CH474149A - Color display cathode ray tube - Google Patents
Color display cathode ray tubeInfo
- Publication number
- CH474149A CH474149A CH28168A CH28168A CH474149A CH 474149 A CH474149 A CH 474149A CH 28168 A CH28168 A CH 28168A CH 28168 A CH28168 A CH 28168A CH 474149 A CH474149 A CH 474149A
- Authority
- CH
- Switzerland
- Prior art keywords
- ray tube
- cathode ray
- color display
- display cathode
- color
- Prior art date
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
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL676700444A NL149323B (en) | 1967-01-12 | 1967-01-12 | ELECTRON BEAM TUBE FOR DISPLAYING COLOR IMAGES. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH474149A true CH474149A (en) | 1969-06-15 |
Family
ID=19798965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH28168A CH474149A (en) | 1967-01-12 | 1968-01-09 | Color display cathode ray tube |
Country Status (9)
Country | Link |
---|---|
US (1) | US3486061A (en) |
AT (1) | AT276503B (en) |
BE (1) | BE709170A (en) |
CH (1) | CH474149A (en) |
DE (1) | DE1537284A1 (en) |
ES (1) | ES349039A1 (en) |
FR (1) | FR1550860A (en) |
GB (1) | GB1146140A (en) |
NL (1) | NL149323B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218698A (en) * | 1978-03-13 | 1980-08-19 | Rca Corporation | TV Graphics and mixing control |
US4370591A (en) * | 1979-09-14 | 1983-01-25 | Hitachi, Ltd. | Color picture tube shadow mask |
NL8500734A (en) * | 1985-03-14 | 1986-10-01 | Philips Nv | COLOR IMAGE TUBE. |
BG47787A1 (en) * | 1988-03-14 | 1990-09-14 | Sofija Televizija | Device for input of symbols in programme television signal |
CA2010680A1 (en) * | 1989-04-17 | 1990-10-17 | Isaac M. Bell | Video switch arrangement |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669672A (en) * | 1953-03-10 | 1954-02-16 | Sam H Kaplan | Color image target structure |
US2971117A (en) * | 1956-03-01 | 1961-02-07 | Rca Corp | Color-kinescopes, etc. |
BE557575A (en) * | 1956-05-16 | |||
US2967971A (en) * | 1957-08-14 | 1961-01-10 | Hughes Aircraft Co | Storage tube with improved flood gun |
US3005921A (en) * | 1958-01-27 | 1961-10-24 | Rca Corp | Cathode-ray tubes of the focus-mask variety |
-
1967
- 1967-01-12 NL NL676700444A patent/NL149323B/en unknown
- 1967-12-16 DE DE19671537284 patent/DE1537284A1/en active Pending
- 1967-12-26 US US693554A patent/US3486061A/en not_active Expired - Lifetime
-
1968
- 1968-01-09 GB GB1253/68A patent/GB1146140A/en not_active Expired
- 1968-01-09 AT AT19168A patent/AT276503B/en active
- 1968-01-09 CH CH28168A patent/CH474149A/en not_active IP Right Cessation
- 1968-01-09 ES ES349039A patent/ES349039A1/en not_active Expired
- 1968-01-10 BE BE709170D patent/BE709170A/xx unknown
- 1968-01-12 FR FR1550860D patent/FR1550860A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1537284A1 (en) | 1970-07-23 |
BE709170A (en) | 1968-07-10 |
ES349039A1 (en) | 1969-04-01 |
FR1550860A (en) | 1968-12-20 |
AT276503B (en) | 1969-11-25 |
US3486061A (en) | 1969-12-23 |
GB1146140A (en) | 1969-03-19 |
NL149323B (en) | 1976-04-15 |
NL6700444A (en) | 1968-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |