CA652089A - Electron discharge device - Google Patents
Electron discharge deviceInfo
- Publication number
- CA652089A CA652089A CA652089A CA652089DA CA652089A CA 652089 A CA652089 A CA 652089A CA 652089 A CA652089 A CA 652089A CA 652089D A CA652089D A CA 652089DA CA 652089 A CA652089 A CA 652089A
- Authority
- CA
- Canada
- Prior art keywords
- discharge device
- electron discharge
- electron
- discharge
- 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
Classifications
-
- 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
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71537658A | 1958-02-14 | 1958-02-14 | |
US72542058A | 1958-03-31 | 1958-03-31 | |
US768441A US3026437A (en) | 1958-10-20 | 1958-10-20 | Electron discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
CA652089A true CA652089A (en) | 1962-11-13 |
Family
ID=27418936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA652089A Expired CA652089A (en) | 1958-02-14 | Electron discharge device |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA652089A (en) |
DE (1) | DE1292266B (en) |
FR (1) | FR1225726A (en) |
GB (1) | GB839681A (en) |
NL (2) | NL236037A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8812346U1 (en) * | 1988-09-29 | 1990-02-01 | Siemens AG, 1000 Berlin und 8000 München | X-ray image intensifier |
DE4213906A1 (en) * | 1992-04-28 | 1993-11-04 | Siemens Ag | X=ray image amplifier to convert image into visible picture - comprises housing, inlet and outlet screens, electrodes, and anode |
DE19921766C1 (en) * | 1999-05-11 | 2001-02-01 | Siemens Ag | X-ray image intensifier and method for its production |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL164251B (en) * | 1951-09-26 | Union Carbide Corp | PROCESS OF INCREASING THE MOL RATIO FROM SIO & 012 TO AL & 012O & 013 IN A CRYSTALLINE ALUMINO SILICATE ZEOLITE. | |
AT179574B (en) * | 1951-09-26 | 1954-09-10 | Philips Nv | Cathode ray tube for an image converter |
NL164276B (en) * | 1951-09-27 | Sandoz Ag | PROCESS OF PREPARING A 1,3-DIPHENYL PYRAZOLINE, OF A PREPARATION FOR OPTICAL BLEACHING OF FIBER MATERIALS BY DISSOLVING ONE OR SOME OF THESE PYRAZOLINS IN WATER AND PROCESS FOR OPTICAL BLEACHING OF FIBER MATERIALS 1,3 -DIPHENYLPYRAZOLINS AND OPTICALLY BLEACHED FIBER MATERIALS OBTAINED BY APPLICATION OF LATEST METHOD. |
-
0
- CA CA652089A patent/CA652089A/en not_active Expired
- NL NL130739D patent/NL130739C/xx active
- NL NL236037D patent/NL236037A/xx unknown
-
1959
- 1959-02-11 FR FR786446A patent/FR1225726A/en not_active Expired
- 1959-02-11 DE DE1959R0024934 patent/DE1292266B/en active Pending
- 1959-02-16 GB GB526259A patent/GB839681A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB839681A (en) | 1960-06-29 |
DE1292266B (en) | 1969-04-10 |
FR1225726A (en) | 1960-07-04 |
NL130739C (en) | |
NL236037A (en) |
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