NL236290A - - Google Patents
Info
- Publication number
- NL236290A NL236290A NL236290DA NL236290A NL 236290 A NL236290 A NL 236290A NL 236290D A NL236290D A NL 236290DA NL 236290 A NL236290 A NL 236290A
- Authority
- NL
- Netherlands
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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/233—Manufacture of photoelectric screens or charge-storage screens
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB570758A GB867352A (en) | 1958-02-21 | 1958-02-21 | Improvements in or relating to the manufacture of electron discharge tubes having a photo-conductive target |
GB3027218X | 1958-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL236290A true NL236290A (US06256357-20010703-M00001.png) |
Family
ID=32395806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL236290D NL236290A (US06256357-20010703-M00001.png) | 1958-02-21 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3027218A (US06256357-20010703-M00001.png) |
FR (1) | FR1220338A (US06256357-20010703-M00001.png) |
NL (1) | NL236290A (US06256357-20010703-M00001.png) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2077961A (en) * | 1926-05-24 | 1937-04-20 | Raytheon Mfg Co | Gaseous conduction device |
US2404343A (en) * | 1943-10-14 | 1946-07-16 | Nasa | Phototube and method of manufacture |
US2422427A (en) * | 1944-01-21 | 1947-06-17 | Gen Electric | Electronic discharge device |
NL169983B (nl) * | 1951-06-01 | Univ Kansas State | Werkwijze voor het desinfecteren van water, dat levende bacteriecellen bevat, met behulp van sterk basische anion-uitwisselharsen in polyhalogenide-vorm. | |
NL92230C (US06256357-20010703-M00001.png) * | 1951-08-25 | |||
US2809087A (en) * | 1955-11-09 | 1957-10-08 | Rca Corp | Preparation of porous photoconductive layers |
-
0
- NL NL236290D patent/NL236290A/xx unknown
-
1959
- 1959-02-18 US US794041A patent/US3027218A/en not_active Expired - Lifetime
- 1959-02-19 FR FR787122A patent/FR1220338A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3027218A (en) | 1962-03-27 |
FR1220338A (fr) | 1960-05-24 |