FR2087810A5 - - Google Patents
Info
- Publication number
- FR2087810A5 FR2087810A5 FR7109474A FR7109474A FR2087810A5 FR 2087810 A5 FR2087810 A5 FR 2087810A5 FR 7109474 A FR7109474 A FR 7109474A FR 7109474 A FR7109474 A FR 7109474A FR 2087810 A5 FR2087810 A5 FR 2087810A5
- 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.)
- Expired
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
- H01J29/02—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
- H01J29/39—Charge-storage screens
- H01J29/44—Charge-storage screens exhibiting internal electric effects caused by particle radiation, e.g. bombardment-induced conductivity
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2123970A | 1970-03-20 | 1970-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2087810A5 true FR2087810A5 (enExample) | 1971-12-31 |
Family
ID=21803129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7109474A Expired FR2087810A5 (enExample) | 1970-03-20 | 1971-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2112875A1 (enExample) |
| FR (1) | FR2087810A5 (enExample) |
| GB (1) | GB1337650A (enExample) |
-
1971
- 1971-03-17 DE DE19712112875 patent/DE2112875A1/de active Pending
- 1971-03-18 FR FR7109474A patent/FR2087810A5/fr not_active Expired
- 1971-04-19 GB GB2419571A patent/GB1337650A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1337650A (en) | 1973-11-14 |
| DE2112875A1 (de) | 1971-10-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |