JPS6440152U - - Google Patents
Info
- Publication number
- JPS6440152U JPS6440152U JP13570987U JP13570987U JPS6440152U JP S6440152 U JPS6440152 U JP S6440152U JP 13570987 U JP13570987 U JP 13570987U JP 13570987 U JP13570987 U JP 13570987U JP S6440152 U JPS6440152 U JP S6440152U
- Authority
- JP
- Japan
- Prior art keywords
- anode
- insulating substrate
- vacuum container
- getter
- filament
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 239000006059 cover glass Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図ａ，ｂは本考案の第１の実施例の断面図
及びＡ−Ａ′線断面図、第２図は本考案の第２の
実施例の断面図、第３図ａ，ｂは従来の蛍光表示
間の一例の断面図及びＢ−Ｂ′線断面図である。
１……絶縁基板、２……陽極、３……グリツド
、４……フイラメント、５……カバーガラス、６
……スペーサガラス、７……リード端子、８……
通電型ゲツタ、９……フリツトガラス、１０……
金属フレーム、１１……電極パツド、１２……固
定フリツト、１７……リード端子、１８……リン
グゲツタ、２７……リード端子。
Figures 1a and b are sectional views and A-A' line sectional views of the first embodiment of the present invention, Figure 2 is sectional views of the second embodiment of the present invention, and Figures 3a and b are sectional views of the second embodiment of the present invention. They are a cross-sectional view and a cross-sectional view taken along the line B-B' of an example of a conventional fluorescent display. DESCRIPTION OF SYMBOLS 1... Insulating substrate, 2... Anode, 3... Grid, 4... Filament, 5... Cover glass, 6
...Spacer glass, 7...Lead terminal, 8...
Current-carrying type getter, 9... Fritz glass, 10...
Metal frame, 11...electrode pad, 12...fixing frit, 17...lead terminal, 18...ring getter, 27...lead terminal.
Claims (1)
導体片に蛍光体層を被覆して成る陽極と、該陽極
の上に間隔をおいて張られた複数本のフイラメン
トと、前記絶縁基板上に設けられ前記フイラメン
トを支持固定する金属フレームと、前記陽極と前
記フイラメントの中間に配置されたグリツドと、
前記陽極と前記フイラメントと前記グリツドの電
極にそれぞれ配線によつて接続する電極パツドと
、一端が前記絶縁基板に封着され他端が透明なカ
バーガラスに封着されて形成された真空容器と、
前記電極パツドのそれぞれに接続し前記スペーサ
ガラスと前記カバーガラスの封着部を貫通して前
記真空容器外へ引出されるリード端子と、前記真
空容器内に配置されたゲツタとを有する蛍光表示
管において、前記真空容器内の前記電極パツドに
接続する前記リード端子とは別に少くとも一本の
リード端子を設け該リード端子と前記電極パツド
に接続する前記リード端子のうち二本のリード端
子間に前記ゲツタが接続され通電によりゲツタ作
用を行う通電型ゲツタであることを特徴とする蛍
光表示管。 an insulating substrate, an anode formed by coating a plurality of conductor pieces on the insulating substrate with a phosphor layer, a plurality of filaments stretched at intervals on the anode, and an anode on the insulating substrate. a metal frame provided to support and fix the filament; a grid disposed between the anode and the filament;
an electrode pad connected to the anode, the filament, and the grid electrodes by wiring, respectively; a vacuum container formed by sealing one end to the insulating substrate and the other end to a transparent cover glass;
A fluorescent display tube having lead terminals connected to each of the electrode pads and extending out of the vacuum container by penetrating the sealed portion of the spacer glass and the cover glass, and a getter disposed within the vacuum container. At least one lead terminal is provided in addition to the lead terminal connected to the electrode pad in the vacuum container, and between the lead terminal and two of the lead terminals connected to the electrode pad. A fluorescent display tube characterized in that the getter is a current-carrying type getter that is connected and performs a getter action when energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13570987U JPS6440152U (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13570987U JPS6440152U (en) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440152U true JPS6440152U (en) | 1989-03-09 |
Family
ID=31395580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13570987U Pending JPS6440152U (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440152U (en) |
-
1987
- 1987-09-04 JP JP13570987U patent/JPS6440152U/ja active Pending