GB2081941A - Closed loop current control for electron beam gun - Google Patents

Closed loop current control for electron beam gun Download PDF

Info

Publication number
GB2081941A
GB2081941A GB8026034A GB8026034A GB2081941A GB 2081941 A GB2081941 A GB 2081941A GB 8026034 A GB8026034 A GB 8026034A GB 8026034 A GB8026034 A GB 8026034A GB 2081941 A GB2081941 A GB 2081941A
Authority
GB
United Kingdom
Prior art keywords
electron beam
beam gun
deriving
current
control means
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Withdrawn
Application number
GB8026034A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB8026034A priority Critical patent/GB2081941A/en
Priority to DE19813130383 priority patent/DE3130383A1/de
Priority to FR8115184A priority patent/FR2488442A1/fr
Publication of GB2081941A publication Critical patent/GB2081941A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/02—Control circuits therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/241—High voltage power supply or regulation circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Amplifiers (AREA)
GB8026034A 1980-08-09 1980-08-09 Closed loop current control for electron beam gun Withdrawn GB2081941A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8026034A GB2081941A (en) 1980-08-09 1980-08-09 Closed loop current control for electron beam gun
DE19813130383 DE3130383A1 (de) 1980-08-09 1981-07-31 Steuereinrichtung fuer eine elektronenstrahlquelle
FR8115184A FR2488442A1 (fr) 1980-08-09 1981-08-05 Dispositif de commande de la puissance appliquee a un tube cathodique, en particulier pour tube equipant un poste de soudure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8026034A GB2081941A (en) 1980-08-09 1980-08-09 Closed loop current control for electron beam gun

Publications (1)

Publication Number Publication Date
GB2081941A true GB2081941A (en) 1982-02-24

Family

ID=10515352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026034A Withdrawn GB2081941A (en) 1980-08-09 1980-08-09 Closed loop current control for electron beam gun

Country Status (3)

Country Link
DE (1) DE3130383A1 (de)
FR (1) FR2488442A1 (de)
GB (1) GB2081941A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561821A1 (fr) * 1984-03-23 1985-09-27 Sciaky Sa Installation pour le travail des metaux par faisceau d'electrons
WO1987004845A1 (en) * 1986-02-03 1987-08-13 Crewe Albert V Electron beam memory system with improved high rate digital beam pulsing system
EP0750332A3 (de) * 1995-06-20 1998-04-15 Carl Zeiss Verfahren zur Regelung des Emissionsstromes einer Elektronenquelle und Elektronenquelle mit einer Regelung des Emissionsstromes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007042108B4 (de) * 2007-09-05 2010-02-11 Siemens Ag Elektronenquelle mit zugehöriger Messwerterfassung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1331113A (en) 1970-11-05 1973-09-19 Secr Defence Control apparatus for an electron beam welding machine
FR2294793A1 (fr) * 1974-12-20 1976-07-16 Inst Kerntechnik Energiewand Commande du courant de faisceau dans une machine a souder a faisceau electronique

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561821A1 (fr) * 1984-03-23 1985-09-27 Sciaky Sa Installation pour le travail des metaux par faisceau d'electrons
EP0159214A1 (de) * 1984-03-23 1985-10-23 SCIAKY S.A. Société dite: Elektronenstrahl-Installation zur Metallbearbeitung
US4642518A (en) * 1984-03-23 1987-02-10 Sciaky S.A. Installation of electron beam metalworking
WO1987004845A1 (en) * 1986-02-03 1987-08-13 Crewe Albert V Electron beam memory system with improved high rate digital beam pulsing system
EP0750332A3 (de) * 1995-06-20 1998-04-15 Carl Zeiss Verfahren zur Regelung des Emissionsstromes einer Elektronenquelle und Elektronenquelle mit einer Regelung des Emissionsstromes
US5808425A (en) * 1995-06-20 1998-09-15 Carl-Zeiss-Stiftung Method for controlling the emission current of an electron source and an electron source having a control circuit for controlling the emission current

Also Published As

Publication number Publication date
FR2488442A1 (fr) 1982-02-12
DE3130383A1 (de) 1982-04-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)