Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 43 - Secondary-emission tubes; Electron-multiplier tubes
Patents for H01J 43 - Secondary-emission tubes; Electron-multiplier tubes (1,814)
11/1999
11/16/1999US5986387 Transmission type electron multiplier and electron tube provided
11/09/1999US5982094 Electron tube with polycrystalline diamond photocathode
10/1999
10/19/1999US5969361 Transparent position-sensitive particle detector
10/12/1999US5965982 Side-on type photomultiplier
09/1999
09/30/1999WO1999049494A1 Adjustment of propagation time and gain in photomultiplier tubes
09/23/1999WO1999048121A1 Field emission device with microchannel gain element
08/1999
08/17/1999US5939613 For use as gas analyzer
08/10/1999US5936348 Photomultiplier tube with focusing electrode plate
07/1999
07/29/1999WO1999037979A1 High-speed logarithmic photo-detector
07/14/1999EP0862792A4 Integrated photocathode
07/13/1999US5923120 Microchannel plate with a transparent conductive film on an electron input surface of a dynode
07/13/1999US5923045 Semiconductor photocathode and semiconductor photocathode apparatus using the same
06/1999
06/29/1999US5917282 Electron tube with electron lens
06/29/1999US5917281 Photomultiplier tube with inverting dynode plate
06/22/1999US5914561 Shortened profile photomultiplier tube with focusing electrode
06/22/1999US5914491 Detector for detecting photons or particles, method for fabricating the detector, and measuring method
06/15/1999US5912500 Integrated photocathode
05/1999
05/26/1999EP0917802A1 Video display and image intensifier system
04/1999
04/28/1999EP0911866A1 An electron multiplier
04/28/1999EP0911865A1 An electron multiplier
04/28/1999EP0911864A1 An electron multiplier
04/14/1999EP0908917A2 Secondary emission coating for photomultiplier tubes
03/1999
03/23/1999US5886465 Large size photomultiplier tube that multiplies electrons incident on an electron multiplier section by laminated multistage dynodes
03/23/1999US5886341 Photodetection tube with a slidably adapted cathode substrate
03/16/1999US5883466 Electron tube
03/09/1999US5880458 Photomultiplier tube with focusing electrode plate having frame
03/09/1999US5880457 Voltage division circuit for a photomultiplier tube
02/1999
02/25/1999WO1999009577A1 Electron multiplier array
02/24/1999EP0898296A2 Short gamma camera photomultiplier tube
02/23/1999US5874728 Electron tube having a photoelectron confining mechanism
02/03/1999EP0894333A1 Device and method for detection of particles
01/1999
01/26/1999US5864207 Photomultiplier with lens element
01/07/1999EP0888633A1 Low-vacuum mass spectrometer
12/1998
12/22/1998CA2062946C Charge sensor and spectrometers incorporating it
12/17/1998WO1998057353A1 Electron multiplier and photomultiplier
12/08/1998US5847380 Side-on type photomultiplier comprising an envelope having an opening, a lens element, and a lens positioning structure
11/1998
11/25/1998CN1040913C Method for manufacturing small-size microchannel plate
11/24/1998US5841231 Photomultiplier having lamination structure of fine mesh dynodes
11/12/1998WO1998050604A1 Silicon etching process for making microchannel plates
11/11/1998EP0876678A1 Photomultiplier
10/1998
10/28/1998EP0721654B1 Image intensifier tube
09/1998
09/09/1998EP0862792A1 Integrated photocathode
09/01/1998US5801511 Photomultiplier
08/1998
08/26/1998EP0860857A1 Electron tube
08/12/1998EP0826230A4 A method for fabricating electron multipliers
08/04/1998US5789861 Photomultiplier
07/1998
07/30/1998WO1998033202A1 Photoelectric multiplier tube of reduced length
07/14/1998US5780961 Ground plane insulating coating for proximity focused devices
07/07/1998US5776538 Method of manufacture for microchannel plate having both improved gain and signal-to-noise ratio
06/1998
06/30/1998US5773822 Ion detector and high-voltage power supply
05/1998
05/20/1998CN1182279A Electron multiplier and electron tube provided therewith
05/14/1998WO1998020518A1 Electron multiplier
05/13/1998EP0841684A2 Electron multiplier and electron tube provided therewith
05/07/1998WO1998019341A1 Microdynode integrated electron multiplier
04/1998
04/28/1998US5744908 Electron tube
04/07/1998US5736731 Photomultiplier tube comprising a second dynode having a saturated secondary electron emission ratio
04/02/1998WO1998013857A1 Radiation transducers
04/01/1998EP0833368A2 Photomultiplier tube
03/1998
03/25/1998CN1177199A Photoelectric cathode and electron tube equiped with same
03/18/1998EP0829898A1 Photocathode and electron tube with the same
03/17/1998US5729244 Field emission device with microchannel gain element
03/11/1998EP0828284A2 Magnetic shielding case for accomodating photomultiplier and light detecting apparatus including the same
03/11/1998EP0828283A2 Side-on type photomultiplier
03/11/1998EP0828282A2 Side-on type photomultiplier
03/10/1998US5726438 Luminous flux measuring device with a gain-controlling slave circuit enabling the device to rapidly adapt to changes in flux
03/10/1998US5726076 Method of making thin-film continuous dynodes for electron multiplication
03/04/1998EP0826230A1 A method for fabricating electron multipliers
02/1998
02/17/1998US5719390 Photodetection tube with a lid and cathode holding member in thermal contact with a cooler
02/12/1998WO1998006217A1 Video display and image intensifier system
02/03/1998US5715048 Calibration system for a photo multiplier tube
01/1998
01/21/1998EP0820089A1 Electron tube
01/21/1998EP0795194A4 Hybrid multiplier tube with ion deflection
01/20/1998US5710435 Photomultiplier having a photocathode comprised of semiconductor material
12/1997
12/29/1997EP0814496A2 Photomultiplier
12/23/1997US5701004 Driving circuit for electron multiplying devices
12/03/1997EP0810621A1 Semiconductor photocathode and semiconductor photocathode apparatus using the same
11/1997
11/18/1997US5689152 Electron multiplier for a multi-channel photomultiplier tube
11/13/1997DE19618601A1 Light detecting method, e.g. for bioluminescence measurements such as luminescence immunoassays
11/05/1997EP0805478A2 Electron tube
11/05/1997EP0805477A2 Electron tube
10/1997
10/30/1997WO1997040516A1 Scintigraphy apparatus
10/23/1997WO1997039473A1 Device and method for detection of particles
10/21/1997US5680008 Compact low-noise dynodes incorporating semiconductor secondary electron emitting materials
10/21/1997US5680007 Photomultiplier having a photocathode comprised of a compound semiconductor material
10/14/1997US5677595 Resistor assembly and electron multiplier using the same
09/1997
09/17/1997EP0795194A1 Hybrid multiplier tube with ion deflection
09/10/1997EP0793856A1 Annular multi-section photomultiplier with cylindrical photocathode
08/1997
08/12/1997US5656807 360 degrees surround photon detector/electron multiplier with cylindrical photocathode defining an internal detection chamber
08/05/1997US5654536 Photomultiplier having a multilayer semiconductor device
07/1997
07/31/1997WO1997027615A1 Photomultiplier
06/1997
06/19/1997DE19545261A1 Interpolating two dimensional detector for X-ray synchrotron radiation
06/10/1997US5637959 Position sensitive photomultiplier
05/1997
05/29/1997WO1997019471A1 Integrated photocathode
05/28/1997EP0721653A4 Unistructural housing for an image intensifier tube
05/27/1997US5632436 Apparatus having cascaded and interbonded microchannel plates and method of making
05/22/1997WO1997018579A1 Low-vacuum mass spectrometer
04/1997
04/29/1997US5624706 Method for fabricating electron multipliers
04/22/1997US5623182 Reflections mode alkali photocathode and photomultiplier using the same
04/08/1997US5619100 Photomultiplier
04/08/1997US5619099 Comprising manganese oxide colors to minimize the metal vapor deposits
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