FR1511433A - Perfectionnements aux canons à électrons - Google Patents

Perfectionnements aux canons à électrons

Info

Publication number
FR1511433A
FR1511433A FR95012A FR95012A FR1511433A FR 1511433 A FR1511433 A FR 1511433A FR 95012 A FR95012 A FR 95012A FR 95012 A FR95012 A FR 95012A FR 1511433 A FR1511433 A FR 1511433A
Authority
FR
France
Prior art keywords
electron guns
guns
electron
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
FR95012A
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1511433A publication Critical patent/FR1511433A/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
    • H01J37/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR95012A 1966-02-15 1967-02-15 Perfectionnements aux canons à électrons Expired FR1511433A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB648066A GB1180013A (en) 1966-02-15 1966-02-15 Improvements relating to Electron or Ion Guns.
GB648067 1967-02-08

Publications (1)

Publication Number Publication Date
FR1511433A true FR1511433A (fr) 1968-01-26

Family

ID=26240733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95012A Expired FR1511433A (fr) 1966-02-15 1967-02-15 Perfectionnements aux canons à électrons

Country Status (3)

Country Link
FR (1) FR1511433A (fr)
GB (1) GB1180013A (fr)
NL (1) NL6702253A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838947A1 (de) * 1987-11-20 1989-06-01 Osaka Prefecture Ionenquelle
DE3930199A1 (de) * 1989-09-09 1991-03-14 Ptr Praezisionstech Gmbh Elektronenstrahlerzeuger, insbesondere fuer eine elektronenstrahlkanone
CN108419356B (zh) * 2018-05-16 2023-09-22 中国工程物理研究院流体物理研究所 用于提升回旋加速器内离子源寿命的方法及离子源设备

Also Published As

Publication number Publication date
GB1180013A (en) 1970-02-04
NL6702253A (fr) 1967-08-16

Similar Documents

Publication Publication Date Title
FR1514588A (fr) Perfectionnements aux réceptacles-distributeurs
FR1327124A (fr) Perfectionnements aux canons à ions
FR1499318A (fr) Perfectionnements aux câbles métalliques
FR1531361A (fr) Perfectionnements aux évaporateurs
FR1500110A (fr) Perfectionnements aux turbo-réacteurs
FR1504366A (fr) Canons à électrons
FR1460327A (fr) Perfectionnements aux canons électroniques
NL159526B (nl) Elektronenkanon.
FR1509690A (fr) Perfectionnements apportés aux écrous à sertir
FR1385383A (fr) Perfectionnements apportés aux canons à électrons
FR1462795A (fr) Perfectionnements aux canons à électrons
FR1511433A (fr) Perfectionnements aux canons à électrons
FR1531817A (fr) Perfectionnements aux soufflets
FR1503533A (fr) Perfectionnements aux tubes amplificateurs de luminance
CH465068A (de) Elektronenvervielfacherröhre
FR1309662A (fr) Perfectionnements apportés aux canons à électrons
CH439170A (fr) Pistolet de scellement à masselotte
CH465069A (de) Elektronenvervielfacherröhre
FR1473120A (fr) Perfectionnements aux vaporisateurs à piston
FR1417912A (fr) Perfectionnements aux canons à électrons
FR1401133A (fr) Perfectionnements apportés aux canons à électrons
FR1467712A (fr) Perfectionnements aux réfrigérants atmosphériques
FR1518237A (fr) Canon à électrons
FR1522349A (fr) Canon à électrons
FR1530197A (fr) Canon à électrons