KR900007422U - Cleaning device for electron gun parts - Google Patents
Cleaning device for electron gun partsInfo
- Publication number
- KR900007422U KR900007422U KR2019880015682U KR880015682U KR900007422U KR 900007422 U KR900007422 U KR 900007422U KR 2019880015682 U KR2019880015682 U KR 2019880015682U KR 880015682 U KR880015682 U KR 880015682U KR 900007422 U KR900007422 U KR 900007422U
- Authority
- KR
- South Korea
- Prior art keywords
- cleaning device
- electron gun
- gun parts
- parts
- electron
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/18—Assembling together the component parts of electrode systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/42—Measurement or testing during manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/01—Generalised techniques
- H01J2209/017—Cleaning
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880015682U KR910003932Y1 (en) | 1988-09-24 | 1988-09-24 | Cleaning for electron gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880015682U KR910003932Y1 (en) | 1988-09-24 | 1988-09-24 | Cleaning for electron gun |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900007422U true KR900007422U (en) | 1990-04-04 |
KR910003932Y1 KR910003932Y1 (en) | 1991-06-08 |
Family
ID=19279641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880015682U KR910003932Y1 (en) | 1988-09-24 | 1988-09-24 | Cleaning for electron gun |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910003932Y1 (en) |
-
1988
- 1988-09-24 KR KR2019880015682U patent/KR910003932Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910003932Y1 (en) | 1991-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020530 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |