DE862168C - Braunsche Roehre fuer Fernsehempfang - Google Patents
Braunsche Roehre fuer FernsehempfangInfo
- Publication number
- DE862168C DE862168C DEN293A DEN0000293A DE862168C DE 862168 C DE862168 C DE 862168C DE N293 A DEN293 A DE N293A DE N0000293 A DEN0000293 A DE N0000293A DE 862168 C DE862168 C DE 862168C
- Authority
- DE
- Germany
- Prior art keywords
- bundle
- electron
- ion
- axis
- edge
- Prior art date
- 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
- 150000002500 ions Chemical class 0.000 claims description 27
- 238000005040 ion trap Methods 0.000 claims description 16
- 238000010894 electron beam technology Methods 0.000 claims description 10
- 238000010884 ion-beam technique Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL282229X | 1948-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE862168C true DE862168C (de) | 1953-01-08 |
Family
ID=19782338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN293A Expired DE862168C (de) | 1948-12-21 | 1949-12-18 | Braunsche Roehre fuer Fernsehempfang |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2608666A (enEXAMPLES) |
| BE (1) | BE492805A (enEXAMPLES) |
| CH (1) | CH282229A (enEXAMPLES) |
| DE (1) | DE862168C (enEXAMPLES) |
| FR (1) | FR1002873A (enEXAMPLES) |
| GB (1) | GB670152A (enEXAMPLES) |
| NL (1) | NL143970B (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE970180C (de) * | 1953-02-13 | 1958-08-28 | Foerderung Forschung Gmbh | Elektronenstrahlerzeugungssystem fuer Kathodenstrahlroehren |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717322A (en) * | 1952-11-01 | 1955-09-06 | Rca Corp | Cathode ray tube guns |
| DE1073638B (de) * | 1953-02-19 | 1960-01-21 | Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen | Strahlerzeugungssystem für Kathodenstrahlröhren mit Ionenfalle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB458270A (en) * | 1935-06-24 | 1936-12-16 | Robert Vaughan Whelpton | Improvements in high speed cathode ray recording oscillographs |
| US2211614A (en) * | 1936-08-14 | 1940-08-13 | Hygrade Sylvania Corp | Cathode ray tube and the like |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2188579A (en) * | 1933-05-27 | 1940-01-30 | Loewe Radio Inc | Cathode ray tube, more particularly for television purposes |
| GB480948A (en) * | 1936-07-25 | 1938-02-25 | Frederick Hermes Nicoll | Improvements in or relating to cathode ray tubes |
| US2274586A (en) * | 1939-02-25 | 1942-02-24 | Philco Radio & Television Corp | Cathode ray tube |
| NL66519C (enEXAMPLES) * | 1944-12-28 | |||
| BE470212A (enEXAMPLES) * | 1946-01-24 | |||
| US2456474A (en) * | 1946-07-02 | 1948-12-14 | Gen Electric | Electric discharge device |
| US2496127A (en) * | 1947-02-05 | 1950-01-31 | Rca Corp | Electron gun for cathode-ray tubes |
-
0
- NL NL646405432A patent/NL143970B/xx unknown
- BE BE492805D patent/BE492805A/xx unknown
-
1949
- 1949-12-16 GB GB32346/49A patent/GB670152A/en not_active Expired
- 1949-12-17 US US133504A patent/US2608666A/en not_active Expired - Lifetime
- 1949-12-18 DE DEN293A patent/DE862168C/de not_active Expired
- 1949-12-19 CH CH282229D patent/CH282229A/de unknown
- 1949-12-19 FR FR1002873D patent/FR1002873A/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB458270A (en) * | 1935-06-24 | 1936-12-16 | Robert Vaughan Whelpton | Improvements in high speed cathode ray recording oscillographs |
| US2211614A (en) * | 1936-08-14 | 1940-08-13 | Hygrade Sylvania Corp | Cathode ray tube and the like |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE970180C (de) * | 1953-02-13 | 1958-08-28 | Foerderung Forschung Gmbh | Elektronenstrahlerzeugungssystem fuer Kathodenstrahlroehren |
Also Published As
| Publication number | Publication date |
|---|---|
| GB670152A (en) | 1952-04-16 |
| NL143970B (nl) | |
| FR1002873A (fr) | 1952-03-11 |
| CH282229A (de) | 1952-04-15 |
| BE492805A (enEXAMPLES) | |
| US2608666A (en) | 1952-08-26 |
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