DE3125270A1 - Hochdruck-gasentladungslampe mit einer ein aktives material beinhaltenden gluehkatode - Google Patents
Hochdruck-gasentladungslampe mit einer ein aktives material beinhaltenden gluehkatodeInfo
- Publication number
- DE3125270A1 DE3125270A1 DE19813125270 DE3125270A DE3125270A1 DE 3125270 A1 DE3125270 A1 DE 3125270A1 DE 19813125270 DE19813125270 DE 19813125270 DE 3125270 A DE3125270 A DE 3125270A DE 3125270 A1 DE3125270 A1 DE 3125270A1
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- discharge lamp
- gas discharge
- active material
- lamps
- 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.)
- Granted
Links
- 239000011149 active material Substances 0.000 title claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims 2
- 101100495769 Caenorhabditis elegans che-1 gene Proteins 0.000 claims 1
- 239000003870 refractory metal Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 abstract description 6
- 239000010937 tungsten Substances 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000018 strontium carbonate Inorganic materials 0.000 description 2
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910004369 ThO2 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
- H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Landscapes
- Discharge Lamp (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813125270 DE3125270A1 (de) | 1981-06-24 | 1981-06-24 | Hochdruck-gasentladungslampe mit einer ein aktives material beinhaltenden gluehkatode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813125270 DE3125270A1 (de) | 1981-06-24 | 1981-06-24 | Hochdruck-gasentladungslampe mit einer ein aktives material beinhaltenden gluehkatode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3125270A1 true DE3125270A1 (de) | 1983-01-13 |
| DE3125270C2 DE3125270C2 (enrdf_load_stackoverflow) | 1992-11-26 |
Family
ID=6135483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813125270 Granted DE3125270A1 (de) | 1981-06-24 | 1981-06-24 | Hochdruck-gasentladungslampe mit einer ein aktives material beinhaltenden gluehkatode |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3125270A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788999A (zh) * | 2016-03-28 | 2016-07-20 | 中国科学院电子学研究所 | 一种浸渍式钨酸钡锶阴极及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3434812A (en) * | 1964-04-16 | 1969-03-25 | Gen Electric | Thermionic cathode |
| US3708710A (en) * | 1970-12-14 | 1973-01-02 | Gen Electric | Discharge lamp thermoionic cathode containing emission material |
| DE2753039A1 (de) * | 1976-11-30 | 1978-06-01 | Mitsubishi Electric Corp | Elektrode fuer eine entladungslampe |
-
1981
- 1981-06-24 DE DE19813125270 patent/DE3125270A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3434812A (en) * | 1964-04-16 | 1969-03-25 | Gen Electric | Thermionic cathode |
| US3708710A (en) * | 1970-12-14 | 1973-01-02 | Gen Electric | Discharge lamp thermoionic cathode containing emission material |
| DE2753039A1 (de) * | 1976-11-30 | 1978-06-01 | Mitsubishi Electric Corp | Elektrode fuer eine entladungslampe |
Non-Patent Citations (1)
| Title |
|---|
| Journal Light and Vis. Env. 1977, Bd. 1, Nr. 1, S. 13-17 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788999A (zh) * | 2016-03-28 | 2016-07-20 | 中国科学院电子学研究所 | 一种浸渍式钨酸钡锶阴极及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3125270C2 (enrdf_load_stackoverflow) | 1992-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |