FR2012365A1 - - Google Patents
Info
- Publication number
- FR2012365A1 FR2012365A1 FR6922508A FR6922508A FR2012365A1 FR 2012365 A1 FR2012365 A1 FR 2012365A1 FR 6922508 A FR6922508 A FR 6922508A FR 6922508 A FR6922508 A FR 6922508A FR 2012365 A1 FR2012365 A1 FR 2012365A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H01J31/502—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system with means to interrupt the beam, e.g. shutter for high speed photography
-
- 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
- H01J29/18—Luminescent screens
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
-
- 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
- H01J31/508—Multistage converters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74268568A | 1968-07-05 | 1968-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2012365A1 true FR2012365A1 (sl) | 1970-03-20 |
Family
ID=24985816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6922508A Withdrawn FR2012365A1 (sl) | 1968-07-05 | 1969-07-03 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1934058A1 (sl) |
| FR (1) | FR2012365A1 (sl) |
| GB (1) | GB1226725A (sl) |
| NL (1) | NL6910312A (sl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7604144A (nl) * | 1976-04-20 | 1977-10-24 | Optische Ind De Oude Delft Nv | Werkwijze voor het afdichten van een beeldver- sterkerbuis en beeldversterkerbuis verkregen volgens deze werkwijze. |
-
1969
- 1969-05-23 GB GB1226725D patent/GB1226725A/en not_active Expired
- 1969-07-03 FR FR6922508A patent/FR2012365A1/fr not_active Withdrawn
- 1969-07-04 DE DE19691934058 patent/DE1934058A1/de active Pending
- 1969-07-04 NL NL6910312A patent/NL6910312A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6910312A (sl) | 1970-01-07 |
| DE1934058A1 (de) | 1970-08-13 |
| GB1226725A (sl) | 1971-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |