BE557599A - - Google Patents
Info
- Publication number
- BE557599A BE557599A BE557599DA BE557599A BE 557599 A BE557599 A BE 557599A BE 557599D A BE557599D A BE 557599DA BE 557599 A BE557599 A BE 557599A
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/898—Spectral filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED24941A DE1027237B (de) | 1957-02-16 | 1957-02-16 | Optisches Kontrastfilter fuer Fernsehbildroehren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE557599A true BE557599A (da) |
Family
ID=7038355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE557599D BE557599A (da) | 1957-02-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3059051A (da) |
| BE (1) | BE557599A (da) |
| CH (1) | CH353034A (da) |
| DE (1) | DE1027237B (da) |
| FR (1) | FR1174408A (da) |
| GB (1) | GB858672A (da) |
| NL (2) | NL110416C (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515057Y2 (da) * | 1985-08-27 | 1993-04-21 | ||
| US5046930A (en) * | 1990-01-18 | 1991-09-10 | Tecumseh Products Company | Connecting rod cooling and lubrication |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB426789A (en) * | 1933-07-06 | 1935-04-05 | Siemens Reiniger Werke Ag | Improvements in and relating to fluorescent screens |
| US2420168A (en) * | 1943-12-23 | 1947-05-06 | Rca Corp | Achromatic light reflecting and transmitting film |
| US2476619A (en) * | 1946-08-23 | 1949-07-19 | Rca Corp | Cascade phosphor screen |
| US2461464A (en) * | 1947-11-14 | 1949-02-08 | Aronstein Robert | Filter for fluorescent screens |
| US2644854A (en) * | 1948-12-01 | 1953-07-07 | Rca Corp | Color television receiver |
| US2690554A (en) * | 1950-03-09 | 1954-09-28 | American Optical Corp | Ultraviolet filter for cathode-ray tubes |
| US3009017A (en) * | 1953-05-22 | 1961-11-14 | Libbey Owens Ford Glass Co | Laminated television screen |
-
0
- NL NL216177D patent/NL216177A/xx unknown
- BE BE557599D patent/BE557599A/xx unknown
- NL NL110416D patent/NL110416C/xx active
-
1957
- 1957-02-16 DE DED24941A patent/DE1027237B/de active Pending
- 1957-04-11 CH CH353034D patent/CH353034A/de unknown
- 1957-04-24 GB GB13015/57A patent/GB858672A/en not_active Expired
- 1957-04-30 FR FR1174408D patent/FR1174408A/fr not_active Expired
- 1957-08-22 US US679592A patent/US3059051A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1027237B (de) | 1958-04-03 |
| CH353034A (de) | 1961-03-31 |
| US3059051A (en) | 1962-10-16 |
| NL110416C (da) | |
| GB858672A (en) | 1961-01-11 |
| NL216177A (da) | |
| FR1174408A (fr) | 1959-03-11 |