NL290419A - - Google Patents
Info
- Publication number
- NL290419A NL290419A NL290419DA NL290419A NL 290419 A NL290419 A NL 290419A NL 290419D A NL290419D A NL 290419DA NL 290419 A NL290419 A NL 290419A
- Authority
- NL
- Netherlands
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
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
- H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays
- H01J31/64—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays on opposite sides of screen, e.g. for conversion of definition
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/23—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR891724A FR1325773A (fr) | 1962-03-21 | 1962-03-21 | Perfectionnements aux tubes analyseurs à mémoire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290419A true NL290419A (de) |
Family
ID=8774983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290419D NL290419A (de) | 1962-03-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3240988A (de) |
| DE (1) | DE1227568B (de) |
| FR (1) | FR1325773A (de) |
| GB (2) | GB962083A (de) |
| NL (1) | NL290419A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447024A (en) * | 1967-06-12 | 1969-05-27 | Westinghouse Electric Corp | Secondary electron conduction electron tube |
| CN104311032B (zh) * | 2014-10-09 | 2017-09-29 | 洛阳西格马炉业股份有限公司 | 一种石墨‑碳化锆组合发热体及其制备工艺 |
| CN111063597B (zh) * | 2019-12-23 | 2022-05-17 | 中山大学 | 一种栅极-阳极叉指型栅控平板x射线源及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB675608A (en) * | 1949-06-29 | 1952-07-16 | Cinema Television Ltd | Improvements in or relating to electron discharge tubes for storing electrical signals |
| US2846604A (en) * | 1953-04-30 | 1958-08-05 | Rca Corp | Storage tube |
| US2728872A (en) * | 1953-10-23 | 1955-12-27 | Hughes Aircraft Co | Direct-viewing storage tube with character writing electron gun |
| US2900555A (en) * | 1955-08-01 | 1959-08-18 | Westinghouse Electric Corp | Bombardment conducting target |
-
0
- NL NL290419D patent/NL290419A/xx unknown
-
1962
- 1962-03-21 FR FR891724A patent/FR1325773A/fr not_active Expired
-
1963
- 1963-03-06 US US263277A patent/US3240988A/en not_active Expired - Lifetime
- 1963-03-19 GB GB10757/63A patent/GB962083A/en not_active Expired
- 1963-03-19 DE DEC29420A patent/DE1227568B/de active Pending
- 1963-03-21 GB GB11214/63A patent/GB962891A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3240988A (en) | 1966-03-15 |
| DE1227568B (de) | 1966-10-27 |
| GB962083A (en) | 1964-06-24 |
| FR1325773A (fr) | 1963-05-03 |
| GB962891A (en) | 1964-07-08 |