US4439846 Sonar rangefinder system
03/27/1984US4439845 For the detection/classification of targets under surveillance
03/27/1984US4439770 Cascaded adaptive loops
03/27/1984US4439769 Combined adaptive sidelobe canceller and frequency filter system
03/27/1984US4439765 Radar video processor
03/27/1984US4439641 Ultrasonic transducer for use in a vibratory environment
03/27/1984CA1164564A1 Ultrasound scan conversion and memory system
03/27/1984CA1164538A1 Thyratron switch for narrow pulses
03/21/1984EP0103257A1 Method and apparatus to reduce static noise
03/20/1984US4438392 Device for sampling and holding the carrier frequency of short duration pulses
03/20/1984US4437348 Ultrasonic imaging apparatus
03/14/1984EP0102640A2 Circuit arrangement for the detection and recognition of helicopters
03/13/1984US4437032 Sensor for distance measurement by ultrasound
03/13/1984CA1163700A1 Radar signal processor
03/06/1984US4435847 Automatic frequency control circuitry
03/06/1984US4435732 Electro-optical illumination control system
03/06/1984US4435712 FM-CW Radar ranging system with signal drift compensation
03/06/1984US4435710 System for obscuring antenna sidelobe signals
03/06/1984US4434661 For obtaining an acoustic image of a measured object
03/01/1984WO1984000821A1 Ultrasonic wave generator
02/1984
02/28/1984US4434424 Side lobe canceller for radar systems
02/28/1984US4434422 Digital scan converter with randomized decay function
02/28/1984US4433691 Moving torque coil oscillatory drive member
02/22/1984EP0100887A1 Low noise radar device
02/22/1984EP0100860A1 Ultrasonic scanning device
02/21/1984US4433398 Ultrasonic transducer
02/21/1984US4433333 Method for simulating false locations of a radar transmitter
02/21/1984US4433304 Automatic noise rejection for use in scanner and the like
02/21/1984US4432640 Adjustment and testing device for a laser ranging system
02/21/1984US4432236 Signal processing circuit of ultrasonic diagnostic apparatus
02/14/1984US4431993 Threshold voltage generator
02/14/1984US4431007 Referenced real-time ultrasonic image display
02/14/1984US4430883 Device for the calibration of an ultrasonic transducer
02/14/1984CA1162285A1 Ultrasonic apparatus for sector scanning
02/08/1984EP0100234A2 Ultrasonic measurement of characteristic values of a medium
02/08/1984EP0100094A2 Ultrasonic blood flow imaging method and apparatus
02/08/1984EP0100012A2 Device for post-detection cancelling of erroneous radar echos
02/07/1984US4429967 Distance measuring system
02/07/1984CA1161931A1 Method and apparatus for the cancellation of interference signals from a number n of sources during the reception of return signals by a pulse radar
02/01/1984EP0099832A1 Method of processing video signals in a digital image converter, and device for carrying out this method