IT1231580B - METHOD TO THERMALLY REDUCE THE DIAMETER OF A METAL BARREL, IN PARTICULAR TO ASSEMBLE A PROGRESSIVE WAVE TUBE - Google Patents

METHOD TO THERMALLY REDUCE THE DIAMETER OF A METAL BARREL, IN PARTICULAR TO ASSEMBLE A PROGRESSIVE WAVE TUBE

Info

Publication number
IT1231580B
IT1231580B IT8947923A IT4792389A IT1231580B IT 1231580 B IT1231580 B IT 1231580B IT 8947923 A IT8947923 A IT 8947923A IT 4792389 A IT4792389 A IT 4792389A IT 1231580 B IT1231580 B IT 1231580B
Authority
IT
Italy
Prior art keywords
assemble
diameter
wave tube
progressive wave
metal barrel
Prior art date
Application number
IT8947923A
Other languages
Italian (it)
Other versions
IT8947923A0 (en
Inventor
Joseph Anthony Teresi
Marshall B Mcdonald
Original Assignee
Teledyne Mec Mountain View Cal
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 Teledyne Mec Mountain View Cal filed Critical Teledyne Mec Mountain View Cal
Publication of IT8947923A0 publication Critical patent/IT8947923A0/en
Application granted granted Critical
Publication of IT1231580B publication Critical patent/IT1231580B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/18—Assembling together the component parts of electrode systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microwave Tubes (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
IT8947923A 1988-05-09 1989-05-05 METHOD TO THERMALLY REDUCE THE DIAMETER OF A METAL BARREL, IN PARTICULAR TO ASSEMBLE A PROGRESSIVE WAVE TUBE IT1231580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19192888A 1988-05-09 1988-05-09

Publications (2)

Publication Number Publication Date
IT8947923A0 IT8947923A0 (en) 1989-05-05
IT1231580B true IT1231580B (en) 1991-12-18

Family

ID=22707489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947923A IT1231580B (en) 1988-05-09 1989-05-05 METHOD TO THERMALLY REDUCE THE DIAMETER OF A METAL BARREL, IN PARTICULAR TO ASSEMBLE A PROGRESSIVE WAVE TUBE

Country Status (3)

Country Link
FR (1) FR2630949A1 (en)
GB (1) GB2218366A (en)
IT (1) IT1231580B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB786453A (en) * 1954-10-07 1957-11-20 Standard Telephones Cables Ltd Means and method of supporting the helix in travelling wave tubes
US2943382A (en) * 1956-10-23 1960-07-05 Sylvania Electric Prod Method for producing travelling wave tubes
US3310864A (en) * 1963-05-01 1967-03-28 Huggins Lab Inc Method of making a traveling wave guide device
US3540119A (en) * 1968-02-19 1970-11-17 Varian Associates Method for fabricating microwave tubes employing helical slow wave circuits
US3579805A (en) * 1968-07-05 1971-05-25 Gen Electric Method of forming interference fits by heat treatment
DE1800307B1 (en) * 1968-10-01 1970-06-04 Siemens Ag Process for the production of a metallic multilayer composite pipe
FI44076B (en) * 1968-10-28 1971-04-30 Ahlstroem Oy
FI44075B (en) * 1968-10-28 1971-04-30 Ahlstroem Oy
US4229676A (en) * 1979-03-16 1980-10-21 Hughes Aircraft Company Helical slow-wave structure assemblies and fabrication methods

Also Published As

Publication number Publication date
GB8908146D0 (en) 1989-05-24
IT8947923A0 (en) 1989-05-05
FR2630949A1 (en) 1989-11-10
GB2218366A (en) 1989-11-15

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