JPH0267547U - - Google Patents
Info
- Publication number
- JPH0267547U JPH0267547U JP14686788U JP14686788U JPH0267547U JP H0267547 U JPH0267547 U JP H0267547U JP 14686788 U JP14686788 U JP 14686788U JP 14686788 U JP14686788 U JP 14686788U JP H0267547 U JPH0267547 U JP H0267547U
- Authority
- JP
- Japan
- Prior art keywords
- electron gun
- case
- voltage supply
- supply wire
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 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図で、ａは
電子ビーム管の電子銃部を示す断面図、ｂは抵抗
部の概略構成図、第２図はこの考案の他の実施例
を示す抵抗部の概略構成図、第３図は従来の電子
ビーム管の電子銃部を示す断面図、第４図は陰極
の動作温度と寿命との関係を示すグラフ、第５図
は陰極の動作温度と含浸材（バリウム）の蒸発量
との関係を示すグラフである。
１は陰極、２はヒータ、３は陽極電極、６は絶
縁体、８は金属性のケース、９は充填材、１０は
電子銃、１１はリード線、１２はヒータ、５１は
金属性の真空外囲器、５２は陰極支持体、５３は
集束電極支持体、７１は集束電圧供給電線、７２
は陰極電圧供給電線、７３はヒータ電圧供給電線
、７４は陽電圧供給電線を示す。尚、図中、同一
符号は同一、又は相当部分を示す。
FIG. 1 is a diagram showing an embodiment of this invention, in which a is a cross-sectional view showing the electron gun section of an electron beam tube, b is a schematic diagram of the resistor section, and FIG. 2 is a diagram showing another embodiment of this invention. 3 is a cross-sectional view showing the electron gun section of a conventional electron beam tube, FIG. 4 is a graph showing the relationship between the operating temperature and life of the cathode, and FIG. 5 is the operation of the cathode. It is a graph showing the relationship between temperature and the amount of evaporation of an impregnating material (barium). 1 is a cathode, 2 is a heater, 3 is an anode electrode, 6 is an insulator, 8 is a metal case, 9 is a filler, 10 is an electron gun, 11 is a lead wire, 12 is a heater, 51 is a metal vacuum An envelope, 52 a cathode support, 53 a focusing electrode support, 71 a focusing voltage supply wire, 72
73 is a cathode voltage supply wire, 73 is a heater voltage supply wire, and 74 is a positive voltage supply wire. In the drawings, the same reference numerals indicate the same or equivalent parts.
Claims (1)
重ねられた複数個のセラミツク絶縁円筒を含み、
前記電子銃部は金属性のケース内に収納され、高
電圧が印加される前記金属電極にはケースの外部
から電圧供給用電線が接続され、前記電子銃部と
ケース間の空隙には電気的絶縁性のよい充填材が
充填された電子ビーム管において、電子銃を構成
する陰極のヒータ電極部とヒータ電圧供給用電線
との間に介在させる抵抗を可変抵抗とすることを
特徴とする電子ビーム管。 It includes a plurality of stacked ceramic insulating cylinders with metal electrodes in between as an electron gun enclosure,
The electron gun section is housed in a metal case, a voltage supply wire is connected from the outside of the case to the metal electrode to which a high voltage is applied, and an electric wire is connected to the gap between the electron gun section and the case. An electron beam tube filled with a highly insulating filler, characterized in that the resistance interposed between the heater electrode part of the cathode constituting the electron gun and the heater voltage supply wire is a variable resistance. tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14686788U JPH0267547U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14686788U JPH0267547U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267547U true JPH0267547U (en) | 1990-05-22 |
Family
ID=31416750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14686788U Pending JPH0267547U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267547U (en) |
-
1988
- 1988-11-10 JP JP14686788U patent/JPH0267547U/ja active Pending
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