BE506901A - - Google Patents
Info
- Publication number
- BE506901A BE506901A BE506901DA BE506901A BE 506901 A BE506901 A BE 506901A BE 506901D A BE506901D A BE 506901DA BE 506901 A BE506901 A BE 506901A
- Authority
- BE
- Belgium
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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL295233X | 1950-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506901A true BE506901A (cs) |
Family
ID=19782943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506901D BE506901A (cs) | 1950-11-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2727182A (cs) |
| BE (1) | BE506901A (cs) |
| CH (1) | CH295233A (cs) |
| DE (1) | DE879876C (cs) |
| FR (1) | FR1056055A (cs) |
| GB (1) | GB741354A (cs) |
| NL (1) | NL89166C (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB790416A (en) * | 1953-06-05 | 1958-02-12 | Emi Ltd | Improvements in or relating to electron discharge devices incorporating electron multipliers |
| GB822166A (en) * | 1954-09-20 | 1959-10-21 | Julius Cato Vredenburg Inglesb | Cathode ray image producing system and apparatus |
| NL279475A (cs) * | 1961-06-09 | |||
| US3193721A (en) * | 1961-08-15 | 1965-07-06 | Tokyo Shibaura Electric Co | Image magnification varying means for photoelectronic image devices |
| US3383514A (en) * | 1965-01-26 | 1968-05-14 | Rauland Corp | Multi-stage image converter with both magnifying and minifying stages |
| NL6903860A (cs) * | 1969-03-13 | 1970-09-15 | ||
| US4070574A (en) * | 1976-04-28 | 1978-01-24 | Nasa | Magnifying image intensifier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2102421A (en) * | 1934-07-12 | 1937-12-14 | Gen Electric | Cathode ray oscillograph |
| GB497645A (en) * | 1937-05-20 | 1938-12-20 | Hans Gerhard Lubszynski | Improvements in or relating to electron lenses |
| US2314409A (en) * | 1940-09-28 | 1943-03-23 | Bell Telephone Labor Inc | Magnetic coil structure |
| US2376707A (en) * | 1941-04-05 | 1945-05-22 | Robert E Mccoy | Space discharge device |
| US2533073A (en) * | 1945-11-28 | 1950-12-05 | Rca Corp | Cathode beam tube |
| NL138787B (nl) * | 1947-02-19 | Union Carbide Corp | Werkwijze voor het bereiden van een strontium bevattende ferrosiliciumlegering met een laag calciumgehalte, alsmede de toepassing van deze legering als inocculeringsmiddel bij de bereiding van gietijzer en hierbij verkregen gietijzeren voorwerpen. | |
| US2581487A (en) * | 1950-03-01 | 1952-01-08 | Rca Corp | Color television reproduction tube |
-
0
- NL NL89166D patent/NL89166C/xx active
- BE BE506901D patent/BE506901A/xx unknown
-
1951
- 1951-10-19 US US252071A patent/US2727182A/en not_active Expired - Lifetime
- 1951-11-02 GB GB25676/51A patent/GB741354A/en not_active Expired
- 1951-11-03 DE DEN4633A patent/DE879876C/de not_active Expired
- 1951-11-05 CH CH295233D patent/CH295233A/de unknown
- 1951-11-05 FR FR1056055D patent/FR1056055A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL89166C (cs) | |
| CH295233A (de) | 1953-12-15 |
| FR1056055A (fr) | 1954-02-24 |
| DE879876C (de) | 1953-06-15 |
| GB741354A (en) | 1955-11-30 |
| US2727182A (en) | 1955-12-13 |