BE431298A - - Google Patents
Info
- Publication number
- BE431298A BE431298A BE431298DA BE431298A BE 431298 A BE431298 A BE 431298A BE 431298D A BE431298D A BE 431298DA BE 431298 A BE431298 A BE 431298A
- Authority
- BE
- Belgium
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
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
-
- 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
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US111796A US2134718A (en) | 1936-11-20 | 1936-11-20 | Electron discharge apparatus |
| US111808A US2160796A (en) | 1936-11-20 | 1936-11-20 | Electron discharge apparatus |
| US111810A US2160798A (en) | 1936-11-20 | 1936-11-20 | Electron discharge apparatus |
| US111809A US2160797A (en) | 1936-11-20 | 1936-11-20 | Electron discharge apparatus |
| US160997A US2236041A (en) | 1936-11-20 | 1937-08-26 | Electron discharge device |
| US161747A US2160799A (en) | 1936-11-20 | 1937-08-31 | Electron discharge device |
| US176566A US2245605A (en) | 1936-11-20 | 1937-11-26 | Electron multiplier |
| US205931A US2245624A (en) | 1936-11-20 | 1938-05-04 | Electron discharge apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431298A true BE431298A (en:Method) | 1939-01-31 |
Family
ID=22644877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431298D BE431298A (en:Method) | 1936-11-20 | 1938-11-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (8) | US2160796A (en:Method) |
| BE (1) | BE431298A (en:Method) |
| CH (2) | CH208067A (en:Method) |
| DE (1) | DE886343C (en:Method) |
| FR (3) | FR824648A (en:Method) |
| GB (6) | GB500447A (en:Method) |
| NL (1) | NL49799C (en:Method) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE865161C (de) * | 1940-01-20 | 1953-01-29 | Sueddeutsche Telefon App | Anordnung zur Modulation einer oder mehrerer Haupttraegerfrequenzen mit zwei oder mehreren modulierten Hilfstraegerfrequenzen |
| US2433724A (en) * | 1944-05-29 | 1947-12-30 | Farnsworth Res Corp | Phototube multiplier |
| US2451400A (en) * | 1944-09-09 | 1948-10-12 | Oran T Mcilvaine | Photoelectric tube |
| US2585044A (en) * | 1945-02-05 | 1952-02-12 | Farnsworth Res Corp | Gain control apparatus |
| US2582141A (en) * | 1946-09-16 | 1952-01-08 | Bendix Aviat Corp | Sonic tube |
| US2627044A (en) * | 1948-06-23 | 1953-01-27 | Continental Electric Company | Cathode for photocells |
| US2760097A (en) * | 1950-12-22 | 1956-08-21 | Westinghouse Electric Corp | Cathode structures |
| GB777457A (en) * | 1954-02-25 | 1957-06-26 | Bendix Aviat Corp | Electron multiplier |
| US2953703A (en) * | 1954-06-14 | 1960-09-20 | Westinghouse Electric Corp | Photomultiplier design having high response to x-rays |
| US2903595A (en) * | 1954-12-24 | 1959-09-08 | Rca Corp | Electron multiplier |
| US2826704A (en) * | 1955-01-03 | 1958-03-11 | Bendix Aviat Corp | Magnetic electron multiplier gate |
| NL104002C (en:Method) * | 1955-06-11 | |||
| US2932768A (en) * | 1955-10-21 | 1960-04-12 | Bendix Aviat Corp | Magnetic electron multiplier |
| US2909689A (en) * | 1955-09-12 | 1959-10-20 | Gen Electric | Support strap for electron gun structures |
| US2897391A (en) * | 1957-04-02 | 1959-07-28 | George B Erskine | Studded electrode and method of manufacture |
| NL120346C (en:Method) * | 1957-07-06 | |||
| CH358872A (de) * | 1958-07-11 | 1961-12-15 | Zeiss Jena Veb Carl | Sekundärelektronen-Vervielfacher |
| GB892454A (en) * | 1959-05-21 | 1962-03-28 | Bush And Rank Cintel Ltd | Improvements in or relating to electron multipliers |
| US2950408A (en) * | 1959-10-30 | 1960-08-23 | Hughes Aircraft Co | Multi-gap collimation lens for use in direct-view storage tube |
| US3191086A (en) * | 1960-11-23 | 1965-06-22 | Radames K H Gebel | Secondary emission multiplier intensifier image orthicon |
| FR1313827A (fr) * | 1961-11-03 | 1963-01-04 | Philips Brasil | Procédé de fabrication d'éléments en forme de jalousies, applicable à la réalisation de dynodes de photomultiplicateurs |
| US3390272A (en) * | 1965-03-31 | 1968-06-25 | Sylvania Electric Prod | Photomultiplier |
| US3519870A (en) * | 1967-05-18 | 1970-07-07 | Xerox Corp | Spiraled strip material having parallel grooves forming plurality of electron multiplier channels |
| US3506868A (en) * | 1967-05-22 | 1970-04-14 | Bendix Corp | Positive-type electron multiplier channels connected in series |
| US3538328A (en) * | 1968-03-04 | 1970-11-03 | Varian Associates | Scintillation-type ion detector employing a secondary emitter target surrounding the ion path |
| GB1470162A (en) * | 1973-02-27 | 1977-04-14 | Emi Ltd | Electron multiplying arrangements |
| US3875441A (en) * | 1973-11-29 | 1975-04-01 | Rca Corp | Electron discharge device including an electron emissive electrode having an undulating cross-sectional contour |
| US3944867A (en) * | 1974-03-15 | 1976-03-16 | Zenith Radio Corporation | Shadow mask having ribs bounding rectangular apertures |
| US4184098A (en) * | 1976-04-22 | 1980-01-15 | S.R.C. Laboratories, Inc. | Cone type dynode for photomultiplier tube |
| US4143291A (en) * | 1976-04-22 | 1979-03-06 | S.R.C. Laboratories, Inc. | Dynode for a photomultiplier tube |
| FR2445018A1 (fr) * | 1978-12-22 | 1980-07-18 | Anvar | Tube multiplicateur d'electrons a champ magnetique axial |
| DE2904696A1 (de) * | 1979-02-08 | 1980-08-21 | Proxitronic Funk Gmbh & Co Kg | Photoelektronenvervielfacher |
| FR2512271B1 (en:Method) * | 1981-08-25 | 1986-11-28 | Commw Scient Ind Res Org | |
| 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 |
| US4446401A (en) * | 1981-11-20 | 1984-05-01 | Rca Corporation | Photomultiplier tube having improved count-rate stability |
| US5656807A (en) * | 1995-09-22 | 1997-08-12 | Packard; Lyle E. | 360 degrees surround photon detector/electron multiplier with cylindrical photocathode defining an internal detection chamber |
-
1936
- 1936-11-20 US US111808A patent/US2160796A/en not_active Expired - Lifetime
- 1936-11-20 US US111796A patent/US2134718A/en not_active Expired - Lifetime
- 1936-11-20 US US111809A patent/US2160797A/en not_active Expired - Lifetime
- 1936-11-20 US US111810A patent/US2160798A/en not_active Expired - Lifetime
-
1937
- 1937-07-22 FR FR824648D patent/FR824648A/fr not_active Expired
- 1937-08-26 US US160997A patent/US2236041A/en not_active Expired - Lifetime
- 1937-08-31 US US161747A patent/US2160799A/en not_active Expired - Lifetime
- 1937-11-12 GB GB31090/37A patent/GB500447A/en not_active Expired
- 1937-11-12 GB GB31091/37A patent/GB500448A/en not_active Expired
- 1937-11-19 GB GB31885/37A patent/GB505663A/en not_active Expired
- 1937-11-26 US US176566A patent/US2245605A/en not_active Expired - Lifetime
-
1938
- 1938-05-04 US US205931A patent/US2245624A/en not_active Expired - Lifetime
- 1938-07-14 GB GB20896/38A patent/GB500170A/en not_active Expired
- 1938-07-18 GB GB21222/38A patent/GB502528A/en not_active Expired
- 1938-07-26 FR FR49655D patent/FR49655E/fr not_active Expired
- 1938-08-18 NL NL89371A patent/NL49799C/xx active
- 1938-11-14 FR FR49980D patent/FR49980E/fr not_active Expired
- 1938-11-16 DE DE1938W0003971 patent/DE886343C/de not_active Expired
- 1938-11-18 GB GB33529/38A patent/GB521077A/en not_active Expired
- 1938-11-23 CH CH208067D patent/CH208067A/de unknown
- 1938-11-26 BE BE431298D patent/BE431298A/xx unknown
-
1939
- 1939-05-01 CH CH214485D patent/CH214485A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL49799C (en:Method) | 1941-01-15 |
| GB500448A (en) | 1939-02-09 |
| GB500447A (en) | 1939-02-09 |
| US2245624A (en) | 1941-06-17 |
| FR49655E (fr) | 1939-05-30 |
| FR824648A (fr) | 1938-02-14 |
| GB521077A (en) | 1940-05-10 |
| FR49980E (en:Method) | 1939-09-29 |
| CH208067A (de) | 1939-12-31 |
| GB500170A (en) | 1939-02-03 |
| US2134718A (en) | 1938-11-01 |
| US2245605A (en) | 1941-06-17 |
| CH214485A (de) | 1941-04-30 |
| US2160797A (en) | 1939-05-30 |
| DE886343C (de) | 1953-08-13 |
| GB505663A (en) | 1939-05-16 |
| US2160796A (en) | 1939-05-30 |
| US2236041A (en) | 1941-03-25 |
| US2160798A (en) | 1939-05-30 |
| US2160799A (en) | 1939-05-30 |
| GB502528A (en) | 1939-03-20 |