AU2002239144A1 - An unsymmetrical-dielectric loaded helical structure with negative dispersion characteristics and a wideband travelling-wave tube using the same - Google Patents
An unsymmetrical-dielectric loaded helical structure with negative dispersion characteristics and a wideband travelling-wave tube using the sameInfo
- Publication number
- AU2002239144A1 AU2002239144A1 AU2002239144A AU2002239144A AU2002239144A1 AU 2002239144 A1 AU2002239144 A1 AU 2002239144A1 AU 2002239144 A AU2002239144 A AU 2002239144A AU 2002239144 A AU2002239144 A AU 2002239144A AU 2002239144 A1 AU2002239144 A1 AU 2002239144A1
- Authority
- AU
- Australia
- Prior art keywords
- unsymmetrical
- wideband
- travelling
- same
- helical structure
- 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.)
- Abandoned
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
- H01J23/16—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2002/000485 WO2003081628A1 (en) | 2002-03-21 | 2002-03-21 | An unsymmetrical-dielectric loaded helical structure with negative dispersion characteristics and a wideband travelling-wave tube using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002239144A1 true AU2002239144A1 (en) | 2003-10-08 |
Family
ID=28450013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002239144A Abandoned AU2002239144A1 (en) | 2002-03-21 | 2002-03-21 | An unsymmetrical-dielectric loaded helical structure with negative dispersion characteristics and a wideband travelling-wave tube using the same |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2002239144A1 (en) |
WO (1) | WO2003081628A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63303873A (en) * | 1987-06-04 | 1988-12-12 | Toshiba Corp | Production of helix type traveling-wave tube |
JPH01137538A (en) * | 1987-11-24 | 1989-05-30 | Nec Corp | Slow-wave circuit for traveling-wave tube |
US5341066A (en) * | 1992-09-02 | 1994-08-23 | Itt Corporation | Anisotropically loaded helix assembly for a traveling-wave tube |
JPH08111182A (en) * | 1994-08-17 | 1996-04-30 | Toshiba Corp | Slow-wave circuit structure for traveling wave tube and its manufacture |
-
2002
- 2002-03-21 WO PCT/KR2002/000485 patent/WO2003081628A1/en not_active Application Discontinuation
- 2002-03-21 AU AU2002239144A patent/AU2002239144A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003081628A1 (en) | 2003-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |