KR890003726B1 - 브라운관의 캐소우드 분해 방법 - Google Patents
브라운관의 캐소우드 분해 방법 Download PDFInfo
- Publication number
- KR890003726B1 KR890003726B1 KR1019860009188A KR860009188A KR890003726B1 KR 890003726 B1 KR890003726 B1 KR 890003726B1 KR 1019860009188 A KR1019860009188 A KR 1019860009188A KR 860009188 A KR860009188 A KR 860009188A KR 890003726 B1 KR890003726 B1 KR 890003726B1
- Authority
- KR
- South Korea
- Prior art keywords
- heater
- crt
- cathode
- resistance
- disassemble
- 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.)
- Expired
Links
- 230000032683 aging Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000002784 hot electron Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
- H01J9/045—Activation of assembled cathode
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Control Of Resistance Heating (AREA)
- Television Receiver Circuits (AREA)
Abstract
Description
Claims (1)
- 브라운관의 히이터저항치 R과 동등한 값의 기준저항 r을 브라운관의 히이터와 직렬접속시키고, 정격의 2배의전압을 인가하여, 히이터 저항의 오차에 의한 전압 변동을 완화시킴을 특징으로 하는 브라운관의 캐소우드 에이징 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860009188A KR890003726B1 (ko) | 1986-10-31 | 1986-10-31 | 브라운관의 캐소우드 분해 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860009188A KR890003726B1 (ko) | 1986-10-31 | 1986-10-31 | 브라운관의 캐소우드 분해 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880005649A KR880005649A (ko) | 1988-06-29 |
KR890003726B1 true KR890003726B1 (ko) | 1989-09-30 |
Family
ID=19253126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860009188A Expired KR890003726B1 (ko) | 1986-10-31 | 1986-10-31 | 브라운관의 캐소우드 분해 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890003726B1 (ko) |
-
1986
- 1986-10-31 KR KR1019860009188A patent/KR890003726B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR880005649A (ko) | 1988-06-29 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19861031 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19861031 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19890531 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19890830 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19891213 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19900105 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19900105 End annual number: 3 Start annual number: 1 |
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FPAY | Annual fee payment |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |