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FR1241269A - Magnetic field generating device for electron beam tube - Google Patents

Magnetic field generating device for electron beam tube

Info

Publication number
FR1241269A
FR1241269A FR802190A FR802190A FR1241269A FR 1241269 A FR1241269 A FR 1241269A FR 802190 A FR802190 A FR 802190A FR 802190 A FR802190 A FR 802190A FR 1241269 A FR1241269 A FR 1241269A
Authority
FR
France
Prior art keywords
magnetic field
electron beam
generating device
field generating
beam 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
FR802190A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR802190A priority Critical patent/FR1241269A/en
Priority to GB2726360A priority patent/GB920717A/en
Application granted granted Critical
Publication of FR1241269A publication Critical patent/FR1241269A/en
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
    • 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
FR802190A 1959-08-06 1959-08-06 Magnetic field generating device for electron beam tube Expired FR1241269A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR802190A FR1241269A (en) 1959-08-06 1959-08-06 Magnetic field generating device for electron beam tube
GB2726360A GB920717A (en) 1959-08-06 1960-08-05 Improvements relating to electron discharge devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR802190A FR1241269A (en) 1959-08-06 1959-08-06 Magnetic field generating device for electron beam tube

Publications (1)

Publication Number Publication Date
FR1241269A true FR1241269A (en) 1960-09-16

Family

ID=8718053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802190A Expired FR1241269A (en) 1959-08-06 1959-08-06 Magnetic field generating device for electron beam tube

Country Status (2)

Country Link
FR (1) FR1241269A (en)
GB (1) GB920717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134925A (en) * 1960-09-12 1964-05-26 Westinghouse Electric Corp Magnetic structure for providing smooth uniform magnetic field distribution in traveling wave tubes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1491387B1 (en) * 1964-07-23 1970-07-30 Philips Patentverwaltung Permanent magnetic focusing device for the bundled introduction of an electron beam into a collector of a high-performance multi-chamber klystron
US3522469A (en) * 1968-04-12 1970-08-04 Varian Associates Magnetic beam focusing structure for a traveling wave tube employing magnetic shunts between the pole pieces and the emitter
DE1791080B1 (en) * 1968-09-07 1970-09-16 Philips Patentverwaltung PERMANENT MAGNETIC FOCUSING ARRANGEMENT FOR ONE MORE CLAMP KLYSTRON

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134925A (en) * 1960-09-12 1964-05-26 Westinghouse Electric Corp Magnetic structure for providing smooth uniform magnetic field distribution in traveling wave tubes

Also Published As

Publication number Publication date
GB920717A (en) 1963-03-13

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