| Patents for H01J 47 - Tubes for determining the presence, intensity, density or energy of radiation or particles (1,345) |
|---|
| 11/21/1995 | US5468963 Method of detecting the approach of a rocket-driven missile |
| 11/07/1995 | USH1500 Ultra-sensitive carbon fiber dosimeter |
| 10/25/1995 | EP0678896A1 Low dose ionizing X- or gamma-ray medical imaging device |
| 10/25/1995 | EP0521955B1 Light activated transducer |
| 10/03/1995 | US5455425 X-ray detector of multi-channel type ionization chamber |
| 09/13/1995 | EP0428556B1 Method for quantitative autoradiography analysis |
| 08/29/1995 | US5446282 Scanning photoelectron microscope |
| 07/18/1995 | US5434468 Radiographic detector with perforated cathode |
| 07/06/1995 | WO1995018391A1 A method and an apparatus for determining the field size and the field form of the radiation cone of ionizing radiation source |
| 07/04/1995 | US5430777 Neutron detection device for measuring the power of a nuclear reactor |
| 07/04/1995 | US5430299 Scintillation crystal radiation detector which uses a multiwire counter structure in a position sensitive photo-multiplier |
| 06/08/1995 | DE3816927A1 Detector for narrow band ultra violet radiation |
| 06/06/1995 | US5422480 Method and apparatus for the verification of helium-3 proportional counters |
| 05/16/1995 | US5416376 Aerogel-supported filament |
| 04/15/1995 | CA2109357A1 Neutron detection device for measuring the power of a nuclear reactor |
| 12/22/1994 | DE4320607A1 Arrangement for trace gas analysis |
| 12/14/1994 | CN1027021C Gas ionizing type high-energy x.r radiation imaging array detector |
| 12/07/1994 | CN1026932C High-efficient alpha beta detector |
| 11/10/1994 | WO1994025878A1 Radiation detectors |
| 10/27/1994 | WO1994024583A1 Radiation detection and tomography |
| 10/12/1994 | EP0619597A1 Ionization chamber with high sensitivity for gamma radiation |
| 10/12/1994 | EP0441853B1 Method and device for the bimensional localization of neutral particles, particularly for low counting ratios |
| 09/29/1994 | WO1994022163A1 Gas ionization array detectors for radiography |
| 09/28/1994 | EP0616722A1 Gas proportional scintillation counter for ionizing radiation with medium and large size radiation windows and/or detection volumes |
| 09/20/1994 | US5349194 Microgap ultra-violet detector |
| 09/14/1994 | EP0615274A1 Ionizing particler imaging device using a multiwire proportional chamber |
| 09/13/1994 | US5347132 Position sensitive detector providing position information with enhanced reliability and performance |
| 09/13/1994 | US5347131 Gas ionizing-radiation detector |
| 09/06/1994 | US5345083 Of iridium, platinum or gold |
| 08/23/1994 | US5340989 Multiple counter for detecting radioactive radiation |
| 07/05/1994 | US5326977 Gamma-ray compensated ionization chamber |
| 07/05/1994 | US5326976 Radiation measuring device for measuring doses from a radiotherapy aparatus |
| 06/15/1994 | EP0601050A1 A gas flow geiger-mueller type detector and method for monitoring ionizing radiation. |
| 06/07/1994 | US5319193 Light activated transducer |
| 05/11/1994 | EP0596814A1 Neutron detection apparatus for measuring the power of a nuclear reaktor |
| 05/11/1994 | EP0596780A1 Gas mixture for a tissue equivalent proportional counter and use thereof |
| 05/10/1994 | US5311010 Buffer for a gamma-insensitive optical sensor with gas and a buffer assembly |
| 05/03/1994 | US5308987 Microgap x-ray detector |
| 04/28/1994 | WO1994009509A1 Gas proportional scintillation counter for ionizing radiation with medium and large size radiation windows and/or detection volumes |
| 04/19/1994 | US5305367 Device for slit radiography with image equalization |
| 03/29/1994 | US5298754 Gas flow Geiger-Mueller type detector and method monitoring ionizing radiation |
| 03/15/1994 | US5294789 Gamma-insensitive optical sensor |
| 03/09/1994 | EP0428577B1 Dosimeter for ionizing radiation |
| 02/01/1994 | US5283199 Containing amine dopant to react with chlorine interferent |
| 12/15/1993 | CN1079553A Apparatus for detecting and two dimensionally positioning neutrons |
| 11/23/1993 | US5264701 Ion chamber for X-ray detection |
| 11/16/1993 | US5261977 Method of fabrication free-standing thin films of polyimide |
| 11/11/1993 | WO1993022792A1 Device for two-dimensionally sensing and locating neutrons |
| 10/19/1993 | CA1323454C2 Phase shifted feedback electrometer |
| 09/29/1993 | EP0562762A1 Ion chamber for X-ray detection |
| 09/22/1993 | CN1076546A Gas-ionization high energy x.r radiation imaging array detecting device |
| 09/07/1993 | US5243311 Window comprising resin/diamond layer |
| 09/01/1993 | EP0557855A1 Position sensitive detector for radioactive radiation |
| 09/01/1993 | EP0557854A1 Position sensitive detector for radioactive radiation |
| 08/25/1993 | EP0556913A2 X-ray detector comprising an improved entrance window |
| 08/18/1993 | CN1021849C High resolution method and apparatus for localizing neutral particles |
| 06/24/1993 | DE4141680A1 Measuring radioactive isotopes esp. low energy beta particles in sample - converting sample to gaseous state by evaporation or heating, and feeding to gas detector with high count probability |
| 06/23/1993 | EP0358699B1 Device for slit radiography with image equalization |
| 06/09/1993 | EP0545270A2 Multiple counting device for assessing nuclear radiation |
| 05/19/1993 | CN1072268A Efficient alpha beta rediation detector |
| 05/05/1993 | EP0539612A1 Process for continuously measuring the distance between a coated support material and an apparatus measuring the strength of the material coating |
| 04/29/1993 | WO1993008484A1 Radiation detectors |
| 04/29/1993 | DE4134810A1 Photocell for detection of ultra violet emission - has gas filled chamber formed between plates with flat cathode and multiple parallel electrode wires |
| 03/18/1993 | WO1993005531A1 A gas flow geiger-mueller type detector and method for monitoring ionizing radiation |
| 03/18/1993 | CA2116672A1 A gas flow geiger-mueller type detector and method for monitoring ionizing radiation |
| 03/16/1993 | US5194738 Apparatus for digital imaging |
| 03/16/1993 | US5194737 Single and double grid long-range alpha detectors |
| 03/16/1993 | CA1314634C Scanning equalization radiography with stationary equalization detector |
| 03/09/1993 | US5192868 Proportional counter detector |
| 03/09/1993 | US5192861 X-ray imaging detector with a gaseous electron multiplier |
| 03/03/1993 | CN1020002C Narrow-seam radiation photographic device |
| 02/18/1993 | WO1993003495A1 Ionizing radiation gas detector |
| 02/02/1993 | US5184019 Long range alpha particle detector |
| 01/13/1993 | EP0521955A1 Light activated transducer. |
| 12/16/1992 | EP0518284A1 Gamma-ray compensated ionization chamber |
| 10/21/1992 | EP0509171A1 Method and apparatus for improving the specificity of an ion mobility spectrometer utilizing sulfur dioxide dopant chemistry |
| 09/29/1992 | US5151648 Scintillation tube dynamic calibration monitor and feedback regulator |
| 09/22/1992 | CA1307860C Ionization chamber for monitoring radioactive gas |
| 08/11/1992 | US5138168 Method and apparatus for quantitative autoradiography analysis |
| 06/30/1992 | US5126567 Electret gamma/X-ray low level dosimeter |
| 06/17/1992 | CN1017109B Dosimeter for ionizing radiation |
| 06/09/1992 | US5120967 Apparatus for direct measurement of dose enhancement |
| 04/08/1992 | EP0479334A2 Device for detecting and measuring small amounts of charge or current |
| 03/25/1992 | CN2100028U Safety v counter tube |
| 03/24/1992 | US5099129 Multiple sample radioactivity detector |
| 03/24/1992 | US5098639 Fission chamber with a wide measuring range and apparatus for measuring the neutron flux density using said fission chamber |
| 03/18/1992 | EP0475766A2 Window for transmitting radiation such as microwaves |
| 03/10/1992 | US5095217 Well-type ionization chamber radiation detector for calibration of radioactive sources |
| 03/10/1992 | US5095206 Method and apparatus for improving the specificity of an ion mobility spectrometer utillizing sulfur dioxide dopant chemistry |
| 02/26/1992 | EP0472281A2 Scintillation tube dynamic calibration monitor and feedback regulator |
| 02/18/1992 | US5090046 Analyzer detector window and a method for manufacturing the same |
| 02/11/1992 | US5087821 Method and apparatus for locating photons or neutral particles two-dimensionally, in particular at low counting rates |
| 02/11/1992 | US5087820 Radiometric analysis system for solid support samples |
| 01/21/1992 | US5083027 Apparatus for and method of measuring electrons |
| 01/15/1992 | EP0466140A2 Apparatus for digital imaging |
| 01/07/1992 | US5079427 Dosimeter for ionizing radiation |
| 01/02/1992 | DE4018859A1 Gamma radiation proportional chamber imaging detector - with output signal produced by compton electron tracking |
| 12/11/1991 | EP0461015A1 Device for measuring neutron flux |
| 12/10/1991 | US5071381 Process for the manufacture of straw tube drift chambers |
| 11/27/1991 | CN1014934B Dosimeter for slit radiographic apparatus |