BE546906A - - Google Patents
Info
- Publication number
- BE546906A BE546906A BE546906DA BE546906A BE 546906 A BE546906 A BE 546906A BE 546906D A BE546906D A BE 546906DA BE 546906 A BE546906 A BE 546906A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
-
- 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
- H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/14—Magic-eye or analogous tuning indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US500430A US2876374A (en) | 1955-04-11 | 1955-04-11 | Electronic tube structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE546906A true BE546906A (ko) |
Family
ID=23989383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE546906D BE546906A (ko) | 1955-04-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2876374A (ko) |
| BE (1) | BE546906A (ko) |
| CH (1) | CH344488A (ko) |
| DE (1) | DE1077791B (ko) |
| GB (1) | GB808292A (ko) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066236A (en) * | 1958-05-14 | 1962-11-27 | Int Standard Electric Corp | Electron discharge devices |
| US2967965A (en) * | 1958-06-02 | 1961-01-10 | Rca Corp | Luminous display panel |
| US3153167A (en) * | 1960-08-10 | 1964-10-13 | Sylvania Electric Prod | Electroluminescent devices with improved electrical contacts |
| US3262010A (en) * | 1960-08-31 | 1966-07-19 | Hughes Aircraft Co | Electrical display apparatus incorpolrating electroluminescent and gas discharge devices |
| US3359447A (en) * | 1963-05-28 | 1967-12-19 | Hitachi Ltd | Electrode assembly |
| DE1211725B (de) * | 1963-09-27 | 1966-03-03 | Telefunken Patent | Indirekt geheizte Kathode fuer eine elektrische Entladungsroehre |
| US3317771A (en) * | 1963-10-31 | 1967-05-02 | Varian Associates | Photo-emissive electron device |
| DE1232272B (de) * | 1964-02-13 | 1967-01-12 | Telefunken Patent | Scheibenfoermiges Gitter fuer Elektronenstrahlroehren |
| BE760063A (fr) * | 1969-12-11 | 1971-05-17 | Burroughs Corp | Panneau d'etalage |
| JPS51149772A (en) * | 1975-06-07 | 1976-12-22 | Dainippon Toryo Co Ltd | Low speed electron beam excited fluorescent display unit |
| CA1048182A (en) * | 1976-10-26 | 1979-02-06 | Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence | Laser driven plasma display |
| US4158210A (en) * | 1977-09-13 | 1979-06-12 | Matsushita Electric Industrial Co., Ltd. | Picture image display device |
| JPS5830297U (ja) * | 1981-08-25 | 1983-02-26 | 株式会社村田製作所 | チツプ形放電素子 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2099531A (en) * | 1935-11-15 | 1937-11-16 | Telefunken Gmbh | Electron discharge device |
| BE440048A (ko) * | 1939-12-16 | |||
| DE911305C (de) * | 1944-09-26 | 1954-05-13 | Siemens Ag | Elektronenroehre mit scheibenfoermigen Elektrodendurchfuehrungen |
| US2449493A (en) * | 1947-08-28 | 1948-09-14 | Westinghouse Electric Corp | Attaining high vacuum in photoelectric tubes |
| US2533809A (en) * | 1948-07-03 | 1950-12-12 | Westinghouse Electric Corp | Protection of phosphors from attack by alkali vapors |
| NL152683C (ko) * | 1949-03-31 | |||
| US2657309A (en) * | 1949-03-31 | 1953-10-27 | Bell Telephone Labor Inc | Storage device utilizing semiconductor |
| US2645712A (en) * | 1949-12-01 | 1953-07-14 | Rca Corp | Reading circuit for storage tubes |
| US2754445A (en) * | 1952-08-01 | 1956-07-10 | Eitel Mccullough Inc | Ceramic vacuum tube |
-
0
- BE BE546906D patent/BE546906A/xx unknown
-
1955
- 1955-04-11 US US500430A patent/US2876374A/en not_active Expired - Lifetime
-
1956
- 1956-04-06 GB GB10603/56A patent/GB808292A/en not_active Expired
- 1956-04-09 DE DEC12846A patent/DE1077791B/de active Pending
- 1956-04-11 CH CH344488D patent/CH344488A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1077791B (de) | 1960-03-17 |
| GB808292A (en) | 1959-02-04 |
| CH344488A (fr) | 1960-02-15 |
| US2876374A (en) | 1959-03-03 |