FR2017585A1 - - Google Patents

Info

Publication number
FR2017585A1
FR2017585A1 FR6930506A FR6930506A FR2017585A1 FR 2017585 A1 FR2017585 A1 FR 2017585A1 FR 6930506 A FR6930506 A FR 6930506A FR 6930506 A FR6930506 A FR 6930506A FR 2017585 A1 FR2017585 A1 FR 2017585A1
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.)
Withdrawn
Application number
FR6930506A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2017585A1 publication Critical patent/FR2017585A1/fr
Withdrawn legal-status Critical Current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
FR6930506A 1968-09-07 1969-09-08 Withdrawn FR2017585A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681791080 DE1791080B1 (de) 1968-09-07 1968-09-07 Permanentmagnetische fokussierungsanordnung fuer ei n mehr klammerklystron

Publications (1)

Publication Number Publication Date
FR2017585A1 true FR2017585A1 (fr) 1970-05-22

Family

ID=5707068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6930506A Withdrawn FR2017585A1 (fr) 1968-09-07 1969-09-08

Country Status (4)

Country Link
US (1) US3588582A (fr)
DE (1) DE1791080B1 (fr)
FR (1) FR2017585A1 (fr)
GB (1) GB1270145A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591031A1 (fr) * 1985-11-29 1987-06-05 Thomson Csf Focalisateur pour faisceau electronique et tube a ondes progressives equipe d'un tel focalisateur
EP0557177A1 (fr) * 1992-02-21 1993-08-25 Thomson Tubes Electroniques Tube hyperfréquence à focalisateur allégé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328232A1 (de) * 1993-08-21 1995-02-23 Licentia Gmbh Elektronenstrahlröhre, insbesondere Wanderfeldröhre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763873U (de) * 1955-07-02 1958-03-27 Telefunken Gmbh Anordnung zur gebuendelten fuehrung eines elektronenstrahles.
FR1241269A (fr) * 1959-08-06 1960-09-16 Thomson Houston Comp Francaise Dispositif de production de champ magnétique pour tube à faisceau électronique
US3297907A (en) * 1963-06-13 1967-01-10 Varian Associates Electron tube with collector having magnetic field associated therewith, said field causing electron dispersion throughout the collector
FR1441197A (fr) * 1964-07-23 1966-06-03 Philips Nv Dispositif de concentration magnétique du faisceau électronique d'un tube à décharge
US3401295A (en) * 1965-05-21 1968-09-10 Hitachi Ltd Periodic permanent magnet focusing system for electron discharge devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591031A1 (fr) * 1985-11-29 1987-06-05 Thomson Csf Focalisateur pour faisceau electronique et tube a ondes progressives equipe d'un tel focalisateur
EP0557177A1 (fr) * 1992-02-21 1993-08-25 Thomson Tubes Electroniques Tube hyperfréquence à focalisateur allégé

Also Published As

Publication number Publication date
GB1270145A (en) 1972-04-12
DE1791080B1 (de) 1970-09-16
US3588582A (en) 1971-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse