Patents for H01J 43 - Secondary-emission tubes; Electron-multiplier tubes (1,814) |
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06/02/1988 | WO1988004105A1 Channel electron multiplier |
05/11/1988 | EP0266867A2 Method of fabricating a microchannel plate |
04/27/1988 | EP0264992A1 Segmented photomultiplier tube |
04/12/1988 | US4737623 Canal structure of an electron multiplier |
04/12/1988 | US4737013 Microchannel plate having an etch limiting barrier |
03/15/1988 | US4731559 Electron multiplier plate with controlled multiplication |
03/15/1988 | US4731538 Microchannel plate ion detector |
01/26/1988 | CA1232005A1 Cathode ray tube and an electron multiplying structure therefor |
12/22/1987 | US4714861 Higher frequency microchannel plate |
12/01/1987 | US4710675 Solid dynode structure for photomultiplier |
10/27/1987 | US4703168 Multiplexed wedge anode detector |
09/01/1987 | US4691160 Apparatus comprising a double-collector electron multiplier for counting the number of charged particles |
09/01/1987 | US4691099 Secondary cathode microchannel plate tube |
08/18/1987 | US4687921 Photomultiplier used in liquid scintillation counting with specimen-encircling curved photocathode |
08/05/1987 | EP0230694A1 Multiplying element with high collection efficiency, multiplying device equipped with such an element and application to a photomultiplier |
07/14/1987 | US4680504 Electron discharge device having a narrow range spectral response |
06/16/1987 | EP0225656A1 Image-forming device including a fibre-optic plate |
06/16/1987 | CA1223029A1 Electron multiplier element, electron multiplier device comprising said multiplying element, and the application to a photomultiplier tube |
06/09/1987 | US4672193 Micro-channel plate support and lead structure |
05/26/1987 | US4668890 Dynode structure and array for an electron multiplier |
05/13/1987 | CN86106400A Image-forming device including a fibre-optic plate |
04/28/1987 | US4661693 Photomultiplier control circuit having a compensating light source |
04/28/1987 | CA1221133A1 Cathode ray tube |
04/21/1987 | US4659921 Ultrafast gated light detector |
04/07/1987 | US4656392 Electron discharge device having a thermionic emission-reduction coating |
03/24/1987 | US4652788 Channel secondary electron multiplier |
03/11/1987 | CN85106363A Anti reflection window for optic device and mfr. method thereof |
03/10/1987 | US4649314 Electron multiplier element, electron multiplier device comprising said multiplying element, and the application to a photomultiplier tube |
03/10/1987 | US4649269 Dynodes arrangement for an electron multiplier |
03/10/1987 | US4649268 Imaging dynodes arrangement |
02/19/1987 | DE3527167C1 Multi-channel plate for image-intensifier tubes |
01/27/1987 | US4639638 Alkali halide coating to reduce photosensitivity |
01/24/1987 | CN85101644A Output signal enhancement for microspectrofluorescence systems |
01/21/1987 | EP0209119A2 Image read-out apparatus |
01/13/1987 | US4636629 Image-storage microchannel device with gating means for selective ion feedback |
12/16/1986 | US4629486 Process of how to fabricate the microchannel plate |
12/10/1986 | EP0204198A1 Channel structure of an electron multiplier |
12/02/1986 | US4626736 Cathode ray tube and an electron multiplying structure therefor |
11/18/1986 | US4623785 Photomultiplier tube which is insensitive to high magnetic fields |
09/03/1986 | EP0193311A2 Ion detector |
08/06/1986 | EP0190079A2 Photomultiplier dynode coating materials and process |
08/05/1986 | US4604545 Photomultiplier tube having a high resistance dynode support spacer anti-hysteresis pattern |
07/30/1986 | EP0188938A1 Layer acting as a barrier at the ion bombardment in vacuum tubes |
06/03/1986 | US4593229 Shield cup to cage assembly connecting tab member for photomultiplier tube |
06/03/1986 | CA1205299A1 Photomultiplier tube assembly |
05/20/1986 | US4590369 Method of detecting sensitivities of photomultipliers |
05/20/1986 | US4590368 Digital gain adjuster circuit for photomultiplier tubes |
05/13/1986 | US4588922 Electron discharge device having a thermionic electron control plate |
03/18/1986 | US4577137 Electrode structure for an electron multiplier cage assembly |
03/11/1986 | US4575657 Photomultiplier tube having an improved centering and cathode contacting structure |
02/11/1986 | US4570102 Photomultiplier tube having an electron multiplier cage assembly with uniform transverse spacing |
02/04/1986 | US4568853 Electron multiplier structure |
01/14/1986 | US4564753 Radiation detector |
01/07/1986 | US4563707 Method and system for regulating the maximum output current of a photomultiplier |
01/07/1986 | US4563251 Layered multichannel metal plates for image amplifiers |
01/07/1986 | US4563250 For amplifying or converting optical images |
12/18/1985 | EP0165119A1 Electron multiplier device with electric field localisation |
11/19/1985 | US4554481 Chrome oxide diffused into ceramic material |
10/01/1985 | US4544860 Laminated channel plate electron multiplier |
09/25/1985 | EP0155377A1 Dynodes arrangement for an electron multiplier |
09/24/1985 | CA1194083A1 Laminated channel plate electron multiplier |
09/18/1985 | EP0154797A2 Manufacturing process for multichannel plates, and their use |
09/18/1985 | EP0154796A2 Manufacturing process for layered metallic multichannel plates for an image intensifier, and use of plates so manufactured |
09/18/1985 | EP0154688A1 Imaging dynodes arrangement |
08/14/1985 | EP0151502A1 A cathode ray tube and an electron multiplying structure therefor |
07/30/1985 | US4532171 Hexagonal cross-section |
06/11/1985 | US4523091 Radiation detecting apparatus with reduced magnetic field sensitivity |
06/04/1985 | US4521715 Photoemissive cathode formed on conductive strips |
05/09/1985 | WO1985002058A1 Divider of electrical signals |
04/24/1985 | EP0137954A1 Channel secondary electron multiplier |
04/16/1985 | US4511822 Image display tube having a channel plate electron multiplier |
02/26/1985 | US4501366 Photomultiplier tube assembly |
01/22/1985 | CA1181468A1 Image display tube having a channel plate electron multiplier |
01/16/1985 | EP0131339A1 Electron multiplier element, electron multiplying device made up of this element and its application to a photomultiplier tube |
01/16/1985 | EP0131335A1 Cathode ray tube |
01/08/1985 | US4492977 In an electronic color separation system |
11/13/1984 | US4482836 Electron multipliers |
06/26/1984 | US4456852 Mesh structure for a photomultiplier tube |
06/20/1984 | EP0111377A1 Photomultiplier tube assembly |
05/08/1984 | US4447758 Broad area cathode contact for a photomultiplier tube |
05/01/1984 | US4446401 Photomultiplier tube having improved count-rate stability |
04/25/1984 | EP0106396A1 Microchannel plate electron multiplier and application of said multiplier to radiation or particles detecting devices |
03/27/1984 | US4439712 Anode structure for photomultiplier tube |
03/20/1984 | US4437762 Control of detector gain hysteresis in a single beam spectrophotometer |
03/13/1984 | US4436994 Photomultiplier detector protection device and method |
02/14/1984 | US4431943 Electron discharge device having a high speed cage |
01/17/1984 | US4426596 Photomultiplier tube having a heat shield with alkali vapor source attached thereto |
01/04/1984 | EP0097403A1 Radiation detector |
12/27/1983 | US4423324 Apparatus for detecting negative ions |
12/20/1983 | US4422005 Channel plate electron multiplier |
11/15/1983 | US4415832 Electron multiplier having an improved planar utlimate dynode and planar anode structure for a photomultiplier tube |
10/11/1983 | US4409474 Widerange photomultiplier circuit |
08/02/1983 | US4396859 Photomultiplier assembly having universal alignment means |
07/07/1983 | WO1983002323A1 Photomultiplier detector protection device and method |
05/24/1983 | US4385092 Macroboule |
05/04/1983 | EP0078078A1 Laminated channel plate electron multiplier |
03/08/1983 | US4376246 Shielded focusing electrode assembly for a photomultiplier tube |
03/03/1983 | WO1983000772A1 Electron multiplier |
01/25/1983 | US4370585 Evaporator support assembly for a photomultiplier tube |
01/18/1983 | CA1139821A1 Electron multipliers with discrete dynode separating elements |