NL53220C - - Google Patents
Info
- Publication number
- NL53220C NL53220C NL53220DA NL53220C NL 53220 C NL53220 C NL 53220C NL 53220D A NL53220D A NL 53220DA NL 53220 C NL53220 C NL 53220C
- Authority
- NL
- Netherlands
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/78—Arrangements for deflecting ray or beam along a circle, spiral or rotating radial line, e.g. for radar display
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE516786X | 1937-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53220C true NL53220C (en:Method) |
Family
ID=6549344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53220D NL53220C (en:Method) | 1937-07-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2225455A (en:Method) |
| GB (1) | GB516786A (en:Method) |
| NL (1) | NL53220C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE474126A (en:Method) * | 1942-12-01 | |||
| USRE24740E (en) * | 1950-11-30 | 1959-12-01 | - electron beam convergence system | |
| US2603550A (en) * | 1951-07-12 | 1952-07-15 | Philco Corp | Method of aligning cathode-ray tube assemblies |
| US3205391A (en) * | 1957-11-18 | 1965-09-07 | Multi Tron Lab Inc | Negative-lens type deflection magnifying means for electron beam in cathode ray tubes |
| US3154710A (en) * | 1958-11-13 | 1964-10-27 | Motorola Inc | Cathode-ray display system having electrostatic magnifying lens |
| NL130957C (en:Method) * | 1961-05-24 | |||
| US3320458A (en) * | 1962-01-18 | 1967-05-16 | Nippon Electric Co | Cathode ray tubes employing a novel convergent electrostatic lens system for beam modulation |
-
0
- NL NL53220D patent/NL53220C/xx active
-
1938
- 1938-07-07 GB GB20170/38A patent/GB516786A/en not_active Expired
-
1939
- 1939-02-23 US US257905A patent/US2225455A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB516786A (en) | 1940-01-11 |
| US2225455A (en) | 1940-12-17 |