JPS629351U - - Google Patents
Info
- Publication number
- JPS629351U JPS629351U JP10094785U JP10094785U JPS629351U JP S629351 U JPS629351 U JP S629351U JP 10094785 U JP10094785 U JP 10094785U JP 10094785 U JP10094785 U JP 10094785U JP S629351 U JPS629351 U JP S629351U
- Authority
- JP
- Japan
- Prior art keywords
- metal base
- molybdenum sleeve
- cathode
- microwave tube
- porous metal
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 238000005219 brazing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は従来のこの種陰極のモリブデンスリーブと
多孔質金属基体のろう付け部を示す断面図である
。
１……モリブデンスリーブ、２……多孔質金属
基体、１１……凸部、１２……溝、２１……凹部
。なお、各図中同一符号は同一または相当する部
分を示す。
FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is a sectional view showing a brazed portion between a molybdenum sleeve and a porous metal base of a conventional cathode of this type. DESCRIPTION OF SYMBOLS 1... Molybdenum sleeve, 2... Porous metal base, 11... Convex part, 12... Groove, 21... Concave part. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
結体で作つた多孔質金属基体に電子放射物質を含
浸させてなるマイクロ波管用陰極において、前記
モリブデンスリーブと多孔質金属基体のろう付け
部をはめ込み構造にするとともに上記モリブデン
スリーブの外周端部と金属基体によりろう材溜め
用の溝を形成したことを特徴とするマイクロ波管
用陰極。 In a microwave tube cathode in which a porous metal base made of a sintered metal powder brazed to a molybdenum sleeve is impregnated with an electron emitting substance, the brazed portion of the molybdenum sleeve and the porous metal base is fitted into a structure. A cathode for a microwave tube, characterized in that a groove for storing a brazing material is formed by the outer peripheral end of the molybdenum sleeve and the metal base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985100947U JPH0416344Y2 (en) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985100947U JPH0416344Y2 (en) | 1985-07-02 | 1985-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS629351U true JPS629351U (en) | 1987-01-20 |
| JPH0416344Y2 JPH0416344Y2 (en) | 1992-04-13 |
Family
ID=30971238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985100947U Expired JPH0416344Y2 (en) | 1985-07-02 | 1985-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416344Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107534A (en) * | 1980-11-07 | 1982-07-05 | Thomson Csf | Ultrahigh frequency therma electro cathode and electron tube thereof |
| JPS59175541A (en) * | 1983-03-25 | 1984-10-04 | Matsushita Electronics Corp | Cathode structure for magnetron |
-
1985
- 1985-07-02 JP JP1985100947U patent/JPH0416344Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107534A (en) * | 1980-11-07 | 1982-07-05 | Thomson Csf | Ultrahigh frequency therma electro cathode and electron tube thereof |
| JPS59175541A (en) * | 1983-03-25 | 1984-10-04 | Matsushita Electronics Corp | Cathode structure for magnetron |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416344Y2 (en) | 1992-04-13 |