DE2208417C3 - Photokathode, insbesondere für Bildwandler- oder Bildverstärkerröhren - Google Patents
Photokathode, insbesondere für Bildwandler- oder BildverstärkerröhrenInfo
- Publication number
- DE2208417C3 DE2208417C3 DE19722208417 DE2208417A DE2208417C3 DE 2208417 C3 DE2208417 C3 DE 2208417C3 DE 19722208417 DE19722208417 DE 19722208417 DE 2208417 A DE2208417 A DE 2208417A DE 2208417 C3 DE2208417 C3 DE 2208417C3
- Authority
- DE
- Germany
- Prior art keywords
- layer
- photocathode
- rings
- photo
- plate
- 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
- 239000000463 material Substances 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 2
- 229910001887 tin oxide Inorganic materials 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012780 transparent material Substances 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB565571 | 1971-03-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2208417A1 DE2208417A1 (de) | 1972-09-21 |
| DE2208417B2 DE2208417B2 (de) | 1979-04-12 |
| DE2208417C3 true DE2208417C3 (de) | 1979-12-06 |
Family
ID=9800148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722208417 Expired DE2208417C3 (de) | 1971-03-01 | 1972-02-23 | Photokathode, insbesondere für Bildwandler- oder Bildverstärkerröhren |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2208417C3 (enExample) |
| FR (1) | FR2128404B1 (enExample) |
| GB (1) | GB1322079A (enExample) |
-
1971
- 1971-03-01 GB GB1322079D patent/GB1322079A/en not_active Expired
-
1972
- 1972-02-23 DE DE19722208417 patent/DE2208417C3/de not_active Expired
- 1972-02-29 FR FR7206831A patent/FR2128404B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2128404B1 (enExample) | 1975-02-21 |
| GB1322079A (en) | 1973-07-04 |
| FR2128404A1 (enExample) | 1972-10-20 |
| DE2208417B2 (de) | 1979-04-12 |
| DE2208417A1 (de) | 1972-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |