JPS6029353U - Directly heated cathode - Google Patents
Directly heated cathodeInfo
- Publication number
- JPS6029353U JPS6029353U JP11914683U JP11914683U JPS6029353U JP S6029353 U JPS6029353 U JP S6029353U JP 11914683 U JP11914683 U JP 11914683U JP 11914683 U JP11914683 U JP 11914683U JP S6029353 U JPS6029353 U JP S6029353U
- Authority
- JP
- Japan
- Prior art keywords
- view
- directly heated
- heated cathode
- sectional
- separator
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の螢光表示装置特に単位セルの一゛□正
面図、第２図はそのＡ＝Ａ線上の断面図、第３図はその
Ｂ−Ｂ線上の断面図、第４図は一部破断とした斜視図、
第５図は表示セグメントの拡大断面図、第６図はセパレ
ータの動作説明１こ供する断面図、第７図はセパレータ
の斜視図、第８図はセパレータを管体の側板内に配した
状態の平面図、第９図は表示セグメントとセパレータ部
分の断面図、第１０図はワイヤカソードの他の例を示す
断面図、第１１図はその架張状態を示す斜視図、第１２
図は複数の表示セルを組込んだ１つのユニットを示す正
面図、第１３図Ａ及びＢは夫々表示セルの他の例を示す
斜視図、第１４図は第１２図のＣ−Ｃ線上の断面図、第
１５図は他の取付方法を示す断面図、第１６図はその裏
面図、第１７図は本考案の説明に供するワイヤカソード
の斜視図である。
１はガラス管体、２Ｒ，２Ｇ、２Ｂは螢光表示セグメン
ト、Ｇ、Ｒ，ＧＩＧ、Ｇ、Ｂは制御電極、Ｇ２は加速電
極、ＫＲ，ＫＧ、ＫＢはカソード、１０はセパレータ、
３５は芯線、３６は絶縁物、３７はタングステン線、３
８は電子放出物質、４１はユニットケース、４２は前面
板、４３は窓孔、４５は固定部材、５５は透明板、５６
は冷却液である。
、３′６
ぞ
第１１図
６′
４−／−−“ ；
： １
４０ ４０ ４ｇ
コ
５０５４ ５６ ５５ ４３ ４、ｉｆ
５７− ＲＲへ −ｉｓ −
；図 −Fig. 1 is a front view of a fluorescent display device, particularly a unit cell, of the present invention, Fig. 2 is a sectional view taken along line A=A, Fig. 3 is a sectional view taken along line BB, and Fig. 4. is a partially broken perspective view,
Fig. 5 is an enlarged cross-sectional view of the display segment, Fig. 6 is a cross-sectional view explaining the operation of the separator, Fig. 7 is a perspective view of the separator, and Fig. 8 shows the separator placed inside the side plate of the tube. 9 is a sectional view of the display segment and separator portion, FIG. 10 is a sectional view showing another example of the wire cathode, FIG. 11 is a perspective view showing its stretched state, and FIG.
The figure is a front view showing one unit incorporating a plurality of display cells, FIGS. 13A and 13B are perspective views showing other examples of display cells, and FIG. 14 is along line CC in FIG. 12. 15 is a sectional view showing another attachment method, FIG. 16 is a back view thereof, and FIG. 17 is a perspective view of a wire cathode used to explain the present invention. 1 is a glass tube, 2R, 2G, 2B are fluorescent display segments, G, R, GIG, G, B are control electrodes, G2 is an acceleration electrode, KR, KG, KB are cathodes, 10 is a separator,
35 is a core wire, 36 is an insulator, 37 is a tungsten wire, 3
8 is an electron emitting material, 41 is a unit case, 42 is a front plate, 43 is a window hole, 45 is a fixing member, 55 is a transparent plate, 56
is a coolant. , 3'6 zo Figure 11 6'4-/--"; : 1 40 40 4g ko5054 56 55 43 4, if
57- To RR -is -;Figure-
Claims (1)
螺旋状に巻装され、該タングステン線上に電子放出物質
が付着されて成る直熱型カソード。A directly heated cathode in which a tungsten wire serving as a heater is spirally wound around a core wire with an insulator interposed therebetween, and an electron-emitting substance is attached to the tungsten wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11914683U JPS6029353U (en) | 1983-07-30 | 1983-07-30 | Directly heated cathode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11914683U JPS6029353U (en) | 1983-07-30 | 1983-07-30 | Directly heated cathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6029353U true JPS6029353U (en) | 1985-02-27 |
| JPH0313961Y2 JPH0313961Y2 (en) | 1991-03-28 |
Family
ID=30273563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11914683U Granted JPS6029353U (en) | 1983-07-30 | 1983-07-30 | Directly heated cathode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61243633A (en) * | 1985-04-20 | 1986-10-29 | Matsushita Electric Ind Co Ltd | Linear hot-cathode |
-
1983
- 1983-07-30 JP JP11914683U patent/JPS6029353U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61243633A (en) * | 1985-04-20 | 1986-10-29 | Matsushita Electric Ind Co Ltd | Linear hot-cathode |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313961Y2 (en) | 1991-03-28 |
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