FR88784E - - Google Patents

Info

Publication number
FR88784E
FR88784E FR88784DA FR88784E FR 88784 E FR88784 E FR 88784E FR 88784D A FR88784D A FR 88784DA FR 88784 E FR88784 E FR 88784E
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
Other languages
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR88784E publication Critical patent/FR88784E/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
    • H01J23/0876—Magnetic focusing arrangements with arrangements improving the linearity and homogeniety of the axial field, e.g. field straightener
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
FR88784D 1964-09-30 Expired FR88784E (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0093461 1964-09-30

Publications (1)

Publication Number Publication Date
FR88784E true FR88784E (xx) 1967-06-07

Family

ID=7518008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88784D Expired FR88784E (xx) 1964-09-30

Country Status (5)

Country Link
US (1) US3357096A (xx)
DE (1) DE1491432B2 (xx)
FR (1) FR88784E (xx)
GB (1) GB1102720A (xx)
NL (1) NL6510998A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545645A1 (fr) * 1983-05-03 1984-11-09 Thomson Csf Procede de fabrication d'un troncon de fourreau dit a pieces polaires incorporees pour tubes hyperfrequences

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347419A (en) * 1980-04-14 1982-08-31 The United States Of America As Represented By The Secretary Of The Army Traveling-wave tube utilizing vacuum housing as an rf circuit
DE3216254C2 (de) * 1982-04-30 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung eines rohrförmigen Bauteils zur Erzeugung eines räumlich alternierenden Magnetfeldes innerhalb eines Magnetsystems für die Führung des Elektronenstrahls von Wanderfeldröhren
US4657823A (en) * 1984-09-21 1987-04-14 General Electric Company Alternating segment ring structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187895B (nl) * 1953-06-17 Feldmuehle Ag Inrichting voor het ontinkten van vezelstofsuspensies.
US2834095A (en) * 1956-10-16 1958-05-13 Sperry Rand Corp Method of making drum type sequence switches
US3219557A (en) * 1962-04-12 1965-11-23 Pacific Scientific Co Method of producing a rotary coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545645A1 (fr) * 1983-05-03 1984-11-09 Thomson Csf Procede de fabrication d'un troncon de fourreau dit a pieces polaires incorporees pour tubes hyperfrequences

Also Published As

Publication number Publication date
GB1102720A (en) 1968-02-07
DE1491432A1 (de) 1969-05-22
NL6510998A (xx) 1966-03-31
US3357096A (en) 1967-12-12
DE1491432B2 (de) 1972-04-06

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