IT7924636A0 - Tubo ad onda progressiva. - Google Patents
Tubo ad onda progressiva.Info
- Publication number
- IT7924636A0 IT7924636A0 IT7924636A IT2463679A IT7924636A0 IT 7924636 A0 IT7924636 A0 IT 7924636A0 IT 7924636 A IT7924636 A IT 7924636A IT 2463679 A IT2463679 A IT 2463679A IT 7924636 A0 IT7924636 A0 IT 7924636A0
- Authority
- IT
- Italy
- Prior art keywords
- wave tube
- progressive wave
- progressive
- tube
- wave
- Prior art date
Links
- 230000000750 progressive effect Effects 0.000 title 1
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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
- H01J23/27—Helix-derived slow-wave structures
-
- 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
- Y10T29/49016—Antenna or wave energy "plumbing" making
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2834135A DE2834135C3 (de) | 1978-08-03 | 1978-08-03 | Verfahren zum Herstellen einer Wanderfeldröhre |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7924636A0 true IT7924636A0 (it) | 1979-07-25 |
IT1122329B IT1122329B (it) | 1986-04-23 |
Family
ID=6046161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24636/79A IT1122329B (it) | 1978-08-03 | 1979-07-25 | Tubo ad onda progressiva |
Country Status (4)
Country | Link |
---|---|
US (1) | US4270069A (it) |
DE (1) | DE2834135C3 (it) |
GB (1) | GB2027270B (it) |
IT (1) | IT1122329B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3228529A1 (de) * | 1982-07-30 | 1984-02-02 | Siemens AG, 1000 Berlin und 8000 München | Verzoegerungsleitung fuer hochleistungs-wanderfeldroehren in form einer ring-steg-leitung |
GR861995B (en) * | 1985-07-30 | 1986-11-04 | Glaxo Group Ltd | Devices for administering medicaments to patients |
US4712294A (en) * | 1985-10-21 | 1987-12-15 | Hughes Aircraft Company | Method of forming a helical wave guide assembly by precision coining |
US4936008A (en) * | 1988-05-09 | 1990-06-26 | Teledyne Mec | Laser striping method for assembling TWT |
US5341066A (en) * | 1992-09-02 | 1994-08-23 | Itt Corporation | Anisotropically loaded helix assembly for a traveling-wave tube |
DE19632378B4 (de) * | 1996-08-10 | 2007-01-25 | Robert Bosch Gmbh | Diffusionslötverbindung und Verfahren zur Herstellung von Diffusionslötverbindungen |
US7656236B2 (en) | 2007-05-15 | 2010-02-02 | Teledyne Wireless, Llc | Noise canceling technique for frequency synthesizer |
US8179045B2 (en) | 2008-04-22 | 2012-05-15 | Teledyne Wireless, Llc | Slow wave structure having offset projections comprised of a metal-dielectric composite stack |
US9000670B2 (en) * | 2012-03-09 | 2015-04-07 | L-3 Communications Corporation | Harmonic mode magnetron |
US9202660B2 (en) | 2013-03-13 | 2015-12-01 | Teledyne Wireless, Llc | Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes |
CN114980540A (zh) * | 2022-05-16 | 2022-08-30 | 南京三乐集团有限公司 | 一种宽带大功率脉冲行波管焊接螺旋线慢波电路制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271614A (en) * | 1961-08-18 | 1966-09-06 | Westinghouse Electric Corp | Electron discharge device envelope structure providing a radial force upon support rods |
US3271615A (en) * | 1961-08-23 | 1966-09-06 | Westinghouse Electric Corp | Traveling wave electron discharge device having means exerting a radial force upon the envelope |
US3293478A (en) * | 1963-03-28 | 1966-12-20 | Gen Electric | Traveling wave tube with longitudinal recess |
US3374388A (en) * | 1964-11-13 | 1968-03-19 | Navy Usa | Traveling wave tube having tapered grooves and shims for improved thermal contact between metal envelope, support rods and slow wave helix |
US3408529A (en) * | 1965-08-30 | 1968-10-29 | Westinghouse Electric Corp | Helical slow wave structure for a travelling wave tube to provide heat removal from the slow wave structure |
US3435273A (en) * | 1966-02-23 | 1969-03-25 | Hughes Aircraft Co | Slow-wave structure encasing envelope with matching thermal expansion properties |
US3548345A (en) * | 1966-09-15 | 1970-12-15 | Hughes Aircraft Co | Brazed dielectric-to-metal joints for slow-wave structure assemblies |
DE1937704B2 (de) * | 1969-07-24 | 1972-04-13 | Siemens AG, 1000 Berlin u. 8000 München | Wanderfeldroehre mit einer wendelfoermigen verzoegerungsleitung |
US3748729A (en) * | 1972-03-07 | 1973-07-31 | Sperry Rand Corp | Traveling wave tube interaction circuit manufacture |
-
1978
- 1978-08-03 DE DE2834135A patent/DE2834135C3/de not_active Expired
-
1979
- 1979-07-25 IT IT24636/79A patent/IT1122329B/it active
- 1979-07-25 US US06/060,373 patent/US4270069A/en not_active Expired - Lifetime
- 1979-07-30 GB GB7926424A patent/GB2027270B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2834135A1 (de) | 1980-02-14 |
GB2027270B (en) | 1982-07-07 |
GB2027270A (en) | 1980-02-13 |
DE2834135B2 (de) | 1981-02-05 |
DE2834135C3 (de) | 1981-11-26 |
IT1122329B (it) | 1986-04-23 |
US4270069A (en) | 1981-05-26 |
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