NL77916C - - Google Patents
Info
- Publication number
- NL77916C NL77916C NL77916DA NL77916C NL 77916 C NL77916 C NL 77916C NL 77916D A NL77916D A NL 77916DA NL 77916 C NL77916 C NL 77916C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/186—Getter supports
-
- 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
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
-
- 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
- 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
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL293556X | 1950-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL77916C true NL77916C (fr) |
Family
ID=19782866
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL77916D NL77916C (fr) | 1950-10-30 | ||
NL6803092.A NL156974B (nl) | 1950-10-30 | Middenbufferkoppeling voor spoorwegvoertuigen. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6803092.A NL156974B (nl) | 1950-10-30 | Middenbufferkoppeling voor spoorwegvoertuigen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2663814A (fr) |
BE (1) | BE506756A (fr) |
CH (1) | CH293556A (fr) |
DE (1) | DE864133C (fr) |
FR (1) | FR1044265A (fr) |
GB (1) | GB692242A (fr) |
NL (2) | NL156974B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL204284A (fr) * | 1955-02-15 | |||
US3026437A (en) * | 1958-10-20 | 1962-03-20 | Rauland Corp | Electron discharge device |
US3974376A (en) * | 1966-11-22 | 1976-08-10 | Astrophysics Research Corporation | Light amplifier for obtaining intensified light image from photoemissive surface |
FR2486712A1 (fr) * | 1980-07-11 | 1982-01-15 | Thomson Csf | Tube intensificateur d'images a micro-canaux, et ensemble de prise de vues comprenant un tel tube |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064369A (en) * | 1934-11-17 | 1936-12-15 | Hygrade Sylvania Corp | Electric discharge tube |
US2179083A (en) * | 1936-08-08 | 1939-11-07 | Aeg | Electron image tube |
US2189322A (en) * | 1937-01-19 | 1940-02-06 | Rca Corp | Photoelectric cathode |
BE499549A (fr) * | 1949-11-25 |
-
0
- NL NL77916D patent/NL77916C/xx active
- NL NL6803092.A patent/NL156974B/xx unknown
- BE BE506756D patent/BE506756A/xx unknown
-
1951
- 1951-10-15 US US251296A patent/US2663814A/en not_active Expired - Lifetime
- 1951-10-26 GB GB25075/51A patent/GB692242A/en not_active Expired
- 1951-10-27 DE DEN4616A patent/DE864133C/de not_active Expired
- 1951-10-29 CH CH293556D patent/CH293556A/de unknown
- 1951-10-29 FR FR1044265D patent/FR1044265A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE506756A (fr) | |
US2663814A (en) | 1953-12-22 |
FR1044265A (fr) | 1953-11-16 |
GB692242A (en) | 1953-06-03 |
DE864133C (de) | 1953-01-22 |
CH293556A (de) | 1953-09-30 |
NL156974B (nl) |