JPH0485637U - - Google Patents
Info
- Publication number
- JPH0485637U JPH0485637U JP12677290U JP12677290U JPH0485637U JP H0485637 U JPH0485637 U JP H0485637U JP 12677290 U JP12677290 U JP 12677290U JP 12677290 U JP12677290 U JP 12677290U JP H0485637 U JPH0485637 U JP H0485637U
- Authority
- JP
- Japan
- Prior art keywords
- traveling wave
- wave tube
- envelope
- convex portions
- helix
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図はヘリツクス型進行波管の構成の概要を示す説
明図、第３図は従来のヘリツクス型進行波管で広
帯域化を図る場合に外囲器内側に軸に平行に設け
た複数の凸部の構造を示す断面図である。
２……外囲器、３……ヘリツクス、４……誘電
体支持棒、９，９ａ……広帯域化用凸部。なお図
中同一符号は同一または相当するものを示す。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an explanatory diagram showing the outline of the configuration of a helical traveling wave tube. Figure 3 shows the structure of a plurality of convex portions provided inside the envelope parallel to the axis when widening the band using a conventional helical traveling wave tube. FIG. 3 is a cross-sectional view showing the structure. 2... Envelope, 3... Helix, 4... Dielectric support rod, 9, 9a... Convex portion for widening the band. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
複数の凸部を設けるヘリツクス型進行波管におい
て、 上記複数の凸部を外側からの押出しにより外囲
器の壁を内側に凸状に突起させて形成したことを
特徴とするヘリツクス型進行波管。[Claims for Utility Model Registration] In a helix-type traveling wave tube in which a plurality of convex portions are provided inside the envelope parallel to the axis in order to achieve a wide band, the multiple convex portions are extruded from the outside to form the envelope. A helical traveling wave tube characterized by having a convex inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990126772U JPH0728684Y2 (en) | 1990-11-30 | 1990-11-30 | Helix type traveling wave tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990126772U JPH0728684Y2 (en) | 1990-11-30 | 1990-11-30 | Helix type traveling wave tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0485637U true JPH0485637U (en) | 1992-07-24 |
| JPH0728684Y2 JPH0728684Y2 (en) | 1995-06-28 |
Family
ID=31874310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990126772U Expired - Fee Related JPH0728684Y2 (en) | 1990-11-30 | 1990-11-30 | Helix type traveling wave tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728684Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111155U (en) * | 1979-01-31 | 1980-08-05 | ||
| JPS625553U (en) * | 1985-06-26 | 1987-01-13 |
-
1990
- 1990-11-30 JP JP1990126772U patent/JPH0728684Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111155U (en) * | 1979-01-31 | 1980-08-05 | ||
| JPS625553U (en) * | 1985-06-26 | 1987-01-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728684Y2 (en) | 1995-06-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |