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 11 - Systems for determining distance or velocity not using reflection or reradiation
Patents for G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
11/1992
11/19/1992EP0514252A1 Method to detect moving sources and to estimate their path
11/19/1992EP0513801A1 Distance measuring apparatus utilizing two-dimensional image
11/17/1992US5165108 Vehicle-to-vehicle distance detecting apparatus
11/10/1992US5161632 Tracking control device for a vehicle
11/03/1992US5161127 Method of determining the target direction and target range of sound generating targets
10/1992
10/28/1992EP0510363A1 Distance measuring device
10/27/1992US5159557 Distance detecting apparatus and method for a vehicle
10/14/1992EP0508905A1 Method for selfguidance of missile towards a target by means of range measurements
10/06/1992US5153599 Clock test apparatus for electronic device
09/1992
09/30/1992EP0505858A1 A moving body measuring device and an image processing device for measuring traffic flows
09/23/1992EP0505099A2 Method and apparatus for determining the flow rate of a viscous fluid stream
09/15/1992US5148211 Stabilized range finder for use with an electronically controlled camera
09/03/1992WO1992014982A1 Alignment device
09/02/1992EP0501346A2 Travel control apparatus for a motor vehicle
09/02/1992EP0501345A2 Motor car traveling control device
08/1992
08/26/1992EP0500017A1 Guard rail detecting device
08/25/1992US5142478 Computerized aircraft landing and takeoff system
08/18/1992US5139327 Vehicle following apparatus with a distance measuring function
08/12/1992EP0498416A2 Inter-car distance detecting device
07/1992
07/29/1992EP0496411A2 Distance detecting apparatus for a vehicle
07/29/1992EP0496156A2 Ultrasonic air flow measuring apparatus
07/21/1992US5132695 Radio navigation system
07/21/1992US5131740 Distance measuring apparatus
07/14/1992US5130952 Broadband adaptive doppler estimator and canceller
07/07/1992US5128874 Inertial navigation sensor integrated obstacle detection system
06/1992
06/30/1992US5126977 Optical calibration of wide aperture array
06/28/1992WO1992012602A1 Mobile radio handover initiation determination
06/16/1992US5122991 Distance measuring apparatus and method
06/06/1992CA2056914A1 Motion sensor based on rayleigh faded signal
06/03/1992EP0488392A1 Distance measuring apparatus
06/02/1992CA1302569C Method and apparatus for precisely measuring relative velocity in an iterferometric radiometer
05/1992
05/27/1992EP0487100A1 Vehicle following apparatus
05/27/1992EP0486579A1 Process and device for determining the optimal training speed for throwing, shooting or passing in throwing sports or ball games.
05/26/1992US5117301 System for transmitting information to moving object
05/26/1992US5116118 Geometric fiedlity of imaging systems employing sensor arrays
05/20/1992EP0485879A2 Method and device for determining the position of vehicles in a driverless transport system
05/07/1992DE4035443A1 Personal valuables protection system - has receiver activating alarm when transmitter attached to protected item is out of range
05/07/1992DE4034846A1 Detecting vehicle motion over surface for navigation - evaluating signal patterns obtained from one-dimensional displacement sensors by comparison with stored patterns
04/1992
04/30/1992WO1992001950A3 Speed estimation
04/30/1992DE4114304C1 Area surveillance camera - has detector surfaces separated from imaging areas and in form of parallel strips of optoelectronic devices
04/29/1992EP0482604A2 Distance detecting apparatus for a vehicle
04/21/1992US5107261 Passive ranging system for radiosondes
04/16/1992DE4032459A1 Highway speed limit violation recognition and electronic recording - involves electronic camera in pref. magnetic recording of vehicular registration number, calculated speed and other data
04/07/1992USH1044 Method and apparatus for precision ranging using stable clocks
03/1992
03/24/1992US5099455 Passive acoustic aquatic animal finder apparatus and method
03/11/1992EP0474067A2 Distance detecting apparatus
03/11/1992EP0473945A2 Apparatus for detecting distance between cars
03/03/1992CA1296794C Advanced instrument landing system
02/1992
02/25/1992CA1296412C Vehicle navigation system
01/1992
01/26/1992WO1992001950A2 Speed estimation
01/15/1992EP0465863A2 Distance detecting apparatus and method for a vehicle
01/08/1992EP0465375A2 Image processing device and method for sensing moving objects and rangefinder employing the same
01/03/1992WO1992000530A1 Passive acoustic aquatic animal finder apparatus and method
01/03/1992CA2086611A1 Passive acoustic aquatic animal finder apparatus and method
12/1991
12/17/1991US5073784 Transmitter location system for frequencies below HF
12/17/1991US5073706 Procedure and apparatus for detecting objects moving at varying speeds within a certain area
12/11/1991EP0460503A2 An acoustic alert sensor
12/09/1991CA2041739A1 Acoustic alert sensor
12/05/1991DE4030365C1 Interferometric aperture synthesis system for radiometry - measures each illuminated resolution cell several times, with each individual image being stored and processed
12/04/1991EP0459295A2 Aircraft docking guidance system which takes position reference in anti-collision light of aircraft
12/04/1991EP0459225A1 A tracking control device for a vehicle
12/03/1991US5070484 Sonic direction locating system
11/1991
11/28/1991DE4016458A1 System for measuring distance between vehicles - transmits information between two successive vehicles by electromagnetic waves and acoustic pulses
11/27/1991EP0458105A2 System for measuring the distance between vehicles
11/26/1991US5068872 Apparatus and method for short cycling sequences of a p-code generator
11/19/1991US5067096 Target engagement system for determining proximity to a target
11/13/1991EP0456546A1 Receiver for a known frequency with unknown variation especially by doppler displacement
10/1991
10/16/1991EP0451219A1 Process for determining the direction and range of noise-generating targets.
10/09/1991EP0359767B1 Locating process for localizing unknown receiver or transmitter positions
10/08/1991US5055849 Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation
10/02/1991EP0448756A1 Automatic control device for preventing rear-end collision of motorized vehicles
09/1991
09/03/1991US5046053 Acoustic signal detection circuit
08/1991
08/20/1991US5041833 Precise satellite ranging and timing system using pseudo-noise bandwidth synthesis
08/20/1991US5040891 Laser-warning method and apparatus
08/13/1991US5040157 Expendable virtual vertical sensing array
08/13/1991US5039029 Missile orientation monitor
07/1991
07/30/1991US5036498 Method for determining the motion of a target in underwater acoustics
07/30/1991US5036330 Ranging system using correlation between two spread spectrum wave signals
07/25/1991WO1991010919A1 Range-finder system
07/23/1991US5034930 Passive ranging sonar system
07/23/1991US5034812 Image processing utilizing an object data store to determine information about a viewed object
07/11/1991DE4000585A1 Location transmitting meter for athletes - damped structure transmits ultrasonic signal from electroacoustic transducer and has photoelectric transducer for light signal
07/10/1991EP0436213A2 Obstacle detection system
07/10/1991EP0436141A2 Differential absorption ranging method and apparatus
07/03/1991CN1013062B Method and device in antenna and receiving system of radio theodolite
07/02/1991US5028129 Differential absorption ranging method and apparatus
06/1991
06/25/1991US5026153 Vehicle tracking control for continuously detecting the distance and direction to a preceding vehicle irrespective of background dark/light distribution
06/12/1991EP0259428B1 Position measuring apparatus and method
06/11/1991US5023712 Tracking distance-measuring equipment system with means for setting a window and means for sampling image signals at predetermined time intervals
06/05/1991EP0430520A2 Apparatus and method for short cycling sequences of a P-code generator
05/1991
05/16/1991WO1991006874A1 Process for determining the direction and range of noise-generating targets
05/15/1991CN1051429A Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation
05/07/1991US5014131 Vector filter for optical moving target detection
05/02/1991EP0424704A2 Method and device for measuring velocity of target by utilizing Doppler shift of electromagnetic radiation
04/1991
04/23/1991US5010343 Method and device in the antenna and receiving system of a radio theodolite
04/16/1991US5008543 System for determining the position of at least one target by triangulation
04/09/1991US5007032 Detecting an acoustic signal produced by a vehicle
04/04/1991WO1991004458A1 Passive-optoelectronic rangefinding
04/03/1991EP0420792A2 Sonic direction locating system
04/03/1991EP0420500A2 Acoustic digitizing system
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