FR1180631A - Tube à propagation de champ avec concentration de rayons électroniques - Google Patents

Tube à propagation de champ avec concentration de rayons électroniques

Info

Publication number
FR1180631A
FR1180631A FR1180631DA FR1180631A FR 1180631 A FR1180631 A FR 1180631A FR 1180631D A FR1180631D A FR 1180631DA FR 1180631 A FR1180631 A FR 1180631A
Authority
FR
France
Prior art keywords
concentration
electron rays
field propagation
propagation tube
tube
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
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens 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
Application filed by Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1180631A publication Critical patent/FR1180631A/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
FR1180631D 1956-03-01 1957-01-09 Tube à propagation de champ avec concentration de rayons électroniques Expired FR1180631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES47741A DE1076279B (de) 1956-03-01 1956-03-01 Anordnung zur gebuendelten Fuehrung des Elektronenstrahls einer Wanderfeldroehre mit Hilfe mehrerer in Strahlrichtung hintereinanderliegender homogener Magnetfelder

Publications (1)

Publication Number Publication Date
FR1180631A true FR1180631A (fr) 1959-06-08

Family

ID=7486536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180631D Expired FR1180631A (fr) 1956-03-01 1957-01-09 Tube à propagation de champ avec concentration de rayons électroniques

Country Status (3)

Country Link
DE (1) DE1076279B (fr)
FR (1) FR1180631A (fr)
NL (2) NL214978A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328619A (en) * 1963-06-17 1967-06-27 Gen Electric Aiding magnets for minimizing length of reversal zone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE682031C (de) * 1936-09-11 1939-10-06 Aeg Rotationssymmetrische magnetische Elektronenlinse aus Dauermagneten
GB515308A (en) * 1938-05-25 1939-12-01 Miller Harold Improvements in or relating to magnetic electron lenses
AT178387B (de) * 1952-01-04 1954-05-10 Philips Nv Magnetische Elektronenlinse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328619A (en) * 1963-06-17 1967-06-27 Gen Electric Aiding magnets for minimizing length of reversal zone

Also Published As

Publication number Publication date
NL214978A (fr)
DE1076279B (de) 1960-02-25
NL112667C (fr)

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