JPH01132045U - - Google Patents
Info
- Publication number
- JPH01132045U JPH01132045U JP2870288U JP2870288U JPH01132045U JP H01132045 U JPH01132045 U JP H01132045U JP 2870288 U JP2870288 U JP 2870288U JP 2870288 U JP2870288 U JP 2870288U JP H01132045 U JPH01132045 U JP H01132045U
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- ray tube
- cathode ray
- electron gun
- manufacturing apparatus
- 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
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Description
第１図は本考案の第１の実施例を示す回路図、
第２図はそのときの印加電圧変化図、第３図は本
考案の第２の実施例を示す回路図、第４図はその
ときの印加電圧変化図、第５図は従来例を示す回
路図、第６図はそのときの印加電圧変化図である
。
１……ブラウン管、２……アノード、３……高
電圧発生装置、４……サーミスタ、５……高電圧
側電極、６……低電圧側電極、７……リレー、８
……抵抗、９……電子銃。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention;
Figure 2 is a diagram of applied voltage changes at that time, Figure 3 is a circuit diagram showing the second embodiment of the present invention, Figure 4 is a diagram of applied voltage changes at that time, and Figure 5 is a circuit diagram showing a conventional example. FIG. 6 is a diagram showing changes in applied voltage at that time. 1... Braun tube, 2... Anode, 3... High voltage generator, 4... Thermistor, 5... High voltage side electrode, 6... Low voltage side electrode, 7... Relay, 8
...Resistance, 9...Electron gun.
Claims (1)
した後、電子銃電極を高電圧処理するための高電
圧発生装置と、この高電圧発生装置に直列に接続
された電圧制御用の外部抵抗とを有するブラウン
管の製造装置において、外部抵抗としてサーミス
タを用いることを特徴とするブラウン管の製造装
置。 An electron gun is installed in the neck part of the cathode ray tube, and after exhausting the air, a high voltage generator is installed to process the electron gun electrode at high voltage, and an external resistor for voltage control is connected in series to this high voltage generator. A cathode ray tube manufacturing apparatus characterized in that the cathode ray tube manufacturing apparatus uses a thermistor as an external resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2870288U JPH01132045U (en) | 1988-03-03 | 1988-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2870288U JPH01132045U (en) | 1988-03-03 | 1988-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132045U true JPH01132045U (en) | 1989-09-07 |
Family
ID=31252282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2870288U Pending JPH01132045U (en) | 1988-03-03 | 1988-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132045U (en) |
-
1988
- 1988-03-03 JP JP2870288U patent/JPH01132045U/ja active Pending
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