NL49779C - - Google Patents
Info
- Publication number
- NL49779C NL49779C NL87093A NL87093A NL49779C NL 49779 C NL49779 C NL 49779C NL 87093 A NL87093 A NL 87093A NL 87093 A NL87093 A NL 87093A NL 49779 C NL49779 C NL 49779C
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9220/38A GB493602A (en) | 1935-11-05 | 1938-03-25 | Improvements in braun tubes for television |
| NL87093A NL49779C (en) | 1935-11-05 | 1938-03-26 | |
| FR836063D FR836063A (en) | 1935-11-05 | 1938-04-02 | Vacuum tube advantageously used as braun tube for television |
| US203549A US2222197A (en) | 1935-11-05 | 1938-04-22 | Braun tube |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2222197X | 1935-11-05 | ||
| GB9220/38A GB493602A (en) | 1935-11-05 | 1938-03-25 | Improvements in braun tubes for television |
| NL87093A NL49779C (en) | 1935-11-05 | 1938-03-26 | |
| FR836063T | 1938-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49779C true NL49779C (en) | 1941-01-15 |
Family
ID=32070948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87093A NL49779C (en) | 1935-11-05 | 1938-03-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2222197A (en) |
| FR (1) | FR836063A (en) |
| GB (1) | GB493602A (en) |
| NL (1) | NL49779C (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2503813A (en) * | 1949-01-27 | 1950-04-11 | Richard A Fisch | Insulated shield for metal backed television tubes |
| US2562163A (en) * | 1949-03-01 | 1951-07-31 | Philips Lab Inc | Electric discharge tube |
| US2753073A (en) * | 1949-12-15 | 1956-07-03 | Rca Corp | Seal for composite cathode ray tubes |
| US2697311A (en) * | 1949-12-19 | 1954-12-21 | Polan Ind Inc | Method of making glass tube envelopes |
| US2728009A (en) * | 1950-11-14 | 1955-12-20 | Rca Corp | Cathode-ray tube with target support |
| NL74555C (en) * | 1951-02-24 | |||
| US2760119A (en) * | 1952-01-15 | 1956-08-21 | Products And Licensing Corp | Mural television screen |
| US2740062A (en) * | 1952-05-27 | 1956-03-27 | Rca Corp | Cathode ray picture tube |
| US2785820A (en) * | 1952-06-28 | 1957-03-19 | Owens Illinois Glass Co | Controlling implosions in cathode ray and other tubes |
| US4100451A (en) * | 1974-08-19 | 1978-07-11 | Zenith Radio Corporation | Face panel assembly for a color cathode ray tube |
| US4119234A (en) * | 1975-03-27 | 1978-10-10 | Siemens Aktiengesellschaft | Vacuum-tight windows for passage of X-rays or similar penetrating radiation |
| US4021850A (en) * | 1975-10-20 | 1977-05-03 | Zenith Radio Corporation | Color television picture tubes with improved implosion protection system |
| US4054913A (en) * | 1976-09-01 | 1977-10-18 | Zenith Radio Corporation | Hybrid implosion protection system for a flangeless faceplate color cathode ray tube and method of assembly thereof |
| US4037255A (en) * | 1975-12-11 | 1977-07-19 | Zenith Radio Corporation | Implosion protection system for color CRT bulb having a bonded funnel frame |
| GB1598888A (en) * | 1978-05-30 | 1981-09-23 | Philips Electronic Associated | Electron display tubes |
| KR950001363B1 (en) * | 1991-01-16 | 1995-02-17 | 미쯔비시덴끼 가부시끼가이샤 | Crt having reinforcing frame |
| DE4244755C2 (en) * | 1991-01-16 | 1998-08-13 | Mitsubishi Electric Corp | CRT with thick frame section for increased strength |
| JP2621691B2 (en) * | 1991-06-13 | 1997-06-18 | 三菱電機株式会社 | Cathode ray tube |
-
1938
- 1938-03-25 GB GB9220/38A patent/GB493602A/en not_active Expired
- 1938-03-26 NL NL87093A patent/NL49779C/xx active
- 1938-04-02 FR FR836063D patent/FR836063A/en not_active Expired
- 1938-04-22 US US203549A patent/US2222197A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR836063A (en) | 1939-01-10 |
| US2222197A (en) | 1940-11-19 |
| GB493602A (en) | 1938-10-11 |