ES176810A1 - Mejoras en cátodos para dispositivos de descarga electrónica - Google Patents
Mejoras en cátodos para dispositivos de descarga electrónicaInfo
- Publication number
- ES176810A1 ES176810A1 ES176810A ES176810A ES176810A1 ES 176810 A1 ES176810 A1 ES 176810A1 ES 176810 A ES176810 A ES 176810A ES 176810 A ES176810 A ES 176810A ES 176810 A1 ES176810 A1 ES 176810A1
- Authority
- ES
- Spain
- Prior art keywords
- cathodes
- discharge devices
- electronic discharge
- electronic
- devices
- 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
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US613455A US2426255A (en) | 1945-08-30 | 1945-08-30 | Cathode for electron discharge devices |
Publications (1)
Publication Number | Publication Date |
---|---|
ES176810A1 true ES176810A1 (es) | 1947-03-16 |
Family
ID=24457385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES176810A Expired ES176810A1 (es) | 1945-08-30 | 1947-02-15 | Mejoras en cátodos para dispositivos de descarga electrónica |
Country Status (7)
Country | Link |
---|---|
US (1) | US2426255A (ru) |
BE (1) | BE472665A (ru) |
CH (1) | CH265652A (ru) |
ES (1) | ES176810A1 (ru) |
FR (1) | FR938873A (ru) |
GB (1) | GB616712A (ru) |
NL (1) | NL66444C (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE965856C (de) * | 1952-09-17 | 1957-06-27 | Licentia Gmbh | Gluehkathodenroehre mit Dampf- oder Gasfuellung und Oxydkathode |
DE1018164B (de) * | 1952-12-04 | 1957-10-24 | Siemens Ag | Gasentladungsroehre |
DE1022699B (de) * | 1956-04-27 | 1958-01-16 | Siemens Ag | Gas- oder dampfgefuelltes elektrisches Entladungsgefaess langer Lebensdauer mit heizbarer Oxydkathode aus Nickel und einem auf Nickel aufgetragenen Elektronen emittierenden UEberzug |
JPS5451776A (en) * | 1977-10-03 | 1979-04-23 | Nippon Hoso Kyokai <Nhk> | Gas discharge display panel |
US6519386B1 (en) * | 1998-01-30 | 2003-02-11 | Coretek, Inc. | Light coupling apparatus and method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1913432A (en) * | 1931-06-11 | 1933-06-13 | Bell Telephone Labor Inc | Electric discharge device |
NL52447C (ru) * | 1938-02-04 |
-
0
- BE BE472665D patent/BE472665A/xx unknown
- NL NL66444D patent/NL66444C/xx active
-
1945
- 1945-08-30 US US613455A patent/US2426255A/en not_active Expired - Lifetime
-
1946
- 1946-06-28 GB GB19414/46A patent/GB616712A/en not_active Expired
- 1946-12-06 FR FR938873D patent/FR938873A/fr not_active Expired
-
1947
- 1947-02-15 ES ES176810A patent/ES176810A1/es not_active Expired
- 1947-03-25 CH CH265652D patent/CH265652A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB616712A (en) | 1949-01-26 |
NL66444C (ru) | |
FR938873A (fr) | 1948-10-27 |
BE472665A (ru) | |
CH265652A (fr) | 1949-12-15 |
US2426255A (en) | 1947-08-26 |
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