BE534261A - - Google Patents
Info
- Publication number
- BE534261A BE534261A BE534261DA BE534261A BE 534261 A BE534261 A BE 534261A BE 534261D A BE534261D A BE 534261DA BE 534261 A BE534261 A BE 534261A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/16—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electron Sources, Ion Sources (AREA)
- Measuring Fluid Pressure (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US399505A US2880373A (en) | 1953-12-21 | 1953-12-21 | Apparatus for controlling gas pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534261A true BE534261A (fr) |
Family
ID=23579772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534261D BE534261A (fr) | 1953-12-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2880373A (fr) |
| BE (1) | BE534261A (fr) |
| CH (1) | CH333335A (fr) |
| DE (1) | DE1031438B (fr) |
| FR (1) | FR1144142A (fr) |
| GB (1) | GB779913A (fr) |
| NL (1) | NL193415A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134929A (en) * | 1960-07-21 | 1964-05-26 | Well Surveys Inc | Gas pressure control means for accelerator source |
| NL258414A (fr) * | 1960-11-25 | |||
| DE1222602B (de) * | 1964-07-25 | 1966-08-11 | Siemens Reiniger Werke Ag | Kreisbeschleuniger fuer geladene Teilchen |
| DE1275691B (de) * | 1964-11-24 | 1968-08-22 | Kernforschung Gmbh Ges Fuer | Verfahren und Vorrichtung zum Einstellen und Aufrechterhalten eines vorbestimmten Gasdruckes in abgeschlossenen Gefaessen, insbesondere Gasentladungsroehren |
| US3495165A (en) * | 1967-02-13 | 1970-02-10 | Gen Electric | Vacuum device gas measurement apparatus and method |
| US3639831A (en) * | 1968-11-12 | 1972-02-01 | Autometrics Co | Method and apparatus for producing a directable current-conducting gas jet for use in a method for inspecting and measuring nonconductive film coatings on conductive substrates |
| US3603703A (en) * | 1969-04-01 | 1971-09-07 | Erich Jakopic | One- or multisteps compressing ionic pump |
| US3641455A (en) * | 1970-07-13 | 1972-02-08 | North American Rockwell | Method and means for achieving chemical equilibrium in a sealed-off carbon dioxide laser |
| JP2002025453A (ja) * | 2000-06-15 | 2002-01-25 | Koninkl Philips Electronics Nv | ドーパントガス分圧制御機能を有するプラズマアドレス表示装置 |
| US9357629B2 (en) * | 2009-01-21 | 2016-05-31 | Schlumberger Technology Corporation | Neutron generator |
| DE102010062347A1 (de) | 2010-04-09 | 2011-12-01 | Evonik Degussa Gmbh | Polymerpulver auf der Basis von Polyamiden, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver |
| EP3608349A1 (fr) | 2018-08-06 | 2020-02-12 | Rhodia Operations | Composition de polyamide particulaire pour applications de fusion de lit de poudre et ses procédés de préparation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE268290C (fr) * | ||||
| DE329421C (de) * | 1914-07-03 | 1920-11-25 | Edwin W Kelly | Vorrichtung zur Regelung des Haertegrades von Roentgenroehren |
| US1334143A (en) * | 1918-09-27 | 1920-03-16 | Gen Electric | Ionization-manometer |
| GB182195A (en) * | 1921-03-24 | 1922-06-26 | Herbert Jackson | Improved method and means for regulating the degree of vacuum in x-ray tubes |
| GB208480A (en) * | 1921-03-24 | 1923-12-20 | Herbert Jackson | Improved method and means for regulating the degree of vacuum in x-ray tubes |
| US1778508A (en) * | 1925-10-20 | 1930-10-14 | Western Electric Co | Apparatus for measuring and recording pressures |
| US2056464A (en) * | 1929-01-02 | 1936-10-06 | Lloyd T Jones | Luminescent tube |
| GB619133A (en) * | 1945-01-31 | 1949-03-04 | Marconi Wireless Telegraph Co | Improvements in or relating to ionization gauges suitable for leak detection in evacuated systems |
| FR964341A (fr) * | 1947-04-08 | 1950-08-10 | ||
| US2504772A (en) * | 1947-07-08 | 1950-04-18 | Gen Electric | Electrical detector of vapors and the like |
-
0
- NL NL193415D patent/NL193415A/xx unknown
- BE BE534261D patent/BE534261A/xx unknown
-
1953
- 1953-12-21 US US399505A patent/US2880373A/en not_active Expired - Lifetime
-
1954
- 1954-12-16 DE DESC16907A patent/DE1031438B/de active Pending
- 1954-12-18 CH CH333335D patent/CH333335A/de unknown
- 1954-12-20 GB GB36848/54A patent/GB779913A/en not_active Expired
- 1954-12-21 FR FR1144142D patent/FR1144142A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2880373A (en) | 1959-03-31 |
| FR1144142A (fr) | 1957-10-09 |
| NL193415A (fr) | |
| CH333335A (de) | 1958-10-15 |
| GB779913A (en) | 1957-07-24 |
| DE1031438B (de) | 1958-06-04 |