LU37811A1 - - Google Patents

Info

Publication number
LU37811A1
LU37811A1 LU37811DA LU37811A1 LU 37811 A1 LU37811 A1 LU 37811A1 LU 37811D A LU37811D A LU 37811DA LU 37811 A1 LU37811 A1 LU 37811A1
Authority
LU
Luxembourg
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 LU37811A1 publication Critical patent/LU37811A1/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32422Arrangement for selecting ions or species in the plasma
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current 
    • G05F1/12Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/32Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
    • G05F1/34Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/135Circuit arrangements therefor, e.g. for temperature control
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/24Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/241High voltage power supply or regulation circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
LU37811D 1958-10-27 LU37811A1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US769927A US3078388A (en) 1958-10-27 1958-10-27 Method and apparatus for controlling electrical discharges

Publications (1)

Publication Number Publication Date
LU37811A1 true LU37811A1 (enrdf_load_html_response)

Family

ID=25086928

Family Applications (1)

Application Number Title Priority Date Filing Date
LU37811D LU37811A1 (enrdf_load_html_response) 1958-10-27

Country Status (7)

Country Link
US (1) US3078388A (enrdf_load_html_response)
CH (1) CH386020A (enrdf_load_html_response)
DE (1) DE1208428B (enrdf_load_html_response)
FR (1) FR1239527A (enrdf_load_html_response)
GB (1) GB929831A (enrdf_load_html_response)
LU (1) LU37811A1 (enrdf_load_html_response)
NL (1) NL244036A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442252A (en) * 1965-07-22 1969-05-06 Varian Associates High voltage d.c. converter cathode supply circuit having means for controlling the voltage to the cathode
US3429501A (en) * 1965-08-30 1969-02-25 Bendix Corp Ion pump
US3346769A (en) * 1965-10-07 1967-10-10 Nat Res Corp Orbiting vacuum pump power supply with a filament current regulator
US3413517A (en) * 1967-01-13 1968-11-26 Ibm Filament current control by a superposed dithering voltage
US4267487A (en) * 1980-04-02 1981-05-12 Rca Corporation Regulated filament supply for high-power tubes
US6476340B1 (en) 1999-04-14 2002-11-05 The Boc Group, Inc. Electron beam gun with grounded shield to prevent arc-down and gas bleed to protect the filament

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159767A (en) * 1935-08-19 1939-05-23 Telefunken Gmbh Electron discharge device
US2310286A (en) * 1941-06-25 1943-02-09 Rca Corp Voltage regulating system
US2408091A (en) * 1944-05-19 1946-09-24 Cons Eng Corp Electrical regulating system
US2554902A (en) * 1948-03-25 1951-05-29 Nat Res Corp Thermionic discharge device control
US2792500A (en) * 1954-02-26 1957-05-14 Phillips Petroleum Co Ion source
US2850676A (en) * 1954-11-05 1958-09-02 Hewlett Packard Co Regulated filament supply

Also Published As

Publication number Publication date
DE1208428B (de) 1966-01-05
US3078388A (en) 1963-02-19
GB929831A (en) 1963-06-26
CH386020A (de) 1964-12-31
NL244036A (enrdf_load_html_response)
FR1239527A (fr) 1960-08-26

Similar Documents

Publication Publication Date Title
AT221043B (enrdf_load_html_response)
AT217439B (enrdf_load_html_response)
AT216227B (enrdf_load_html_response)
AT215751B (enrdf_load_html_response)
AT216803B (enrdf_load_html_response)
AT216612B (enrdf_load_html_response)
AT216749B (enrdf_load_html_response)
AT216771B (enrdf_load_html_response)
AT216831B (enrdf_load_html_response)
AT213472B (enrdf_load_html_response)
AT213557B (enrdf_load_html_response)
AT217982B (enrdf_load_html_response)
AT219815B (enrdf_load_html_response)
AT219868B (enrdf_load_html_response)
AT214348B (enrdf_load_html_response)
DE1072318B (enrdf_load_html_response)
BE581701A (enrdf_load_html_response)
BE561138A (enrdf_load_html_response)
LU36943A1 (enrdf_load_html_response)
BE585698A (enrdf_load_html_response)
LU37080A1 (enrdf_load_html_response)
BE584698A (enrdf_load_html_response)
BE582508A (enrdf_load_html_response)
BE538749A (enrdf_load_html_response)
BE581687A (enrdf_load_html_response)