IT1167457B - Generatore di fasci elettronici ad elevata costanza per la lavorazione di materiali - Google Patents

Generatore di fasci elettronici ad elevata costanza per la lavorazione di materiali

Info

Publication number
IT1167457B
IT1167457B IT22145/81A IT2214581A IT1167457B IT 1167457 B IT1167457 B IT 1167457B IT 22145/81 A IT22145/81 A IT 22145/81A IT 2214581 A IT2214581 A IT 2214581A IT 1167457 B IT1167457 B IT 1167457B
Authority
IT
Italy
Prior art keywords
constance
materials
processing
electronic band
band generator
Prior art date
Application number
IT22145/81A
Other languages
English (en)
Other versions
IT8122145A0 (it
Inventor
Siegfried Beisswenger
Original Assignee
Hell Rudolf Dr Ing Gmbh
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 Hell Rudolf Dr Ing Gmbh filed Critical Hell Rudolf Dr Ing Gmbh
Publication of IT8122145A0 publication Critical patent/IT8122145A0/it
Application granted granted Critical
Publication of IT1167457B publication Critical patent/IT1167457B/it

Links

Classifications

    • 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
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/063—Geometrical arrangement of electrodes for beam-forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/029—Schematic arrangements for beam forming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
IT22145/81A 1980-06-07 1981-06-05 Generatore di fasci elettronici ad elevata costanza per la lavorazione di materiali IT1167457B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE1980/000086 WO1981003579A1 (en) 1980-06-07 1980-06-07 High stability electron gun for the shaping of materials

Publications (2)

Publication Number Publication Date
IT8122145A0 IT8122145A0 (it) 1981-06-05
IT1167457B true IT1167457B (it) 1987-05-13

Family

ID=6711755

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22145/81A IT1167457B (it) 1980-06-07 1981-06-05 Generatore di fasci elettronici ad elevata costanza per la lavorazione di materiali

Country Status (6)

Country Link
US (1) US4500791A (it)
EP (1) EP0053107B1 (it)
JP (1) JPH0752633B2 (it)
DE (1) DE3070002D1 (it)
IT (1) IT1167457B (it)
WO (1) WO1981003579A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4019620A1 (de) * 1990-06-20 1992-01-02 Adatomed Pharma & Med Verfahren und vorrichtung zur sterilisation von implantaten
DE4104845C5 (de) * 1991-02-16 2004-09-09 PTR Präzisionstechnik GmbH Elektronenstrahlerzeuger, insbesondere für eine Elektronenstrahlkanone
US5665756A (en) * 1994-08-03 1997-09-09 Hoechst Marion Roussel, Inc. Aminoalkyloximes useful in the treatment of depression and obsessive compulsive disorders
US6815875B2 (en) * 2001-02-27 2004-11-09 Hewlett-Packard Development Company, L.P. Electron source having planar emission region and focusing structure
CN103608894B (zh) 2011-02-14 2016-08-10 麻省理工学院 用于质谱分析的方法、装置及系统
JP6166910B2 (ja) * 2013-02-26 2017-07-19 株式会社ニューフレアテクノロジー カソードの動作温度調整方法、及び描画装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062831B (de) * 1958-06-13 1959-08-06 Siemens Reiniger Werke Ag Diagnostik-Roentgenapparat mit Mitteln zur Regelung des Roentgenroehren-emissionsstromes vor Aufnahmebeginn
US3846660A (en) * 1969-08-06 1974-11-05 Gen Electric Electron beam generating system with collimated focusing means
FR2114205A5 (it) * 1970-11-19 1972-06-30 Commissariat Energie Atomique

Also Published As

Publication number Publication date
JPH0752633B2 (ja) 1995-06-05
DE3070002D1 (en) 1985-03-07
EP0053107B1 (de) 1985-01-23
US4500791A (en) 1985-02-19
JPS57501307A (it) 1982-07-22
EP0053107A1 (de) 1982-06-09
IT8122145A0 (it) 1981-06-05
WO1981003579A1 (en) 1981-12-10

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950629