ES304155A1 - Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica. - Google Patents
Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica.Info
- Publication number
- ES304155A1 ES304155A1 ES0304155A ES304155A ES304155A1 ES 304155 A1 ES304155 A1 ES 304155A1 ES 0304155 A ES0304155 A ES 0304155A ES 304155 A ES304155 A ES 304155A ES 304155 A1 ES304155 A1 ES 304155A1
- Authority
- ES
- Spain
- Prior art keywords
- cathodic
- translation
- manufacture
- units
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
Landscapes
- Solid Thermionic Cathode (AREA)
- Lasers (AREA)
- Discharge Lamp (AREA)
- Electrostatic Separation (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL63298210A NL142273B (nl) | 1963-09-20 | 1963-09-20 | Direct verhitte kathode voor een elektrische ontladingsbuis, en elektrische ontladingsbuis voorzien van ten minste een dergelijke kathode. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES304155A1 true ES304155A1 (es) | 1965-03-16 |
Family
ID=19755072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0304155A Expired ES304155A1 (es) | 1963-09-20 | 1964-09-18 | Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3327157A (es) |
AT (1) | AT250517B (es) |
BE (1) | BE653296A (es) |
CH (1) | CH425000A (es) |
DE (1) | DE1234857B (es) |
ES (1) | ES304155A1 (es) |
GB (1) | GB1025168A (es) |
NL (2) | NL142273B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922578A (en) * | 1974-05-01 | 1975-11-25 | Gte Sylvania Inc | Large area cathode |
US4487673A (en) * | 1982-04-21 | 1984-12-11 | Rca Corporation | Method of making a line cathode having localized emissive coating |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1720442A (en) * | 1923-06-19 | 1929-07-09 | Ass Elect Ind | Vacuum electric-tube apparatus |
DE519082C (de) * | 1926-04-21 | 1931-02-23 | Radiotechnique Soc | Verfahren zur Herstellung von Elektronenroehren |
US1980937A (en) * | 1933-09-07 | 1934-11-13 | Rca Corp | Electron discharge device |
US2656477A (en) * | 1951-05-25 | 1953-10-20 | Lafayette M Hughes | Photoelectric cell having a light sensitive electron emissive cathode |
AT230502B (de) * | 1960-10-14 | 1963-12-10 | Philips Nv | Direkt geheizte, eine starre, hantierbare Einheit bildende Kathode für eine elektrische Entladungsröhre |
-
0
- NL NL298210D patent/NL298210A/xx unknown
-
1963
- 1963-09-20 NL NL63298210A patent/NL142273B/xx unknown
-
1964
- 1964-09-16 DE DEN25521A patent/DE1234857B/de active Pending
- 1964-09-16 US US396882A patent/US3327157A/en not_active Expired - Lifetime
- 1964-09-17 AT AT800764A patent/AT250517B/de active
- 1964-09-17 CH CH1208264A patent/CH425000A/de unknown
- 1964-09-17 GB GB38008/64A patent/GB1025168A/en not_active Expired
- 1964-09-18 ES ES0304155A patent/ES304155A1/es not_active Expired
- 1964-09-18 BE BE653296A patent/BE653296A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL142273B (nl) | 1974-05-15 |
AT250517B (de) | 1966-11-10 |
DE1234857B (de) | 1967-02-23 |
US3327157A (en) | 1967-06-20 |
NL298210A (es) | |
GB1025168A (en) | 1966-04-06 |
BE653296A (es) | 1965-03-18 |
CH425000A (de) | 1966-11-30 |
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