NL93260C - - Google Patents
Info
- Publication number
- NL93260C NL93260C NL93260DA NL93260C NL 93260 C NL93260 C NL 93260C NL 93260D A NL93260D A NL 93260DA NL 93260 C NL93260 C NL 93260C
- Authority
- NL
- Netherlands
Links
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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2231/00—Cathode ray tubes or electron beam tubes
- H01J2231/50—Imaging and conversion tubes
- H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
- H01J2231/5001—Photons
- H01J2231/50031—High energy photons
- H01J2231/50036—X-rays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2681420X | 1951-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL93260C true NL93260C (en, 2012) |
Family
ID=19875312
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL93260D NL93260C (en, 2012) | 1951-09-27 | ||
NL7507067.A NL164276B (nl) | 1951-09-27 | Werkwijze voor het bereiden van een 1,3-difenyl- pyrazoline, van een preparaat voor het optisch bleken van vezelmaterialen door een of een aantal van deze pyrazolinen op te lossen in water en werkwijze voor het optisch bleken van vezelmaterialen met deze 1,3- -difenylpyrazolinen, alsmede onder toepassing van laatstgenoemde werkwijze verkregen optisch gebleekte vezelmaterialen. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7507067.A NL164276B (nl) | 1951-09-27 | Werkwijze voor het bereiden van een 1,3-difenyl- pyrazoline, van een preparaat voor het optisch bleken van vezelmaterialen door een of een aantal van deze pyrazolinen op te lossen in water en werkwijze voor het optisch bleken van vezelmaterialen met deze 1,3- -difenylpyrazolinen, alsmede onder toepassing van laatstgenoemde werkwijze verkregen optisch gebleekte vezelmaterialen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2681420A (en, 2012) |
BE (1) | BE514428A (en, 2012) |
DE (1) | DE906131C (en, 2012) |
FR (1) | FR1078349A (en, 2012) |
NL (2) | NL164276B (en, 2012) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE514404A (en, 2012) * | 1951-09-26 | |||
DE1087721B (de) * | 1953-11-09 | 1960-08-25 | Siemens Ag Albis | Bildwandlerroehre |
NL130739C (en, 2012) * | 1958-02-14 | |||
DE1125090B (de) * | 1960-05-21 | 1962-03-08 | Telefunken Patent | Bildwandlerroehre mit Leuchtschirm |
US3350594A (en) * | 1963-08-02 | 1967-10-31 | Emi Ltd | Image intensifier having continuous conducting layer between porous metallic coating and luminescent layer |
US3693018A (en) * | 1966-12-27 | 1972-09-19 | Varian Associates | X-ray image intensifier tubes having the photo-cathode formed directly on the pick-up screen |
US3961182A (en) * | 1970-02-03 | 1976-06-01 | Varian Associates | Pick up screens for X-ray image intensifier tubes employing evaporated activated scintillator layer |
BE1007286A3 (nl) * | 1993-07-13 | 1995-05-09 | Philips Electronics Nv | Röntgenbeeldversterkerbuis. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1988469A (en) * | 1931-06-30 | 1935-01-22 | Rca Corp | Cathode ray apparatus |
US2090922A (en) * | 1932-11-21 | 1937-08-24 | Ardenne Manfred Von | Braun tube for producing television images rich in contrast |
GB499869A (en) * | 1937-06-26 | 1939-01-26 | Hans Gerhard Lubszynski | Improvements in or relating to electron discharge devices |
US2523132A (en) * | 1949-08-10 | 1950-09-19 | Westinghouse Electric Corp | Photosensitive apparatus |
-
0
- BE BE514428D patent/BE514428A/xx unknown
- NL NL93260D patent/NL93260C/xx active
- NL NL7507067.A patent/NL164276B/xx unknown
-
1952
- 1952-08-15 US US304538A patent/US2681420A/en not_active Expired - Lifetime
- 1952-09-24 DE DEN6121A patent/DE906131C/de not_active Expired
- 1952-09-25 FR FR1078349D patent/FR1078349A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1078349A (fr) | 1954-11-17 |
BE514428A (en, 2012) | |
NL164276B (nl) | |
US2681420A (en) | 1954-06-15 |
DE906131C (de) | 1954-03-11 |