Patents
Patents for H01J 43 - Secondary-emission tubes; Electron-multiplier tubes (1,814)
07/1991
07/09/1991US5030878 Electron multiplier with replaceable rear section
06/1991
06/12/1991EP0431029A1 A photomultiplier having gain stabilization means.
05/1991
05/22/1991EP0428215A1 Segmented photomultiplier tube with high collection efficiency and reduced cross-talk
05/15/1991EP0427545A2 Photomultiplier tube with dynode array having venetianblind structure
05/14/1991US5015909 Glass composition and method for manufacturing a high performance microchannel plate
05/02/1991EP0425052A1 Photomultiplier tube comprising a stacked dynode multiplier and providing a high collection efficiency and reduced size
04/1991
04/30/1991CA1283692C Channel electron multiplier
04/24/1991EP0423886A1 Multi-path photomultiplier with high inter-signal resolution
04/24/1991EP0423180A1 Method for operating an image intensifier tube provided with a channel plate and image intensifier tube device provided with a channel plate.
03/1991
03/12/1991US4999540 Photomultiplier tube comprising a large first dynode and a stackable-dynode multiplier
03/06/1991EP0414680A1 Light collector for stimulable phosphor imaging apparatus.
03/05/1991US4998037 Electron tube having electrode and insulator components with matched coefficients of expansion
02/1991
02/20/1991EP0413482A2 Thin-film continuous dynodes
02/20/1991EP0413481A2 Microchannel electron multipliers and method of manufacture
02/07/1991DE3923847A1 Photon current measuring device - has sec. electron multiplier with anode current supplied to microcomputer via A=D converter
02/06/1991CN1011559B Anti reflection window for optic device and mfr. method thereof
02/05/1991US4990827 Micro secondary electron multiplier
01/1991
01/29/1991US4988868 Ion detector
01/22/1991US4987336 Reversible short-circuit and the use of said short-circuit in a photoelectric tube
01/22/1991US4987335 Secondary electron multiplier
01/09/1991EP0406955A1 Radiation detector for elementary particles
01/08/1991US4983821 Photomultiplier tube with electrode supports
01/08/1991US4983551 Channel electron multipliers
12/1990
12/30/1990WO1991000612A1 Charge sensor and spectrometers incorporating it
12/25/1990US4980604 Sheet-type dynode electron multiplier and photomultiplier tube comprising such dynodes
12/19/1990EP0402827A1 Device for signal treatment received by an electron multiplier
12/18/1990US4978885 Electron multipliers with reduced ion feedback
12/12/1990EP0401879A2 Channel electron multiplier phototube
10/1990
10/31/1990EP0414680A4 Light collector for stimulable phosphor imaging apparatus.
10/30/1990US4967115 Channel electron multiplier phototube
10/16/1990US4963113 Method for producing photomultiplier tube
10/10/1990CN1046068A Fast phtotmultiplier tube having high collection homogeneity
10/02/1990US4960997 Optical window and radiation position-sensitive detector using the same
09/1990
09/26/1990EP0389051A1 Photomultiplier tube with a large collection homogeneity
09/19/1990EP0387615A1 Process for manufacturing a dynode, and dynode produced according to this process
09/18/1990USRE33344 Apparatus and method for detecting negative ions
09/12/1990EP0386955A1 Electron multipliers with reduced ion feedback
09/11/1990US4956576 Device for coupling a first dynode of a photomultiplier to a leaf-type multiplier
08/1990
08/22/1990EP0383463A2 Conductively cooled microchannel plates
08/21/1990US4950951 Venetian blind type secondary electron multiplier for secondary electron multiplier tubes
08/21/1990US4950940 Cathode ray tube with means for preventing backscatter from electron multiplier
08/21/1990US4950939 Channel electron multipliers
08/16/1990DE3903750A1 Anode arrangement for an electron detector, resolving in space and time, and detectors therewith
08/14/1990US4948965 Conductively cooled microchannel plates
07/1990
07/25/1990EP0379243A1 Photomultiplier tube provided with a big first dynode and a stacked dynodes multiplier
06/1990
06/26/1990US4937506 Photomultiplier tube using means of preventing divergence of electrons
06/05/1990US4931704 Ultrafast sampling oscilloscope
06/05/1990US4931693 Ion bombardment barrier layer for a vacuum tube
05/1990
05/29/1990CA1269696A1 Microchannel plate having an etch limiting barrier
04/1990
04/11/1990EP0362347A1 Channel plate for an image intensifier tube, and process for producing a channel plate, and image intensifier tube provided with a channel plate.
04/03/1990US4914351 Electron multiplier device having electric field localization
04/03/1990US4914349 Photo-electric conversion tube with optical fiber plate
03/1990
03/27/1990US4912315 Long photomultiplier with translucent photocathode and reflector
03/27/1990US4912314 Channel type electron multiplier with support rod structure
03/08/1990WO1990002415A1 A photomultiplier having gain stabilization means
03/06/1990US4907051 Photocathode
02/1990
02/21/1990CN1039930A Electron tube
02/07/1990EP0353632A2 Amorphous electron multiplier
01/1990
01/11/1990WO1990000307A1 Method for operating an image intensifier tube provided with a channel plate and image intensifier tube device provided with a channel plate
01/10/1990EP0350111A1 Sheet-type dynode, electron multiplier and photomultiplier having such dynodes
01/03/1990EP0349081A1 Electron tube
12/1989
12/27/1989EP0347996A2 Photo-multiplier tube with electrodes fined to a support
12/13/1989EP0345888A1 Coupling device between the first dynode of a photomultiplier and a sheet multiplier
12/12/1989US4886996 Channel plate electron multipliers
12/12/1989US4886537 Forming spherical concave surface in microchannel plate
11/1989
11/29/1989EP0165119B1 Electron multiplier device with electric field localisation
11/21/1989US4882480 Apparatus for detecting the position of incidence of particle beams including a microchannel plate having a strip conductor with combed teeth
11/14/1989US4881008 Photomultiplier with plural photocathodes
11/07/1989EP0289585A4 Channel electron multiplier.
10/1989
10/05/1989WO1989009484A1 Channel plate for an image intensifier tube, and process for producing a channel plate, and image intensifier tube provided with a channel plate
10/05/1989DE3909526A1 Kanal-elektronenvervielfacher Channel electron multiplier
10/03/1989US4871943 Photomultiplier tube having a slidable multiplier element
10/03/1989CA1262190A1 Image read-out apparatus
09/1989
09/19/1989US4868394 Charged particle detector
09/19/1989US4868380 Optical waveguide photocathode
09/08/1989WO1989008020A1 Light collector for stimulable phosphor imaging apparatus
09/05/1989US4864134 Image read-out apparatus
08/1989
08/08/1989US4855642 Focusing electrode structure for photomultiplier tubes
08/01/1989US4853595 Photomultiplier tube having a transmission strip line photocathode and system for use therewith
08/01/1989US4853020 Method of making a channel type electron multiplier
07/1989
07/12/1989EP0188938B1 Layer acting as a barrier at the ion bombardment in vacuum tubes
06/1989
06/13/1989CA1255735A1 Image-storage microchannel device
04/1989
04/25/1989US4825118 Electron multiplier device
04/25/1989US4825066 Photomultiplier with secondary electron shielding means
04/11/1989US4820914 Gain control of photomultiplier tubes used in detecting differential absorption lidar returns
03/1989
03/29/1989EP0308953A1 Charged particle detector
03/28/1989US4816718 Segmented photomultiplier tube
02/1989
02/21/1989US4806827 Multiplier element of the aperture plate type, and method of manufacture
02/14/1989US4804891 Photomultiplier tube with gain control
01/1989
01/03/1989US4795390 Method of manufacturing a photomultiplier tube having a proximity multiplier element
12/1988
12/13/1988US4791300 Miniature gamma camera
11/1988
11/09/1988EP0289585A1 Channel electron multiplier.
10/1988
10/25/1988US4780395 Microchannel plate and a method for manufacturing the same
10/19/1988EP0287414A2 Particle detector
10/19/1988EP0287139A2 Channel plate electron multipliers
10/11/1988US4777403 Weldable nickel-beryllium alloys; beryllium oxide coated; reduced leakage
09/1988
09/28/1988EP0283773A2 Miniaturized secondary electron multiplier and its manufacturing procedure
08/1988
08/16/1988US4764139 Production method for channel plate
08/03/1988CN87212405U Electronic multiplier tube for identification music score
07/1988
07/12/1988US4757229 Channel electron multiplier
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