CA1192254A - Cathode-ray tube and cathode unit for such a cathode- ray tube - Google Patents
Cathode-ray tube and cathode unit for such a cathode- ray tubeInfo
- Publication number
- CA1192254A CA1192254A CA000415473A CA415473A CA1192254A CA 1192254 A CA1192254 A CA 1192254A CA 000415473 A CA000415473 A CA 000415473A CA 415473 A CA415473 A CA 415473A CA 1192254 A CA1192254 A CA 1192254A
- Authority
- CA
- Canada
- Prior art keywords
- cathode
- spiral
- turns
- ray tube
- braces
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 13
- 238000010894 electron beam technology Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 210000001736 capillary Anatomy 0.000 description 5
- 229920000136 polysorbate Polymers 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000370685 Arge Species 0.000 description 1
- 101100534575 Caenorhabditis elegans sucl-1 gene Proteins 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 102000017795 Perilipin-1 Human genes 0.000 description 1
- 108010067162 Perilipin-1 Proteins 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/22—Heaters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8105222 | 1981-11-18 | ||
| NL8105222A NL8105222A (nl) | 1981-11-18 | 1981-11-18 | Kathodestraalbuis en kathode-eenheid voor een dergelijke kathodestraalbuis. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1192254A true CA1192254A (en) | 1985-08-20 |
Family
ID=19838402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000415473A Expired CA1192254A (en) | 1981-11-18 | 1982-11-12 | Cathode-ray tube and cathode unit for such a cathode- ray tube |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188240U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-05-14 | 1986-11-22 | ||
| KR100366088B1 (ko) * | 1999-08-23 | 2002-12-26 | 삼성에스디아이 주식회사 | 헬리컬 다단렌즈 전극 구조체를 가지는 음극선관 전자총 |
| RU2260223C2 (ru) * | 2003-06-16 | 2005-09-10 | Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") | Катодный узел |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6513665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-10-22 | 1967-04-24 | ||
| NL8002343A (nl) * | 1980-04-23 | 1981-11-16 | Philips Nv | Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon. |
-
1981
- 1981-11-18 NL NL8105222A patent/NL8105222A/nl not_active Application Discontinuation
-
1982
- 1982-10-18 US US06/435,144 patent/US4516051A/en not_active Expired - Fee Related
- 1982-11-12 CA CA000415473A patent/CA1192254A/en not_active Expired
- 1982-11-15 KR KR8205136A patent/KR900008194B1/ko not_active Expired
- 1982-11-15 EP EP82201440A patent/EP0079660B1/en not_active Expired
- 1982-11-15 DE DE8282201440T patent/DE3263785D1/de not_active Expired
- 1982-11-15 JP JP57200258A patent/JPS5889746A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5889746A (ja) | 1983-05-28 |
| KR900008194B1 (ko) | 1990-11-05 |
| EP0079660A1 (en) | 1983-05-25 |
| JPH0354414B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-20 |
| EP0079660B1 (en) | 1985-05-22 |
| DE3263785D1 (en) | 1985-06-27 |
| US4516051A (en) | 1985-05-07 |
| NL8105222A (nl) | 1983-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |