FR2460035A1 - Canon electronique pour tubes a rayons cathodiques et son procede de fabrication - Google Patents
Canon electronique pour tubes a rayons cathodiques et son procede de fabrication Download PDFInfo
- Publication number
- FR2460035A1 FR2460035A1 FR8013307A FR8013307A FR2460035A1 FR 2460035 A1 FR2460035 A1 FR 2460035A1 FR 8013307 A FR8013307 A FR 8013307A FR 8013307 A FR8013307 A FR 8013307A FR 2460035 A1 FR2460035 A1 FR 2460035A1
- Authority
- FR
- France
- Prior art keywords
- blocks
- resistive
- electrodes
- electron gun
- lens
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 239000011195 cermet Substances 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 14
- 239000010408 film Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011104 metalized film Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 235000012571 Ficus glomerata Nutrition 0.000 description 1
- 240000000365 Ficus racemosa Species 0.000 description 1
- 235000015125 Sterculia urens Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- YCKOAAUKSGOOJH-UHFFFAOYSA-N copper silver Chemical compound [Cu].[Ag].[Ag] YCKOAAUKSGOOJH-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 235000021178 picnic Nutrition 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Landscapes
- Electron Sources, Ion Sources (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Electron Beam Exposure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/051,400 US4281270A (en) | 1979-06-25 | 1979-06-25 | Precoated resistive lens structure for electron gun and method of fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460035A1 true FR2460035A1 (fr) | 1981-01-16 |
| FR2460035B1 FR2460035B1 (enExample) | 1985-04-19 |
Family
ID=21971068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8013307A Granted FR2460035A1 (fr) | 1979-06-25 | 1980-06-16 | Canon electronique pour tubes a rayons cathodiques et son procede de fabrication |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4281270A (enExample) |
| JP (1) | JPS5829579B2 (enExample) |
| CA (1) | CA1142571A (enExample) |
| DD (1) | DD151533A5 (enExample) |
| DE (1) | DE3023853A1 (enExample) |
| FR (1) | FR2460035A1 (enExample) |
| GB (1) | GB2052149B (enExample) |
| IT (1) | IT1131522B (enExample) |
| PL (1) | PL132278B1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704244A (en) * | 1970-09-21 | 1972-11-28 | Eisai Co Ltd | N-lower alkyl-substituted n'-(beta-(2',5'-diphenylpyrolyl - 1')) ethylhomopiperazines |
| US4243912A (en) * | 1979-08-28 | 1981-01-06 | Rca Corporation | Simplified resistive lens electron gun with compound linear voltage profile |
| US4243911A (en) * | 1979-08-28 | 1981-01-06 | Rca Corporation | Resistive lens electron gun with compound linear voltage profile |
| US4323813A (en) * | 1980-01-23 | 1982-04-06 | Rca Corporation | Spring-loaded resistive lens structure for electron gun |
| EP0151120B2 (en) * | 1983-03-21 | 1995-09-06 | Union Oil Company Of California | Method for removing heavy metals from aqueous solutions by coprecipitation |
| EP1096543B1 (en) * | 1998-07-09 | 2009-03-25 | Hamamatsu Photonics K.K. | X-ray tube |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2313018A (en) * | 1940-05-08 | 1943-03-02 | Krause Friedrich | Electrostatic electron lens |
| US2771566A (en) * | 1953-01-09 | 1956-11-20 | Itt | Cathode ray electron discharge device |
| US3932786A (en) * | 1974-11-29 | 1976-01-13 | Rca Corporation | Electron gun with a multi-element electron lens |
| US4091144A (en) * | 1976-05-24 | 1978-05-23 | Rca Corporation | Article with electrically-resistive glaze for use in high-electric fields and method of making same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2143390A (en) * | 1933-12-30 | 1939-01-10 | Telefunken Gmbh | Electron tube |
| US4010312A (en) * | 1975-01-23 | 1977-03-01 | Rca Corporation | High resistance cermet film and method of making the same |
-
1979
- 1979-06-25 US US06/051,400 patent/US4281270A/en not_active Expired - Lifetime
-
1980
- 1980-06-06 IT IT22638/80A patent/IT1131522B/it active
- 1980-06-16 FR FR8013307A patent/FR2460035A1/fr active Granted
- 1980-06-16 CA CA000354100A patent/CA1142571A/en not_active Expired
- 1980-06-18 GB GB8019872A patent/GB2052149B/en not_active Expired
- 1980-06-19 PL PL1980225092A patent/PL132278B1/pl unknown
- 1980-06-20 DD DD80222026A patent/DD151533A5/de unknown
- 1980-06-24 JP JP55085800A patent/JPS5829579B2/ja not_active Expired
- 1980-06-25 DE DE19803023853 patent/DE3023853A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2313018A (en) * | 1940-05-08 | 1943-03-02 | Krause Friedrich | Electrostatic electron lens |
| US2771566A (en) * | 1953-01-09 | 1956-11-20 | Itt | Cathode ray electron discharge device |
| US3932786A (en) * | 1974-11-29 | 1976-01-13 | Rca Corporation | Electron gun with a multi-element electron lens |
| US4091144A (en) * | 1976-05-24 | 1978-05-23 | Rca Corporation | Article with electrically-resistive glaze for use in high-electric fields and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1142571A (en) | 1983-03-08 |
| GB2052149A (en) | 1981-01-21 |
| GB2052149B (en) | 1983-03-09 |
| DD151533A5 (de) | 1981-10-21 |
| IT8022638A0 (it) | 1980-06-06 |
| PL225092A1 (enExample) | 1981-04-24 |
| DE3023853A1 (de) | 1981-01-15 |
| IT1131522B (it) | 1986-06-25 |
| PL132278B1 (en) | 1985-02-28 |
| US4281270A (en) | 1981-07-28 |
| FR2460035B1 (enExample) | 1985-04-19 |
| JPS566356A (en) | 1981-01-22 |
| JPS5829579B2 (ja) | 1983-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |