FR1590147A - - Google Patents

Info

Publication number
FR1590147A
FR1590147A FR163168A FR1590147DA FR1590147A FR 1590147 A FR1590147 A FR 1590147A FR 163168 A FR163168 A FR 163168A FR 1590147D A FR1590147D A FR 1590147DA FR 1590147 A FR1590147 A FR 1590147A
Authority
FR
France
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.)
Expired
Application number
FR163168A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1590147A publication Critical patent/FR1590147A/fr
Expired legal-status Critical Current

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
    • H01J37/21—Means for adjusting the focus
    • 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Electron Sources, Ion Sources (AREA)
FR163168A 1968-08-14 1968-08-14 Expired FR1590147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR163168 1968-08-14

Publications (1)

Publication Number Publication Date
FR1590147A true FR1590147A (en) 1970-04-13

Family

ID=8653808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR163168A Expired FR1590147A (en) 1968-08-14 1968-08-14

Country Status (3)

Country Link
US (1) US3691341A (en)
FR (1) FR1590147A (en)
GB (1) GB1278827A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127762A (en) * 1974-09-24 1978-11-28 Paton Boris E Method for controlling and stabilizing fusion depth in electron-beam welding and device for effecting same
JPS5830696B2 (en) * 1976-06-28 1983-06-30 株式会社日立製作所 charged particle energy analyzer
FR2559695B1 (en) * 1984-02-20 1995-04-21 Mitsubishi Electric Corp METHOD AND APPARATUS FOR DETECTING AND CONTROLLING THE POSITION OF AN ELECTRONIC WELDING BEAM
US5483036A (en) * 1993-10-28 1996-01-09 Sandia Corporation Method of automatic measurement and focus of an electron beam and apparatus therefor
US20050169346A1 (en) * 2004-01-29 2005-08-04 Trw Automotive U.S. Llc Method for monitoring quality of a transmissive laser weld
DE102011006899A1 (en) * 2011-04-06 2012-10-11 Tyco Electronics Amp Gmbh Process for the production of contact elements by mechanical application of material layer with high resolution and contact element
US9383460B2 (en) 2012-05-14 2016-07-05 Bwxt Nuclear Operations Group, Inc. Beam imaging sensor
US9535100B2 (en) 2012-05-14 2017-01-03 Bwxt Nuclear Operations Group, Inc. Beam imaging sensor and method for using same
CN115255595B (en) * 2022-08-17 2023-08-22 中国航空制造技术研究院 Electron beam welding focusing current determining method for double-layer plate structure

Also Published As

Publication number Publication date
GB1278827A (en) 1972-06-21
DE1941255B2 (en) 1973-06-20
DE1941255A1 (en) 1970-02-26
US3691341A (en) 1972-09-12

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse