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 (fr) |
DE (1) | DE1292266B (fr) |
FR (1) | FR1225726A (fr) |
GB (1) | GB839681A (fr) |
NL (2) | NL236037A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8812346U1 (de) * | 1988-09-29 | 1990-02-01 | Siemens AG, 1000 Berlin und 8000 München | Röntgenbildverstärker |
DE4213906A1 (de) * | 1992-04-28 | 1993-11-04 | Siemens Ag | Roentgenbildverstaerker |
DE19921766C1 (de) * | 1999-05-11 | 2001-02-01 | Siemens Ag | Röntgenbildverstärker und Verfahren zu seiner Herstellung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL164251B (nl) * | 1951-09-26 | Union Carbide Corp | Werkwijze voor het verhogen van de molverhouding van sio&012 tot al&012o&013 in een kristallijn alumino- silicaatzeoliet. | |
AT179574B (de) * | 1951-09-26 | 1954-09-10 | Philips Nv | Elektronenstrahlröhre für einen Bildwandler |
NL164276B (nl) * | 1951-09-27 | Sandoz Ag | 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. |
-
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/fr not_active Expired
- 1959-02-11 DE DE1959R0024934 patent/DE1292266B/de 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 (de) | 1969-04-10 |
FR1225726A (fr) | 1960-07-04 |
NL130739C (fr) | |
NL236037A (fr) |
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