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