BE408183A - - Google Patents
Info
- Publication number
- BE408183A BE408183A BE408183DA BE408183A BE 408183 A BE408183 A BE 408183A BE 408183D A BE408183D A BE 408183DA BE 408183 A BE408183 A BE 408183A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
-
- 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
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
-
- 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
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/74—Deflecting by electric fields only
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2137353X | 1934-03-03 | ||
| DE456331X | 1934-03-31 | ||
| US8660A US2137353A (en) | 1934-03-03 | 1935-02-28 | Television tube |
| US213731A US2197899A (en) | 1934-03-03 | 1938-06-15 | Television tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE408183A true BE408183A (en) |
Family
ID=32074463
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE408183D BE408183A (en) | 1934-03-03 | ||
| BE408184D BE408184A (en) | 1934-03-03 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE408184D BE408184A (en) | 1934-03-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2197899A (en) |
| BE (2) | BE408184A (en) |
| FR (1) | FR786632A (en) |
| GB (5) | GB456331A (en) |
| NL (1) | NL51359C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE766496C (en) * | 1936-01-29 | 1952-04-10 | Aeg | Electron-optical image converter |
| US2572858A (en) * | 1947-06-03 | 1951-10-30 | Sylvania Electric Prod | Electron optical system |
-
0
- NL NL51359D patent/NL51359C/xx active
- BE BE408183D patent/BE408183A/xx unknown
- BE BE408184D patent/BE408184A/xx unknown
-
1935
- 1935-03-02 FR FR786632D patent/FR786632A/en not_active Expired
- 1935-03-04 GB GB25754/36A patent/GB456331A/en not_active Expired
- 1935-03-04 GB GB20744/36A patent/GB457846A/en not_active Expired
- 1935-03-04 GB GB6688/35A patent/GB457757A/en not_active Expired
- 1935-03-04 GB GB25752/36A patent/GB457848A/en not_active Expired
- 1935-03-04 GB GB25753/36A patent/GB456717A/en not_active Expired
-
1938
- 1938-06-15 US US213731A patent/US2197899A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB457848A (en) | 1936-12-04 |
| GB456331A (en) | 1936-11-04 |
| US2197899A (en) | 1940-04-23 |
| GB456717A (en) | 1936-11-04 |
| GB457757A (en) | 1936-12-04 |
| NL51359C (en) | |
| BE408184A (en) | |
| FR786632A (en) | 1935-09-06 |
| GB457846A (en) | 1936-12-04 |