GB983159A - Cathode for gas discharge tubes - Google Patents
Cathode for gas discharge tubesInfo
- Publication number
- GB983159A GB983159A GB68962A GB68962A GB983159A GB 983159 A GB983159 A GB 983159A GB 68962 A GB68962 A GB 68962A GB 68962 A GB68962 A GB 68962A GB 983159 A GB983159 A GB 983159A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- metal
- oxide
- component
- oxides
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 9
- 239000002184 metal Substances 0.000 abstract 9
- 229910044991 metal oxide Inorganic materials 0.000 abstract 3
- 150000004706 metal oxides Chemical class 0.000 abstract 3
- 150000002739 metals Chemical class 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 229910052715 tantalum Inorganic materials 0.000 abstract 2
- 229910052719 titanium Inorganic materials 0.000 abstract 2
- 229910052721 tungsten Inorganic materials 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- 241000202252 Cerberus Species 0.000 abstract 1
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000010406 cathode material Substances 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052724 xenon Inorganic materials 0.000 abstract 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract 1
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
- H01J17/066—Cold cathodes
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Discharge Lamp (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH50161A CH394403A (de) | 1961-01-17 | 1961-01-17 | Entladungsgeheizte Sinterkathode für gasgefüllte Entladungsröhren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB983159A true GB983159A (en) | 1965-02-10 |
Family
ID=4188440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB68962A Expired GB983159A (en) | 1961-01-17 | 1962-01-08 | Cathode for gas discharge tubes |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH394403A (enrdf_load_stackoverflow) |
| DE (1) | DE1196796B (enrdf_load_stackoverflow) |
| GB (1) | GB983159A (enrdf_load_stackoverflow) |
| NL (1) | NL273523A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454815A (en) * | 1965-07-05 | 1969-07-08 | Siemens Ag | Indirectly heated dispenser cathode for electrical discharge tubes |
| US4356426A (en) | 1979-05-15 | 1982-10-26 | English Electric Valve Company Limited | Thyratron having anode with low work function material |
| GB2294155A (en) * | 1994-10-12 | 1996-04-17 | Samsung Display Devices Co Ltd | Cathodes for electron tubes |
| RU2294033C1 (ru) * | 2005-10-19 | 2007-02-20 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Способ повышения качества поверхности катода |
| WO2006129279A3 (en) * | 2005-06-02 | 2007-02-22 | Philips Intellectual Property | Light emitting device with electrode comprising a ceramic material |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU527753B2 (en) * | 1978-09-07 | 1983-03-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Discharge lamp electrode |
| JPS5598434A (en) * | 1979-01-22 | 1980-07-26 | Toshiba Corp | Electrode for discharge tube |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE17921C (de) * | 1881-05-13 | 1882-04-21 | TH. E. EDISON in Menlo Park, New-Jersey (V. St. A.) | Neuerungen in den Mitteln zum Messen und Registriren elektrischer Ströme |
| DE560552C (de) * | 1923-09-15 | 1932-10-05 | Patra Patent Treuhand | Verfahren zur Herstellung von kalten Kathoden fuer Gasentladungsroehren |
| AT119231B (de) * | 1928-07-13 | 1930-10-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrische Leuchtröhre. |
| US2612617A (en) * | 1949-05-12 | 1952-09-30 | Northrop Aircraft Inc | Gaseous pulse amplifier |
| FR1040650A (fr) * | 1950-03-30 | 1953-10-16 | Thomson Houston Comp Francaise | électrode perfectionnée pour la production d'un arc électrique |
| US2881512A (en) * | 1954-06-16 | 1959-04-14 | Cie Generale De Telegraphite S | Composition for sintered barium cathodes |
| NL198145A (enrdf_load_stackoverflow) * | 1954-06-17 | |||
| DE1033789B (de) * | 1956-01-24 | 1958-07-10 | Ibm Deutschland | Gittergesteuerte Gasentladungsroehre |
-
0
- NL NL273523D patent/NL273523A/xx unknown
-
1961
- 1961-01-17 CH CH50161A patent/CH394403A/de unknown
-
1962
- 1962-01-08 DE DEC25932A patent/DE1196796B/de active Pending
- 1962-01-08 GB GB68962A patent/GB983159A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454815A (en) * | 1965-07-05 | 1969-07-08 | Siemens Ag | Indirectly heated dispenser cathode for electrical discharge tubes |
| US4356426A (en) | 1979-05-15 | 1982-10-26 | English Electric Valve Company Limited | Thyratron having anode with low work function material |
| GB2294155A (en) * | 1994-10-12 | 1996-04-17 | Samsung Display Devices Co Ltd | Cathodes for electron tubes |
| GB2294155B (en) * | 1994-10-12 | 1999-03-03 | Samsung Display Devices Co Ltd | Cathode for electron tube |
| WO2006129279A3 (en) * | 2005-06-02 | 2007-02-22 | Philips Intellectual Property | Light emitting device with electrode comprising a ceramic material |
| RU2294033C1 (ru) * | 2005-10-19 | 2007-02-20 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Способ повышения качества поверхности катода |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1196796B (de) | 1965-07-15 |
| CH394403A (de) | 1965-06-30 |
| NL273523A (enrdf_load_stackoverflow) |
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