FR2488442A1 - Dispositif de commande de la puissance appliquee a un tube cathodique, en particulier pour tube equipant un poste de soudure - Google Patents

Dispositif de commande de la puissance appliquee a un tube cathodique, en particulier pour tube equipant un poste de soudure Download PDF

Info

Publication number
FR2488442A1
FR2488442A1 FR8115184A FR8115184A FR2488442A1 FR 2488442 A1 FR2488442 A1 FR 2488442A1 FR 8115184 A FR8115184 A FR 8115184A FR 8115184 A FR8115184 A FR 8115184A FR 2488442 A1 FR2488442 A1 FR 2488442A1
Authority
FR
France
Prior art keywords
current
cathode ray
ray tube
tube
photodetector
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.)
Pending
Application number
FR8115184A
Other languages
English (en)
French (fr)
Inventor
Graham Turner Foulkes
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
Publication of FR2488442A1 publication Critical patent/FR2488442A1/fr
Pending 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)
FR8115184A 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 Pending FR2488442A1 (fr)

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
FR2488442A1 true FR2488442A1 (fr) 1982-02-12

Family

ID=10515352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115184A Pending 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

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561821B1 (fr) * 1984-03-23 1987-04-17 Sciaky Sa Installation pour le travail des metaux par faisceau d'electrons
US4764818A (en) * 1986-02-03 1988-08-16 Electron Beam Memories Electron beam memory system with improved high rate digital beam pulsing system
DE19522221A1 (de) * 1995-06-20 1997-01-02 Zeiss Carl Fa Verfahren zur Regelung des Emissionsstromes einer Elektronenquelle und Elektronenquelle mit einer Regelung des Emissionsstromes
DE102007042108B4 (de) * 2007-09-05 2010-02-11 Siemens Ag Elektronenquelle mit zugehöriger Messwerterfassung

Citations (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

Patent Citations (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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 15, no. 1, janvier 1976, Tokyo (JP) *
NEC RESEARCH & DEVELOPMENT, no. 58, juillet 1980, Tokyo (JP) *

Also Published As

Publication number Publication date
GB2081941A (en) 1982-02-24
DE3130383A1 (de) 1982-04-08

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