NL193415A - - Google Patents

Info

Publication number
NL193415A
NL193415A NL193415DA NL193415A NL 193415 A NL193415 A NL 193415A NL 193415D A NL193415D A NL 193415DA NL 193415 A NL193415 A NL 193415A
Authority
NL
Netherlands
Application number
Priority date (The priority date 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 date listed.)
Publication of NL193415A publication Critical patent/NL193415A/xx

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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Measuring Fluid Pressure (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
NL193415D 1953-12-21 NL193415A (xx)

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
NL193415A true NL193415A (xx)

Family

ID=23579772

Family Applications (1)

Application Number Title Priority Date Filing Date
NL193415D NL193415A (xx) 1953-12-21

Country Status (7)

Country Link
US (1) US2880373A (xx)
BE (1) BE534261A (xx)
CH (1) CH333335A (xx)
DE (1) DE1031438B (xx)
FR (1) FR1144142A (xx)
GB (1) GB779913A (xx)
NL (1) NL193415A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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 (xx) * 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 (en) 2018-08-06 2020-02-12 Rhodia Operations Particulate polyamide composition for powder bed fusion applications and methods for the preparation thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268290C (xx) *
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 (xx) * 1947-04-08 1950-08-10
US2504772A (en) * 1947-07-08 1950-04-18 Gen Electric Electrical detector of vapors and the like

Also Published As

Publication number Publication date
US2880373A (en) 1959-03-31
CH333335A (de) 1958-10-15
FR1144142A (fr) 1957-10-09
DE1031438B (de) 1958-06-04
BE534261A (xx)
GB779913A (en) 1957-07-24

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