NL216226A - - Google Patents
Info
- Publication number
- NL216226A NL216226A NL216226DA NL216226A NL 216226 A NL216226 A NL 216226A NL 216226D A NL216226D A NL 216226DA NL 216226 A NL216226 A NL 216226A
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/24—Supports for luminescent material
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/073—Mounting arrangements associated with shadow masks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0766—Details of skirt or border
- H01J2229/0772—Apertures, cut-outs, depressions, or the like
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US578624A US2906904A (en) | 1956-04-17 | 1956-04-17 | Cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL216226A true NL216226A (fr) |
Family
ID=24313633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL216226D NL216226A (fr) | 1956-04-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2906904A (fr) |
| FR (1) | FR1171257A (fr) |
| GB (1) | GB813954A (fr) |
| NL (1) | NL216226A (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939981A (en) * | 1958-03-07 | 1960-06-07 | Paramount Pictures Corp | Grid frame support structures for cathode ray tubes |
| US3358170A (en) * | 1962-01-11 | 1967-12-12 | Rauland Corp | Color television picture tube and mating support members for mounting the color selection mask within the tube |
| US3308327A (en) * | 1964-06-12 | 1967-03-07 | Rca Corp | Cathode ray tube |
| US3333134A (en) * | 1964-06-12 | 1967-07-25 | Rca Corp | Shadow mask frame with curved supporting flange paralleling screen surface |
| US3473065A (en) * | 1966-01-18 | 1969-10-14 | Nat Video Corp | Over-scanning shield provided in colored television tube between the mask support and the tube |
| US4002941A (en) * | 1966-10-27 | 1977-01-11 | Rca Corporation | Shadow mask cathode ray tube shield |
| DE1512379B2 (de) * | 1967-01-13 | 1970-08-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Halterung einer Lochmaske an einem Frontglasrahmen einer Farbfernsehbildröhre |
| US3404302A (en) * | 1967-06-21 | 1968-10-01 | Gen Electric | Envelope wall with two continuous ledges for positioning and supporting aperture mask |
| US3449612A (en) * | 1968-04-24 | 1969-06-10 | Sylvania Electric Prod | Color cathode ray tube having shadow mask frame formed to accommodate a support system |
| US3601650A (en) * | 1969-08-11 | 1971-08-24 | Zenith Radio Corp | Integrated shadow mask structure |
| US3873874A (en) * | 1974-02-20 | 1975-03-25 | Gte Sylvania Inc | Shield attached by sealing to panel sidewall of cathode ray tube |
| US4100451A (en) * | 1974-08-19 | 1978-07-11 | Zenith Radio Corporation | Face panel assembly for a color cathode ray tube |
| US4670686A (en) * | 1986-04-29 | 1987-06-02 | Rca Corporation | CRT internal magnetic shield contact spring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661437A (en) * | 1951-06-19 | 1953-12-01 | Nat Union Radio Corp | Dark trace cathode-ray tube |
| US2695372A (en) * | 1951-10-23 | 1954-11-23 | Chromatic Television Lab Inc | Grid structure for cathode-ray tubes |
| US2722623A (en) * | 1953-03-31 | 1955-11-01 | Rca Corp | Color-kinescopes etc. |
| US2690518A (en) * | 1953-06-01 | 1954-09-28 | Columbia Broadcasting Syst Inc | Color picture tube |
| US2806162A (en) * | 1954-08-18 | 1957-09-10 | Rca Corp | Cathode-ray tube |
-
0
- NL NL216226D patent/NL216226A/xx unknown
-
1956
- 1956-04-17 US US578624A patent/US2906904A/en not_active Expired - Lifetime
-
1957
- 1957-04-15 GB GB12245/57A patent/GB813954A/en not_active Expired
- 1957-04-16 FR FR1171257D patent/FR1171257A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1171257A (fr) | 1959-01-23 |
| US2906904A (en) | 1959-09-29 |
| GB813954A (en) | 1959-05-27 |