FR1522411A - Compensation for the effects of temperature in magnetic focusers - Google Patents

Compensation for the effects of temperature in magnetic focusers

Info

Publication number
FR1522411A
FR1522411A FR98694A FR98694A FR1522411A FR 1522411 A FR1522411 A FR 1522411A FR 98694 A FR98694 A FR 98694A FR 98694 A FR98694 A FR 98694A FR 1522411 A FR1522411 A FR 1522411A
Authority
FR
France
Prior art keywords
focusers
compensation
magnetic
effects
temperature
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
FR98694A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR98694A priority Critical patent/FR1522411A/en
Priority to US711448A priority patent/US3509504A/en
Priority to GB01851/68A priority patent/GB1192484A/en
Priority to NL6803518A priority patent/NL6803518A/xx
Priority to DE19681616401 priority patent/DE1616401A1/en
Application granted granted Critical
Publication of FR1522411A publication Critical patent/FR1522411A/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
    • 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
FR98694A 1967-03-14 1967-03-14 Compensation for the effects of temperature in magnetic focusers Expired FR1522411A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR98694A FR1522411A (en) 1967-03-14 1967-03-14 Compensation for the effects of temperature in magnetic focusers
US711448A US3509504A (en) 1967-03-14 1968-03-07 Magnetic focusing system
GB01851/68A GB1192484A (en) 1967-03-14 1968-03-11 Improved Magnetic Focusing Systems for Discharge Tubes
NL6803518A NL6803518A (en) 1967-03-14 1968-03-12
DE19681616401 DE1616401A1 (en) 1967-03-14 1968-03-13 Focusing device for traveling wave tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR98694A FR1522411A (en) 1967-03-14 1967-03-14 Compensation for the effects of temperature in magnetic focusers

Publications (1)

Publication Number Publication Date
FR1522411A true FR1522411A (en) 1968-04-26

Family

ID=8626872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98694A Expired FR1522411A (en) 1967-03-14 1967-03-14 Compensation for the effects of temperature in magnetic focusers

Country Status (5)

Country Link
US (1) US3509504A (en)
DE (1) DE1616401A1 (en)
FR (1) FR1522411A (en)
GB (1) GB1192484A (en)
NL (1) NL6803518A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755706A (en) * 1972-03-20 1973-08-28 Varian Associates Miniaturized traveling wave tube
CN106756601B (en) * 2016-12-01 2018-10-26 重庆材料研究院有限公司 It is a kind of width temperature range, high linearity magnetic temperature compensating alloy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528213A (en) * 1952-04-08 1900-01-01
US2867745A (en) * 1953-10-07 1959-01-06 Bell Telephone Labor Inc Periodic magnetic focusing system
GB785110A (en) * 1955-06-28 1957-10-23 Standard Telephones Cables Ltd Electron tube magnetic focusing device
US3061754A (en) * 1960-03-18 1962-10-30 Gen Precision Inc Temperature compensating element for a traveling wave tube periodic array
US3178602A (en) * 1960-12-30 1965-04-13 Gen Precision Inc Adjustable permanent magnet focusing array
FR1293571A (en) * 1961-04-04 1962-05-18 Csf Further development of alternating magnet focusing systems for traveling wave tubes

Also Published As

Publication number Publication date
US3509504A (en) 1970-04-28
DE1616401A1 (en) 1971-04-15
NL6803518A (en) 1968-09-16
GB1192484A (en) 1970-05-20

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