| Patents for G01W 1 - Meteorology (6,277) |
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| 02/13/1992 | DE4025306A1 Calculating atmospheric concn. fluctuations - involving thermal diffusive gas sepn. by circular wind fields |
| 02/12/1992 | EP0470506A2 Infrared-microwave-sensor system for recognition of road conditions |
| 01/08/1992 | EP0465108A2 3-D Weather digital radar landmass simulation |
| 01/07/1992 | US5078400 Weight distribution of the head of a golf club |
| 01/02/1992 | EP0463914A1 Devices for measuring meteorological parameters |
| 12/26/1991 | WO1991020004A1 A rain gauge having an intermediate container |
| 12/26/1991 | CA2045244A1 Meteorological parameter measuring device |
| 12/24/1991 | CA1293549C Ice detector circuit |
| 12/18/1991 | CN2090994U Zd model sensor for rainfall |
| 12/11/1991 | EP0460019A1 Sun exposure monitoring device |
| 11/27/1991 | CN2089637U Senser cabable of resolving rainfall strength for rain and snow |
| 11/19/1991 | US5065615 Passive atmospheric liquid water measuring system and process |
| 11/14/1991 | DE4114584A1 Monitoring rain water reservoirs, etc. - using data transfer in digital and-or analogue form to memory programmable data acquisition unit |
| 10/24/1991 | DE4009011A1 Temp. sensor using resistance bridge circuit - having terminal of measuring diagonal connected to input of differential amplifier |
| 10/23/1991 | EP0452461A1 Real time correction method for geostationary meteorological satellite images. |
| 10/22/1991 | US5059032 Free standing fluxmeter fixture with dual infrared pyrometers |
| 10/17/1991 | WO1991015739A1 A detection system for use in an aircraft |
| 10/10/1991 | DE4011416A1 Weather sensor arrangement esp. for deriving road traffic conditions - has common evacuation unit with membrane divided into regions associated with wind precipitation and auxiliary sensors |
| 10/08/1991 | US5055849 Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation |
| 09/25/1991 | EP0448416A1 Rain gauge with a device for blockage detection |
| 09/25/1991 | EP0448360A1 Chemical monitoring system |
| 09/19/1991 | WO1991014170A1 Process for determining the condition of a road surface |
| 09/19/1991 | DE4008280A1 Indicating ice etc. on road surface - using IR detector and halogen lamp source with beam modulator and narrow bandpass filter |
| 09/17/1991 | US5048337 Hypsometer having controlled heating, particularly for use in metrological radio-sondes |
| 09/17/1991 | US5048331 Continuous rainwater monitoring system |
| 09/03/1991 | US5044768 Thermal environment sensor with means to estimate the wind velocity |
| 08/28/1991 | EP0443080A1 Method and means of controlling a windscreen wiper |
| 08/28/1991 | CN1054136A Siphon tube of rain gauge |
| 08/13/1991 | US5038606 Rain gauge |
| 07/30/1991 | US5035091 Automatically operated opening and closing roof |
| 07/02/1991 | US5029101 High voltage conductor mounted line powered monitoring system |
| 06/26/1991 | CN2079762U Weight type dewfall gauge |
| 06/26/1991 | CN2079761U Siphoh for railfall gauge with self-recording function |
| 06/19/1991 | EP0432887A2 Pulsed coherent Doppler laser radar |
| 06/18/1991 | CA1285052C Installation for the detection and location by interferometry, in real time and at great distance of lightning strikes |
| 06/18/1991 | CA1285044C Weather identification system |
| 06/13/1991 | DE3940253A1 Traffic radiometer for measuring water film thickness on road surfaces - has three pref. identical channels operating in millimetre wavelength region with interchangeable inputs |
| 06/13/1991 | CA2025008A1 Pulsed coherent doppler laser radar |
| 06/12/1991 | EP0432002A1 Device for the automatic and continuous measurement of parameters characterising the interaction of soil, plant and climate |
| 06/12/1991 | EP0295260B1 Arrangement in precipitation gauges |
| 05/28/1991 | US5019977 Light pen interactive weather parameter display system |
| 05/21/1991 | US5017847 Method and apparatus for adapting the sensitivity of a sensor system for the detection of precipitations during the control of wiping intervals of a screenwiper |
| 05/16/1991 | WO1991006919A1 Real time correction method for geostationary meteorological satellite images |
| 05/15/1991 | EP0427662A2 Hypsometer with controlled heating specially for use in meteorologic radio-sondes |
| 05/15/1991 | EP0374161A4 Ice detector probe |
| 05/15/1991 | CN1051429A Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation |
| 05/14/1991 | US5016196 Rain sampling device |
| 05/02/1991 | EP0424704A2 Method and device for measuring velocity of target by utilizing Doppler shift of electromagnetic radiation |
| 04/25/1991 | DE3935333A1 Meteorological precipitation measurement appts. with weighing vessel - turned by stepper motor for emptying with auxiliary vessel collecting precipitation falling during emptying |
| 04/17/1991 | EP0422553A1 Precipitation measuring device |
| 03/13/1991 | CN1012010B Radio telemetering and early-warning system of mud-rock flow |
| 03/12/1991 | CA1281372C Lightning protection method, means and equipment |
| 02/26/1991 | US4996473 Microburst/windshear warning system |
| 02/26/1991 | US4995720 Pulsed coherent Doppler laser radar |
| 02/20/1991 | EP0413640A1 Installation for measuring and calculating micrometeorological and bioclimatological parameters |
| 02/13/1991 | EP0412293A2 Procedure for adapting the sensitivity of a sensor system for detecting the intensity of rain in a control system for wiping intervals of a wind-screen wiper drive, and arrangement for carrying out the procedure |
| 02/06/1991 | CN2070915U Antifouling type rainfall measuring cylinder |
| 01/29/1991 | US4987913 Apparatus and method for controlling operation of storm sewage pump |
| 01/22/1991 | US4987296 Rain sensor with improved avoidance of reflected light |
| 01/17/1991 | DE3922854A1 Human comfort measuring system centrally heated rooms - has carrier for sensors measuring air temp, humidity and speed, form of physical current and radiation exchange |
| 01/09/1991 | EP0406448A1 Apparatus for detecting abnormal temperature of regenerative resistor |
| 12/25/1990 | US4980673 Ice detector circuit |
| 12/12/1990 | EP0246226A4 Pointing compensation system for spacecraft instruments |
| 12/11/1990 | US4977523 Apparatus for the measurement of snow quality |
| 12/04/1990 | US4975686 Process and apparatus for detecting pulses due to electrostatic discharges from furniture or human beings |
| 11/29/1990 | WO1990014605A1 Microburst/windshear warning system |
| 10/16/1990 | US4964115 Thermal sensing system |
| 10/11/1990 | DE3911152A1 Precipitation gauge |
| 08/25/1990 | WO1990010201A1 Sun exposure monitoring device |
| 08/25/1990 | CA2047734A1 Sun exposure monitoring device |
| 08/09/1990 | WO1990008947A1 Apparatus for detecting abnormal temperature of regenerative resistor |
| 08/07/1990 | CA1272397A1 Method for measuring the direction and force of gaseous or liquid flows and probe for carrying out this method |
| 07/11/1990 | EP0377461A2 Method and apparatus for the measurement of snow quality |
| 07/06/1990 | CA2005498A1 Method and apparatus for the measurement of snow quality |
| 07/04/1990 | EP0376817A1 Automatically operated opening and closing roof |
| 06/27/1990 | EP0374161A1 Ice detector probe. |
| 06/12/1990 | US4933852 Machine operation indicating system and method |
| 06/12/1990 | US4932254 Detector for dry deposition of atmospheric contaminants having a coating capable of retaining contaminants |
| 05/30/1990 | EP0370923A1 Method and apparatus for the detection of pulses caused by domestic or human electrostatic discharges |
| 05/23/1990 | EP0189414B1 Process for measuring the state changes induced by weather elements on traffic surfaces and apparatus for implementing such process |
| 05/23/1990 | CN1042422A Rain energy precipitation automatic sampling-measuring device |
| 05/02/1990 | EP0366547A1 Process for determining the direction and the way of arrival of an electromagnetic pulse, and appliance for using the process |
| 04/04/1990 | EP0360892A1 Electronic sensor for measuring rainfall by evaluating the impact surface of single drops |
| 04/03/1990 | US4914444 System and method for synchronizing lightning detectors |
| 03/28/1990 | CN1007376B Microwind-guage |
| 03/27/1990 | US4912459 Detection of lightning, storms and the like |
| 03/21/1990 | EP0167579B1 Measuring probe for determining the formation of ice or snow |
| 03/13/1990 | US4907449 Meteorological data encoder for measuring atmospheric conditions |
| 02/28/1990 | CN1007019B Direct-reading wet and dry bulb hydrometer |
| 02/27/1990 | US4904894 Hail sensor |
| 02/20/1990 | US4901564 Electrical detection of thunderstorm microbursts |
| 02/15/1990 | DE3827088A1 Thunderstorm detector |
| 02/13/1990 | US4899583 Air-launched unit for providing meteorological data |
| 01/31/1990 | EP0352413A2 Process and device to determine the winds at high elevations with the aid of a balloon probe |
| 01/23/1990 | US4895022 Arrangement in precipitation gauges |
| 01/18/1990 | DE3928534A1 Electronic cloud cover measuring device - uses data provided by phototransistors to provide image of sky area evaluated by comparison with previous images |
| 01/18/1990 | DE3841892C1 Device for detecting fog |
| 01/17/1990 | CN1038858A Method and apparatus for controlling pumps in drainage system |
| 01/16/1990 | US4894785 High voltage conductor mounted line powered monitoring system |
| 01/16/1990 | US4893508 Humidity sensing apparatus and method therefor |