NL222549A - - Google Patents
Info
- Publication number
- NL222549A NL222549A NL222549DA NL222549A NL 222549 A NL222549 A NL 222549A NL 222549D A NL222549D A NL 222549DA NL 222549 A NL222549 A NL 222549A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electron Beam Exposure (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US631554A US2904721A (en) | 1956-12-31 | 1956-12-31 | Electron beam control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL222549A true NL222549A (en) |
Family
ID=24531710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL222549D NL222549A (en) | 1956-12-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2904721A (en) |
| BE (1) | BE562482A (en) |
| DE (1) | DE1077707B (en) |
| FR (1) | FR1190005A (en) |
| GB (1) | GB830307A (en) |
| NL (1) | NL222549A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2997619A (en) * | 1960-03-24 | 1961-08-22 | Bell Telephone Labor Inc | Beam positioning tube |
| US3447026A (en) * | 1965-10-15 | 1969-05-27 | Xerox Corp | Crt scan stabilizer |
| US3497761A (en) * | 1968-03-11 | 1970-02-24 | Clayton A Washburn | Cathode-ray tube apparatus |
| US3749963A (en) * | 1970-05-19 | 1973-07-31 | Us Air Force | Device to aid in centering of high energy electric particle beams in an evacuated drift tube |
| NL183553C (en) * | 1978-05-12 | 1988-11-16 | Philips Nv | Apparatus for directing electrically charged particles to a meeting point. |
| GB2345574A (en) | 1999-01-05 | 2000-07-12 | Applied Materials Inc | Apparatus and method for monitoring and tuning an ion beam in an ion implantation apparatus |
| US10879028B2 (en) * | 2016-04-14 | 2020-12-29 | Varian Medical Systems, Inc. | Beam position monitors for medical radiation machines |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2630548A (en) * | 1937-12-04 | 1953-03-03 | Muller Egon Nicolas | Cathode-ray system |
| US2523162A (en) * | 1945-10-03 | 1950-09-19 | Philco Corp | Electrical system |
| US2684454A (en) * | 1947-12-02 | 1954-07-20 | Du Mont Allen B Lab Inc | Control signal for color television |
| US2784341A (en) * | 1947-12-02 | 1957-03-05 | Du Mont Allen B Lab Inc | Control signals for sequential color television |
| US2621323A (en) * | 1948-02-26 | 1952-12-09 | Int Standard Electric Corp | Pulse code modulation system |
| US2750532A (en) * | 1948-06-03 | 1956-06-12 | Ibm | Cathode-ray devices, particularly for electronic computers |
| US2594517A (en) * | 1949-10-25 | 1952-04-29 | Rca Corp | Centering and amplitude control apparatus for cathode-ray beams |
| US2762949A (en) * | 1951-07-27 | 1956-09-11 | Du Mont Allen B Lab Inc | Comparator circuit |
-
0
- BE BE562482D patent/BE562482A/xx unknown
- NL NL222549D patent/NL222549A/xx unknown
-
1956
- 1956-12-31 US US631554A patent/US2904721A/en not_active Expired - Lifetime
-
1957
- 1957-10-18 FR FR1190005D patent/FR1190005A/en not_active Expired
- 1957-11-13 DE DEW22222A patent/DE1077707B/en active Pending
- 1957-12-31 GB GB40429/57A patent/GB830307A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2904721A (en) | 1959-09-15 |
| BE562482A (en) | |
| DE1077707B (en) | 1960-03-17 |
| FR1190005A (en) | 1959-10-08 |
| GB830307A (en) | 1960-03-16 |