DE1764860B1 - Elektronenstrahlerzeuger und verfahren zu seiner herstellung - Google Patents
Elektronenstrahlerzeuger und verfahren zu seiner herstellungInfo
- Publication number
- DE1764860B1 DE1764860B1 DE19681764860 DE1764860A DE1764860B1 DE 1764860 B1 DE1764860 B1 DE 1764860B1 DE 19681764860 DE19681764860 DE 19681764860 DE 1764860 A DE1764860 A DE 1764860A DE 1764860 B1 DE1764860 B1 DE 1764860B1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- grid elements
- cathode
- grid
- electron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000010894 electron beam technology Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 8
- 238000010891 electric arc Methods 0.000 claims description 2
- 238000009760 electrical discharge machining Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001663154 Electron Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 101150062942 mask gene Proteins 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/065—Electron or ion guns producing a solid cylindrical beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
Landscapes
- Microwave Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66276667A | 1967-08-23 | 1967-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1764860B1 true DE1764860B1 (de) | 1971-07-08 |
Family
ID=24659132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681764860 Withdrawn DE1764860B1 (de) | 1967-08-23 | 1968-08-20 | Elektronenstrahlerzeuger und verfahren zu seiner herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3500110A (OSRAM) |
| JP (1) | JPS4818024B1 (OSRAM) |
| DE (1) | DE1764860B1 (OSRAM) |
| FR (1) | FR1577744A (OSRAM) |
| GB (1) | GB1220630A (OSRAM) |
| NL (1) | NL141700B (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2348617A1 (de) * | 1972-09-28 | 1974-04-04 | Varian Associates | Elektronenstrahlerzeugersystem |
| DE3311016A1 (de) * | 1982-03-29 | 1983-10-13 | Litton Systems, Inc., 90210 Beverly Hills, Calif. | Mit zwei leistungen arbeitender elektronenstrahlerzeuger |
| DE3414549A1 (de) * | 1983-04-18 | 1985-02-07 | Litton Systems, Inc., Beverly Hills, Calif. | Elektronenkanone mit verbessertem aufbau von kathode und abschattungsgitter |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2210160C3 (de) * | 1972-03-02 | 1975-04-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektronenstrahlerzeugersystem für Laufzeitröhren |
| US3852633A (en) * | 1972-12-13 | 1974-12-03 | Varian Associates | Gridded electron gun |
| US3818260A (en) * | 1973-03-05 | 1974-06-18 | Sperry Rand Corp | Electron gun with masked cathode and non-intercepting control grid |
| US3963955A (en) * | 1974-04-15 | 1976-06-15 | Varian Associates | Means and method for suppressing oscillations in electron guns |
| DE2449796C3 (de) * | 1974-10-19 | 1980-03-06 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorratskathode für eine gittergesteuerte Elektronenröhre und Verfahren zu ihrer Herstellung |
| JPS6079644A (ja) * | 1983-10-07 | 1985-05-07 | Mitsubishi Electric Corp | 大電力クライストロン用電子銃 |
| FR2561039B1 (fr) * | 1984-03-09 | 1987-04-03 | Thomson Csf | Canon a electrons pour tube electronique |
| US4947467A (en) * | 1988-03-24 | 1990-08-07 | Manoly Arthur E | Traveling-wave tube slow-wave structure with integral conductively-loaded barrel and method of making same |
| US5623183A (en) * | 1995-03-22 | 1997-04-22 | Litton Systems, Inc. | Diverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrode |
| US5990622A (en) * | 1998-02-02 | 1999-11-23 | Litton Systems, Inc. | Grid support structure for an electron beam device |
| GB9809819D0 (en) * | 1998-05-09 | 1998-07-08 | Eev Ltd | Electron gun assembly |
| FR2853450B1 (fr) * | 2003-04-04 | 2006-09-08 | Thales Sa | Grille de commande d'un tube electronique |
| US9455112B2 (en) * | 2013-12-30 | 2016-09-27 | Mapper Lithography Ip B.V. | Cathode arrangement, electron gun, and lithography system comprising such electron gun |
| JP7533658B1 (ja) * | 2023-03-15 | 2024-08-14 | 株式会社明電舎 | 電子ビーム放出構造及び電界放射装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811667A (en) * | 1954-12-09 | 1957-10-29 | Hughes Aircraft Co | Electron gun |
| US2939993A (en) * | 1957-01-07 | 1960-06-07 | Gen Electric | Traveling-wave tube attenuators |
| US3195006A (en) * | 1960-04-08 | 1965-07-13 | Varian Associates | Travelling wave tube output coupling |
| US3278779A (en) * | 1962-05-17 | 1966-10-11 | Rauland Corp | Cathode-ray tube having an insulating spacer between the cathode and the control grid |
| US3377492A (en) * | 1965-08-03 | 1968-04-09 | Hughes Aircraft Co | Flood gun for storage tubes having a dome-shaped cathode and dome-shaped grid electrodes |
-
1967
- 1967-08-23 US US662766A patent/US3500110A/en not_active Expired - Lifetime
-
1968
- 1968-08-08 GB GB37977/68A patent/GB1220630A/en not_active Expired
- 1968-08-20 DE DE19681764860 patent/DE1764860B1/de not_active Withdrawn
- 1968-08-22 NL NL686811981A patent/NL141700B/xx unknown
- 1968-08-22 JP JP43059599A patent/JPS4818024B1/ja active Pending
- 1968-08-23 FR FR1577744D patent/FR1577744A/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2348617A1 (de) * | 1972-09-28 | 1974-04-04 | Varian Associates | Elektronenstrahlerzeugersystem |
| DE3311016A1 (de) * | 1982-03-29 | 1983-10-13 | Litton Systems, Inc., 90210 Beverly Hills, Calif. | Mit zwei leistungen arbeitender elektronenstrahlerzeuger |
| DE3414549A1 (de) * | 1983-04-18 | 1985-02-07 | Litton Systems, Inc., Beverly Hills, Calif. | Elektronenkanone mit verbessertem aufbau von kathode und abschattungsgitter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4818024B1 (OSRAM) | 1973-06-02 |
| US3500110A (en) | 1970-03-10 |
| NL141700B (nl) | 1974-03-15 |
| NL6811981A (OSRAM) | 1969-02-25 |
| FR1577744A (OSRAM) | 1969-08-08 |
| GB1220630A (en) | 1971-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |