FR2080202A5 - - Google Patents

Info

Publication number
FR2080202A5
FR2080202A5 FR7006994A FR7006994A FR2080202A5 FR 2080202 A5 FR2080202 A5 FR 2080202A5 FR 7006994 A FR7006994 A FR 7006994A FR 7006994 A FR7006994 A FR 7006994A FR 2080202 A5 FR2080202 A5 FR 2080202A5
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
FR7006994A
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.)
MELNIKOV JURY
Original Assignee
MELNIKOV JURY
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 to GB1304893D priority Critical patent/GB1304893A/en
Application filed by MELNIKOV JURY filed Critical MELNIKOV JURY
Priority to FR7006994A priority patent/FR2080202A5/fr
Application granted granted Critical
Publication of FR2080202A5 publication Critical patent/FR2080202A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
FR7006994A 1970-02-05 1970-02-26 Expired FR2080202A5 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1304893D GB1304893A (enrdf_load_stackoverflow) 1970-02-05 1970-02-05
FR7006994A FR2080202A5 (enrdf_load_stackoverflow) 1970-02-05 1970-02-26

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB550470 1970-02-05
FR7006994A FR2080202A5 (enrdf_load_stackoverflow) 1970-02-05 1970-02-26

Publications (1)

Publication Number Publication Date
FR2080202A5 true FR2080202A5 (enrdf_load_stackoverflow) 1971-11-12

Family

ID=26215580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006994A Expired FR2080202A5 (enrdf_load_stackoverflow) 1970-02-05 1970-02-26

Country Status (2)

Country Link
FR (1) FR2080202A5 (enrdf_load_stackoverflow)
GB (1) GB1304893A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101765A (en) * 1976-07-19 1978-07-18 The United States Of America As Represented By The United States Department Of Energy Means for counteracting charged particle beam divergence
US4128764A (en) * 1977-08-17 1978-12-05 The United States Of America As Represented By The United States Department Of Energy Collective field accelerator
US4355236A (en) * 1980-04-24 1982-10-19 New England Nuclear Corporation Variable strength beam line multipole permanent magnets and methods for their use
US4549155A (en) * 1982-09-20 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Permanent magnet multipole with adjustable strength
JPH0521022A (ja) * 1991-07-10 1993-01-29 Matsushita Electric Ind Co Ltd 荷電粒子伝送装置及び平板型画像表示装置
CN105206488B (zh) * 2015-09-29 2017-03-08 电子科技大学 一种用于径向束行波管的径向扇形磁聚焦系统

Also Published As

Publication number Publication date
GB1304893A (enrdf_load_stackoverflow) 1973-01-31

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Legal Events

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