| Patents for G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242) |
|---|
| 02/12/1992 | CN2096075U Anti-strong noise water layer depth remote measurer |
| 02/11/1992 | USRE33816 Pulse compression apparatus for ultrasonic image processing |
| 02/06/1992 | WO1992001954A1 Collision-warning system |
| 02/06/1992 | DE3707854A1 Acoustic device for determining object azimuthal direction - uses reception delay between pairs of ultrasonic transducers receiving energy reflected from object |
| 02/05/1992 | EP0469118A1 Combined reflection and transmission ultrasonic imaging method and apparatus |
| 01/30/1992 | DE4023538A1 Kollisionswarneinrichtung Collision warning device |
| 01/28/1992 | US5084845 Selection control and indication means |
| 01/28/1992 | US5083567 Method and system for controlling ultrasound scan sequence in Doppler signal detection |
| 01/28/1992 | US5083566 Ultrasonic imaging apparatus |
| 01/23/1992 | DE4122590A1 Pressure pulse generator with variable focus - contains focussing and defocussing arrangements for reduced peak pressure |
| 01/22/1992 | EP0467690A2 Ultrasonic imaging by radial scan of trapezoidal sector |
| 01/21/1992 | US5083298 Monitoring apparatus |
| 01/21/1992 | US5082276 Distance measuring golf putting apparatus |
| 01/21/1992 | US5081997 Echogenic devices, material and method |
| 01/21/1992 | US5081996 Ultrasonic imaging apparatus |
| 01/21/1992 | US5081993 Methods and apparatus for the examination and treatment of internal organs |
| 01/14/1992 | US5080102 Examining, localizing and treatment with ultrasound |
| 01/14/1992 | US5080101 Method for examining and aiming treatment with untrasound |
| 01/14/1992 | CA1294357C Method of indicating the time of an acoustic pulse and a device for carrying out the method |
| 01/09/1992 | WO1992000584A1 Method and apparatus for acoustic holographic imaging in marine and other acoustic remote sensing equipment |
| 01/09/1992 | DE4119494A1 Vehicle suspension regulation system - adjusts spring characteristic in dependence on detected road surface unevenness |
| 01/08/1992 | EP0464440A2 Multifocal ultrasound imaging system |
| 01/08/1992 | EP0464115A1 Process and device for real-time spectral analysis of complex unsteady signals |
| 01/07/1992 | US5079753 Diver orientation apparatus and method |
| 01/07/1992 | US5079752 Platform mounted ultrasonic sweep detection system |
| 01/07/1992 | US5079751 Acoustic ranging systems |
| 01/07/1992 | US5078147 Method of noninvasive ultrasonic detection of nerve root inflammation |
| 01/07/1992 | US5078146 Ultrasonic diagnosis apparatus |
| 01/07/1992 | US5078145 Ultrasonic diagnostic device |
| 01/07/1992 | CA1294030C Minehunting systems |
| 12/31/1991 | US5077702 Doppler consistent hyperbolic frequency modulation |
| 12/31/1991 | US5077701 Distance measuring device |
| 12/31/1991 | US5077700 Determining the velocity of a vessel in real time in a sonar system |
| 12/31/1991 | US5077699 Digitally mapping the contour of the floor of a body of water |
| 12/31/1991 | US5077695 Near field scanning acoustic microscope and method |
| 12/31/1991 | US5076384 Ultrasonic obstacle sensor |
| 12/24/1991 | US5075855 Automotive suspension control system with road-condition-dependent damping characteristics |
| 12/18/1991 | EP0175770B1 Three-dimensional imaging system |
| 12/18/1991 | EP0148952B1 Apparatus for detecting position of object being measured |
| 12/18/1991 | CN1057110A Method of and apparatus for ultrasonic identification of materials and equipment |
| 12/17/1991 | US5072734 Pulse doppler mti system |
| 12/17/1991 | CA1293320C Safety alert and locating system |
| 12/12/1991 | WO1992018862A1 Method and device for detecting flaw with ultrasonic wave |
| 12/11/1991 | EP0460733A1 A method of and an apparatus for the ultrasonic identification of materials and equipment |
| 12/10/1991 | US5070879 Ultrasound imaging method and apparatus |
| 12/10/1991 | US5070734 Ultrasonic diagnostic apparatus |
| 12/05/1991 | CA2043744A1 Method of and an apparatus for the ultrasonic identification of materials and equipment |
| 12/04/1991 | EP0459925A1 Volumetric movement detector for protection, in particular in motor cars |
| 12/04/1991 | EP0459853A1 Acquisition method of echography images |
| 12/04/1991 | EP0459755A1 Ink level control system for offset printing presses |
| 12/04/1991 | EP0459487A2 Ultrasonic inspection and imaging instrument |
| 12/04/1991 | EP0459336A1 Ultrasonic distance measuring system |
| 12/04/1991 | EP0458885A1 Method for increasing the image rate of a sonar and sonar for implementing such method |
| 12/02/1991 | CA2043559A1 Movement sensor for protection namely of automobiles |
| 11/28/1991 | WO1991018301A1 Measurement of flatness of strip material |
| 11/28/1991 | DE4016458A1 System for measuring distance between vehicles - transmits information between two successive vehicles by electromagnetic waves and acoustic pulses |
| 11/27/1991 | EP0458384A1 Measuring and display device for the rate of blood flow using ultrasonic echography |
| 11/27/1991 | EP0458105A2 System for measuring the distance between vehicles |
| 11/26/1991 | CA1292580C Process control equipment for use in adverse environments |
| 11/21/1991 | EP0457662A1 Method of analysis of radiated waves, such as an ultrasonic wave, device to put the method into operation and alarm system including such a device |
| 11/21/1991 | EP0457661A1 Volumetric ultrasound detector |
| 11/21/1991 | EP0457396A1 Device for eliminating fixed echos in an ultrasonic echograph |
| 11/19/1991 | US5067115 Ultrasonic obstacle sensor |
| 11/19/1991 | US5065764 Ultrasonic doppler blood flow velocity detection apparatus |
| 11/19/1991 | US5065763 Combined reflection and transmssion untrasonic imaging method and apparatus |
| 11/19/1991 | US5065624 Installations for measuring liquid depth |
| 11/19/1991 | CA1292305C Hydroacoustic sonar equipment |
| 11/14/1991 | WO1991017458A1 Improved ultra-sonic sensor arrangement for an automatic faucet system |
| 11/14/1991 | WO1991017456A1 Measuring device provided with device for displaying tide/tidal current data |
| 11/14/1991 | DE4025326A1 Level measurement, esp. in vehicle engine sump - using detection of ultrasonic pulses transmitted through liquid and reflected back from surface |
| 11/14/1991 | DE4014990A1 Liquid lever measurement arrangement - uses ultrasonic pulse reflection from surface and transition time measurement for use with moving or static liquid e.g. in vehicle fuel tank |
| 11/13/1991 | EP0456111A2 Process for applying a foamed liquid product |
| 11/12/1991 | US5065371 Depth finder having variable measurement capabilities |
| 11/12/1991 | US5065370 Programmable pulse shaper for sonobouy apparatus |
| 11/12/1991 | US5063931 Method and apparatus for signal dependent gain control |
| 11/05/1991 | US5062430 Device for measuring the speed of blood flows by ultrasonic echography at an increased measuring speed |
| 11/05/1991 | US5062429 Ultrasound imaging system probe with alternate transducer polling for common-mode noise rejection |
| 11/05/1991 | US5062427 Ultrasonic doppler apparatus |
| 10/31/1991 | WO1991015999A1 Ultrasound imaging technique using non linear scattering from bubbles |
| 10/30/1991 | EP0453905A2 Method and apparatus for determining the position of a movable object relative to an obstacle |
| 10/30/1991 | EP0172221B1 Terrain advisory system |
| 10/30/1991 | CN1014491B Apparatus for scanning moving objects, notable flowing blood, by means of ultrasound echography |
| 10/29/1991 | US5062088 Acoustic measuring system |
| 10/29/1991 | US5062087 Hand held electronic grading level |
| 10/29/1991 | US5060652 Ultrasonic diagnosis apparatus |
| 10/29/1991 | US5060651 Ultrasonic diagnostic apparatus |
| 10/23/1991 | EP0452532A1 Ultrasonic diagnostic device |
| 10/23/1991 | EP0452354A1 Ultrasonic volumetric alarm system. |
| 10/22/1991 | US5060205 Ultrasonic distance measuring system |
| 10/22/1991 | US5059946 Ultrasonic obstacle detector |
| 10/22/1991 | US5058594 Direct velocity estimator for ultrasound blood flow imaging |
| 10/22/1991 | US5058593 Apparatus for processing and displaying ultrasonic data |
| 10/19/1991 | WO1991016000A1 Method and apparatus for determining the velocity of a flowing liquid |
| 10/19/1991 | CA2080470A1 Method and apparatus for determining the velocity of a flowing liquid |
| 10/17/1991 | WO1991015780A1 Method of processing doppler signal |
| 10/16/1991 | EP0451966A2 Method and apparatus for digital phased array imaging |
| 10/16/1991 | EP0451219A1 Process for determining the direction and range of noise-generating targets. |
| 10/16/1991 | EP0260303B1 Automatic flow-control device |
| 10/16/1991 | CN1055425A Strong noise canceling remote-measuring unit of water layer depth |
| 10/15/1991 | US5056466 Positioning means for an animal relative to automatic milking apparatus |