Patents for H01J 40 - Photoelectric discharge tubes not involving the ionisation of a gas (3,388) |
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10/31/2002 | US20020158196 Piezoelectric charged droplet source |
10/31/2002 | US20020158188 Multi-element electron-transfer optical detector system |
10/30/2002 | EP1253614A1 Cathode for emitting photoelectron or secondary electron, photomultiplier tube, and electron-multiplier tube |
10/10/2002 | WO2002080223A1 Piezoelectric charged droplet source |
10/10/2002 | US20020145107 Large current watchdog circuit for a photodetector |
10/09/2002 | CN1373450A 2D linear image sensor array synchronized with motion |
10/03/2002 | WO2002077675A2 Multi-element electron-transfer optical detector system |
09/24/2002 | US6455833 Superposed multi-junction color APS |
08/22/2002 | WO2002065751A2 Electron bombarded passive pixel sensor imaging |
08/22/2002 | US20020113196 Method and apparatus for scanning colors using multiple arrays of photodetectors |
08/22/2002 | US20020113194 Image devices using multiple linear image sensor arrays |
08/22/2002 | US20020113193 Motion synchronized two-dimensional linear image sensor array |
08/07/2002 | EP1024513B1 Semiconductor photoelectric surface |
08/06/2002 | US6429416 Apparatus and method of controlling a gated power supply in an image intensifier with a micro-channel plate |
07/23/2002 | US6423961 Pixel readout switched capacitor buffer circuit and method therefor |
07/03/2002 | EP1220328A1 Photo-interrupter and semiconductor device using it |
06/27/2002 | WO2002050858A1 Semiconductor photocathode |
06/27/2002 | US20020079438 Image sensor package and substrate thereof |
05/28/2002 | US6396047 Sensor for detecting a quantity of light incident on a vehicle |
05/23/2002 | WO2002041349A1 Semiconductor photocathode |
05/16/2002 | US20020056803 Broad range light detection system |
05/15/2002 | EP1204993A1 Electron bombarded active pixel sensor |
05/14/2002 | US6388249 Surface analyzing apparatus |
04/04/2002 | WO2002027283A1 Optical measurement apparatus and method for optical measurement |
03/21/2002 | WO2002023690A1 Large current watchdog circuit for a photodetector |
03/13/2002 | EP0886920B1 Proximity and ambient light monitor |
02/28/2002 | US20020024300 Photosensor with a photocathode in reflective mode |
02/21/2002 | US20020020801 Fabricating a hybrid imaging device |
02/12/2002 | US6346700 Delta-doped hybrid advanced detector for low energy particle detection |
02/07/2002 | WO2002011168A1 Photocathode and electron tube |
02/07/2002 | US20020014839 Device and method for two-dimensional detection of particles or electromagnetic radiation |
01/30/2002 | EP1175579A1 Diffuse reflective light curtain system |
01/10/2002 | US20020003206 Remote and integrated optical sensing of state, motion, and position |
01/09/2002 | EP1169668A1 Indicators and illuminators using a semiconductor radiation emitter package |
01/08/2002 | US6337537 Vacuum diode with high saturation current density and quick response time for detecting of electromagnetic radiation |
01/03/2002 | WO2002001595A2 Photosensor with a photocathode in reflective mode |
01/03/2002 | US20020000562 Fabrication of low leakage-current backside illuminated photodiodes |
12/06/2001 | US20010048076 Surface analyzing apparatus |
12/04/2001 | US6326628 Image reading apparatus |
12/04/2001 | US6326605 Broad range light detection system |
11/15/2001 | WO2001086691A1 Photomultiplier tube |
11/14/2001 | EP1153412A2 Fabricating a hybrid imaging device |
11/06/2001 | US6313459 Method for calibrating and operating an uncooled avalanche photodiode optical receiver |
11/01/2001 | WO2001082382A1 Fabrication of low leakage-current backside illuminated photodiodes |
10/31/2001 | CN1319866A Rareearth element doped nanometer particle/medium composite photoelectric film, its preparation and application |
10/25/2001 | WO2001079981A1 Optical position sensor and recorded medium |
10/18/2001 | WO2000038217A9 Fabricating a hybrid imaging device |
10/16/2001 | US6303923 Fabricating a hybrid imaging device having non-destructive sense nodes |
10/16/2001 | US6303922 Range-switching optical receiver with high sensitivity and wide dynamic range |
10/09/2001 | US6300615 Photoelectric conversion apparatus |
10/04/2001 | WO2001072470A1 Process end point detection apparatus and method, polishing apparatus, semiconductor device manufacturing method, and recording medium recorded with signal processing program |
10/02/2001 | US6297492 Fast BICMOS active-pixel sensor cell with fast NPN emitter-follower readout |
09/27/2001 | US20010023944 Photodetector |
09/06/2001 | US20010019102 Light reception circuit capable of receiving large level optical signal |
09/04/2001 | US6285018 Electron bombarded active pixel sensor |
09/04/2001 | US6285016 Scanning circuit for solid-state imaging device |
08/30/2001 | WO2001063025A1 Polycrystalline diamond thin film, photocathode and electron tube using it |
08/30/2001 | US20010017344 Electron bombarded passive pixel sensor imaging |
08/21/2001 | US6276983 Method for activating a plurality of photocathodes |
08/16/2001 | EP1124129A2 Device and method for two-dimensional detection of particles or electromagnetic radiation |
08/02/2001 | WO2001056059A1 Gated power supply with an image intensifier |
07/26/2001 | WO2001054157A1 Cathode for emitting photoelectron or secondary electron, photomultiplier tube, and electron-multiplier tube |
07/19/2001 | WO2001052297A1 Photoemissive surface and photodetector using photoemissive surface |
07/18/2001 | EP1075706A4 Maintaining led luminous intensity |
07/17/2001 | US6262411 Direct detection receiver |
07/10/2001 | US6259093 Surface analyzing apparatus |
07/10/2001 | US6259087 Calibration apparatus for multi-element sensor |
06/26/2001 | US6252215 Hybrid sensor pixel architecture with gate line and drive line synchronization |
06/19/2001 | US6248992 High gain photoconductive semiconductor switch having tailored doping profile zones |
05/29/2001 | CA2204756C Hybrid multiplier tube with ion deflection |
05/01/2001 | US6225618 Digital densitometer with auto-ranging |
04/17/2001 | US6218657 System for gated detection of optical pulses containing a small number of photons using an avalanche photodiode |
04/12/2001 | WO2001026162A1 Photo-interrupter and semiconductor device using it |
02/20/2001 | US6191411 Photoelectric conversion apparatus having drive detection capabilities |
02/14/2001 | EP1075706A1 Maintaining led luminous intensity |
02/06/2001 | US6184527 Dither correction for infrared detector arrays |
02/06/2001 | US6184516 Photoelectric conversion device and image sensor |
01/25/2001 | WO2001006571A1 Electron bombarded active pixel sensor |
01/04/2001 | WO2000038217A3 Fabricating a hybrid imaging device |
12/26/2000 | US6166371 Diffuse reflective light curtain system |
11/09/2000 | WO2000066938A1 Diffuse reflective light curtain system |
10/18/2000 | EP1044460A1 Electron sources utilizing patterned negative electron affinity photocathodes |
09/19/2000 | CA2233044C Proximity and ambient light monitor |
08/22/2000 | US6107619 Delta-doped hybrid advanced detector for low energy particle detection |
08/02/2000 | EP1024513A1 Semiconductor photoelectric surface |
08/02/2000 | EP1018142A4 Multi-function day/night observation, ranging, and sighting device |
07/12/2000 | EP1018142A1 Multi-function day/night observation, ranging, and sighting device |
07/11/2000 | US6087650 Solar sensor for measuring low angle solar heating of vehicle occupants |
07/11/2000 | US6086944 Method for activating a plurality of photocathodes |
06/29/2000 | WO2000038217A2 Fabricating a hybrid imaging device |
05/03/2000 | EP0996983A1 Method and apparatus for photoelectric generation of electricity |
02/23/2000 | EP0980580A1 Protection of photocathodes with thin films |
02/22/2000 | US6028300 Methods and apparatus for multi-sensor astronomical imaging |
01/19/2000 | EP0795194B1 Hybrid multiplier tube with ion deflection |
01/05/2000 | EP0968518A1 Vacuum diode with high saturation current density and quick response time for detecting electromagnetic radiation |
12/29/1999 | WO1999067692A1 Method and system for electrically controlling the spacing between micromechanical electrodes |
12/28/1999 | US6008579 Electron tube with improved airtight seal between faceplate and side tube |
12/14/1999 | US6002141 Method of using photocathode and method of using electron tube |
11/18/1999 | WO1999059186A1 Electronic tube |
11/09/1999 | US5982094 Electron tube with polycrystalline diamond photocathode |