FR948593A - Improvements in methods and apparatus for producing a charged particle beam - Google Patents

Improvements in methods and apparatus for producing a charged particle beam

Info

Publication number
FR948593A
FR948593A FR948593DA FR948593A FR 948593 A FR948593 A FR 948593A FR 948593D A FR948593D A FR 948593DA FR 948593 A FR948593 A FR 948593A
Authority
FR
France
Prior art keywords
producing
methods
charged particle
particle beam
charged
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.)
Expired
Application number
Other languages
French (fr)
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.)
Research Corp
Original Assignee
Research Corp
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
Priority claimed from US617036A external-priority patent/US2517260A/en
Application filed by Research Corp filed Critical Research Corp
Application granted granted Critical
Publication of FR948593A publication Critical patent/FR948593A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H5/00—Direct voltage accelerators; Accelerators using single pulses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Particle Accelerators (AREA)
  • X-Ray Techniques (AREA)
FR948593D 1945-09-18 1947-06-27 Improvements in methods and apparatus for producing a charged particle beam Expired FR948593A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US617036A US2517260A (en) 1945-09-18 1945-09-18 Apparatus for generating an accurately focused beam of charged particles and for related purposes
US128084A US2608664A (en) 1945-09-18 1949-11-18 Method of generating an accurately focused beam of charged particles

Publications (1)

Publication Number Publication Date
FR948593A true FR948593A (en) 1949-08-04

Family

ID=26826247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948593D Expired FR948593A (en) 1945-09-18 1947-06-27 Improvements in methods and apparatus for producing a charged particle beam

Country Status (4)

Country Link
US (1) US2608664A (en)
BE (1) BE474550A (en)
FR (1) FR948593A (en)
GB (2) GB695441A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945980A (en) * 1954-07-02 1960-07-19 Applied Radiation Corp Vacuum tube
US2953701A (en) * 1957-09-05 1960-09-20 High Voltage Engineering Corp Sealed-off diode with electron emitting anode
JP5675987B2 (en) * 2010-08-27 2015-02-25 ジーイー センシング アンド インスペクション テクノロジーズ ゲ−エムベーハー Microfocus X-ray tube for high-resolution X-ray equipment
DE102024128159B3 (en) * 2024-09-27 2026-03-12 Carl Zeiss Multisem Gmbh Multi-aperture array for manipulating a multitude of charged first particle beams, as well as a multitude particle beam system with the multi-aperture array

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR365609A (en) * 1905-03-21 1906-09-12 Edwin Ruud Water heaters
BE431881A (en) * 1937-12-28 1939-01-31 Thomson Houston improvements to discharge tubes
US2182185A (en) * 1938-06-24 1939-12-05 Research Corp High voltage ionic discharge device
US2264274A (en) * 1939-04-04 1941-12-02 Emi Ltd Cathode ray tube
BE477138A (en) * 1941-08-18
US2376439A (en) * 1943-06-18 1945-05-22 Machlett Lab Inc Insulating structure
US2433682A (en) * 1944-10-31 1947-12-30 Philco Corp Electron focusing apparatus
US2517260A (en) * 1945-09-18 1950-08-01 Research Corp Apparatus for generating an accurately focused beam of charged particles and for related purposes
NL76572C (en) * 1946-12-20

Also Published As

Publication number Publication date
BE474550A (en)
GB695441A (en) 1953-08-12
GB695539A (en) 1953-08-12
US2608664A (en) 1952-08-26

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