JPS6332435U - - Google Patents
Info
- Publication number
- JPS6332435U JPS6332435U JP12462186U JP12462186U JPS6332435U JP S6332435 U JPS6332435 U JP S6332435U JP 12462186 U JP12462186 U JP 12462186U JP 12462186 U JP12462186 U JP 12462186U JP S6332435 U JPS6332435 U JP S6332435U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- tube
- short
- tip
- support rod
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Description
第１図はこの考案の一実施例を示す要部側面図
、第２図はその要部拡大図、第３図はその上面図
、第４図はこの考案の他の実施例を示す要部断面
図、第５図は一般の電子管を示す側面図、第６図
はその要部側面図、第７図および第８図はその要
部拡大図および上面図である。
１５……フイラメントカソード、１９……中心
支持棒、２３……フイラメント支持用短筒、１５
ａ……フイラメントワイヤ巻付け部、２４……ろ
う材、２５，２６……可撓性金属片。
Fig. 1 is a side view of the main part showing one embodiment of this invention, Fig. 2 is an enlarged view of the main part, Fig. 3 is a top view thereof, and Fig. 4 is a main part showing another embodiment of this invention. 5 is a side view showing a general electron tube, FIG. 6 is a side view of the main part, and FIGS. 7 and 8 are an enlarged view and top view of the main part. 15...Filament cathode, 19...Center support rod, 23...Short tube for supporting filament, 15
a... Filament wire winding portion, 24... Brazing material, 25, 26... Flexible metal piece.
Claims (1)
されて先端部が支持棒の先端部に保持されてなる
カソードを備える電子管において、 上記支持棒の先端部にフイラメント支持用短筒
が摺動可能に嵌合され、このフイラメント支持用
短筒の外周に上記フイラメントワイヤの一部が巻
きつけられるとともに該短筒に接合固着されてな
ることを特徴とする電子管。 (2) フイラメントワイヤは、一方向に巻かれて
支持棒が通電路とされ、この支持棒の先端部とフ
イラメント支持用短筒とが可撓性の高融点金属片
により電気的に短絡されてなる実用新案登録請求
の範囲第１項記載の電子管。[Claims for Utility Model Registration] (1) In an electron tube equipped with a cathode in which a directly heated filament wire is spirally wound and its tip is held at the tip of a support rod, An electron tube characterized in that a short filament supporting tube is slidably fitted, and a portion of the filament wire is wound around the outer periphery of the filament supporting short tube and is bonded and fixed to the short tube. (2) The filament wire is wound in one direction, and the support rod serves as a current-carrying path, and the tip of the support rod and the short tube for supporting the filament are electrically short-circuited by a flexible high-melting metal piece. An electron tube according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12462186U JPS6332435U (en) | 1986-08-15 | 1986-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12462186U JPS6332435U (en) | 1986-08-15 | 1986-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6332435U true JPS6332435U (en) | 1988-03-02 |
Family
ID=31016807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12462186U Pending JPS6332435U (en) | 1986-08-15 | 1986-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6332435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378616U (en) * | 1989-12-05 | 1991-08-09 |
-
1986
- 1986-08-15 JP JP12462186U patent/JPS6332435U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378616U (en) * | 1989-12-05 | 1991-08-09 |