CH347274A - Secondary emission photoelectric tube - Google Patents
Secondary emission photoelectric tubeInfo
- Publication number
- CH347274A CH347274A CH347274DA CH347274A CH 347274 A CH347274 A CH 347274A CH 347274D A CH347274D A CH 347274DA CH 347274 A CH347274 A CH 347274A
- Authority
- CH
- Switzerland
- Prior art keywords
- photoelectric tube
- secondary emission
- emission photoelectric
- tube
- photoelectric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1062355X | 1955-12-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH347274A true CH347274A (en) | 1960-06-30 |
Family
ID=9600582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH347274D CH347274A (en) | 1955-12-26 | 1956-11-28 | Secondary emission photoelectric tube |
Country Status (6)
Country | Link |
---|---|
US (1) | US2866914A (en) |
BE (1) | BE553405A (en) |
CH (1) | CH347274A (en) |
DE (1) | DE1062355B (en) |
FR (1) | FR1139084A (en) |
GB (1) | GB846911A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL262542A (en) * | 1959-09-30 | |||
FR92671E (en) * | 1967-01-13 | 1968-12-13 | Hyperelec | Large area cathode photomultiplier |
GB1399451A (en) * | 1971-06-08 | 1975-07-02 | Ball G W | Particle multipliers |
GB1571551A (en) * | 1976-02-04 | 1980-07-16 | Rca Corp | Electron discharge tube having an electron emissive electrode |
US4415832A (en) * | 1981-11-20 | 1983-11-15 | Rca Corporation | Electron multiplier having an improved planar utlimate dynode and planar anode structure for a photomultiplier tube |
JP4249548B2 (en) * | 2003-06-17 | 2009-04-02 | 浜松ホトニクス株式会社 | Electron multiplier |
US7397184B2 (en) * | 2005-03-31 | 2008-07-08 | Hamamatsu Photonics K.K. | Photomultiplier |
US7317283B2 (en) * | 2005-03-31 | 2008-01-08 | Hamamatsu Photonics K.K. | Photomultiplier |
CN105359660B (en) * | 2015-12-07 | 2017-05-31 | 江苏省水利科学研究院 | A kind of method and system for improveing saline-alkali soil |
WO2020069557A1 (en) * | 2018-10-05 | 2020-04-09 | ETP Ion Detect Pty Ltd | Improvements to electron multiplier internal regions |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2135615A (en) * | 1936-02-11 | 1938-11-08 | Farnsworth Television Inc | Multipactor |
FR824385A (en) * | 1936-10-24 | 1938-02-07 | Materiel Telephonique | Electronic discharge devices using one or more electronically or photoelectrically controlled emissions |
US2196278A (en) * | 1937-08-31 | 1940-04-09 | Bell Telephone Labor Inc | Electron discharge apparatus |
GB624702A (en) * | 1942-04-11 | 1949-06-15 | Philips Nv | Improvements in or relating to electric discharge tubes |
-
0
- BE BE553405D patent/BE553405A/xx unknown
-
1955
- 1955-12-26 FR FR1139084D patent/FR1139084A/en not_active Expired
-
1956
- 1956-07-20 US US599267A patent/US2866914A/en not_active Expired - Lifetime
- 1956-11-28 CH CH347274D patent/CH347274A/en unknown
- 1956-12-13 GB GB38118/56A patent/GB846911A/en not_active Expired
- 1956-12-22 DE DESCH21296A patent/DE1062355B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US2866914A (en) | 1958-12-30 |
DE1062355B (en) | 1959-07-30 |
FR1139084A (en) | 1957-06-25 |
BE553405A (en) | |
GB846911A (en) | 1960-08-31 |
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