JPH02144U - - Google Patents
Info
- Publication number
- JPH02144U JPH02144U JP7875688U JP7875688U JPH02144U JP H02144 U JPH02144 U JP H02144U JP 7875688 U JP7875688 U JP 7875688U JP 7875688 U JP7875688 U JP 7875688U JP H02144 U JPH02144 U JP H02144U
- Authority
- JP
- Japan
- Prior art keywords
- neck
- back layer
- support spring
- metal back
- ray tube
- 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 3
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Description
第１図は本考案に係る陰極線管の実施例を示す
要部断面図である。第２図は従来の陰極線管を示
す要部縦断面図である。
１…バルブ、２…フエース、３…フアンネル、
４…ネツク、５…蛍光膜、７…メタルバツク層、
８…電子銃構体、９…支持バネ、２１…延設部分
。
FIG. 1 is a sectional view of essential parts showing an embodiment of a cathode ray tube according to the present invention. FIG. 2 is a longitudinal cross-sectional view of a main part of a conventional cathode ray tube. 1...Valve, 2...Face, 3...Funnel,
4...Net, 5...Fluorescent film, 7...Metal back layer,
8... Electron gun structure, 9... Support spring, 21... Extension portion.
Claims (1)
タルバツク層をフアンネルからネツク近くまで形
成すると共に、ネツク内に支持バネを有する電子
銃構体を収納し、その支持バネを前記メタルバツ
ク層に弾圧接触させて電気的接続したことを特徴
とする陰極線管。 A metal back layer covering the fluorescent film formed on the inner surface of the valve face is formed from the funnel to near the neck, and an electron gun assembly having a support spring is housed in the neck, and the support spring is brought into pressure contact with the metal back layer to generate electrical power. A cathode ray tube characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875688U JPH02144U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7875688U JPH02144U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144U true JPH02144U (en) | 1990-01-05 |
Family
ID=31303656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7875688U Pending JPH02144U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144U (en) |
-
1988
- 1988-06-13 JP JP7875688U patent/JPH02144U/ja active Pending