JPH0118537B2 - - Google Patents
Info
- Publication number
- JPH0118537B2 JPH0118537B2 JP7018883A JP7018883A JPH0118537B2 JP H0118537 B2 JPH0118537 B2 JP H0118537B2 JP 7018883 A JP7018883 A JP 7018883A JP 7018883 A JP7018883 A JP 7018883A JP H0118537 B2 JPH0118537 B2 JP H0118537B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- weight
- sintered body
- cesium
- aluminosilicate
- 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
- 239000000203 mixture Substances 0.000 claims description 52
- 229910052792 caesium Inorganic materials 0.000 claims description 45
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 40
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 39
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 35
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 31
- 229910052701 rubidium Inorganic materials 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 229910052759 nickel Inorganic materials 0.000 claims description 20
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 20
- 239000003870 refractory metal Substances 0.000 claims description 13
- 229910052715 tantalum Inorganic materials 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 11
- 229910052726 zirconium Inorganic materials 0.000 claims description 10
- 239000010955 niobium Substances 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 19
- 238000010304 firing Methods 0.000 description 19
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 12
- 150000002739 metals Chemical class 0.000 description 11
- 229910052750 molybdenum Inorganic materials 0.000 description 10
- 238000010849 ion bombardment Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- 229910052735 hafnium Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 229910052702 rhenium Inorganic materials 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- -1 cesium compound Chemical class 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- GFUGMBIZUXZOAF-UHFFFAOYSA-N niobium zirconium Chemical compound [Zr].[Nb] GFUGMBIZUXZOAF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- BROHICCPQMHYFY-UHFFFAOYSA-N caesium chromate Chemical compound [Cs+].[Cs+].[O-][Cr]([O-])(=O)=O BROHICCPQMHYFY-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- ZSJFLDUTBDIFLJ-UHFFFAOYSA-N nickel zirconium Chemical compound [Ni].[Zr] ZSJFLDUTBDIFLJ-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
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
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- 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
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8305365A FR2543733B1 (fr) | 1983-03-31 | 1983-03-31 | Cathode et tube a decharge dans un gaz utilisant ladite cathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59203356A JPS59203356A (ja) | 1984-11-17 |
| JPH0118537B2 true JPH0118537B2 (de) | 1989-04-06 |
Family
ID=9287454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7018883A Granted JPS59203356A (ja) | 1983-03-31 | 1983-04-22 | ガス放電管用陰極 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS59203356A (de) |
| CH (1) | CH659916A5 (de) |
| DE (1) | DE3311259A1 (de) |
| FR (1) | FR2543733B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2561898B2 (ja) * | 1986-04-10 | 1996-12-11 | ウシオ電機 株式会社 | 放電灯 |
| JPH053016A (ja) * | 1991-06-24 | 1993-01-08 | Noritake Co Ltd | 酸化物電極蛍光灯 |
| DE29703990U1 (de) * | 1997-03-05 | 1997-04-17 | Thielen Marcus Dipl Phys | Kalte Elektrode für Gasentladungen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE565127C (de) * | 1926-03-20 | 1932-11-26 | Westinghouse Lamp Co | Verfahren zur Einbringung der chemisch wirksamen Metalle Caesium, Kalium, Rubidium oder Barium in einen evakuierten oder gasgefuellten Behaelter |
| DE597580C (de) * | 1928-05-01 | 1934-05-26 | Osram G M B H Komm Ges | Elektrische Leucht- oder Ultraviolett-Bestrahlungsroehre |
| DE529392C (de) * | 1928-07-13 | 1931-07-11 | Patra Patent Treuhand | Elektrische Leuchtroehre |
| DE883936C (de) * | 1950-12-20 | 1953-07-23 | Egyesuelt Izzolampa | Kathode fuer Entladungsroehren und Verfahren zu deren Herstellung |
| NL91132C (de) * | 1951-11-29 | |||
| AT300113B (de) * | 1969-09-10 | 1972-07-10 | Tokyo Shibaura Electric Co | Wolframmaterial zur Herstellung von elektrischen Glühwendeln, Kathodenheizdrähten u.dgl. und Verfahren zu seiner Herstellung |
| JPS5598434A (en) * | 1979-01-22 | 1980-07-26 | Toshiba Corp | Electrode for discharge tube |
| US4275330A (en) * | 1979-03-08 | 1981-06-23 | General Electric Company | Electric discharge lamp having a cathode with cesium metal oxide |
-
1983
- 1983-03-23 CH CH157683A patent/CH659916A5/de not_active IP Right Cessation
- 1983-03-28 DE DE19833311259 patent/DE3311259A1/de active Granted
- 1983-03-31 FR FR8305365A patent/FR2543733B1/fr not_active Expired
- 1983-04-22 JP JP7018883A patent/JPS59203356A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2543733B1 (fr) | 1986-03-07 |
| CH659916A5 (de) | 1987-02-27 |
| DE3311259A1 (de) | 1984-10-11 |
| JPS59203356A (ja) | 1984-11-17 |
| FR2543733A1 (fr) | 1984-10-05 |
| DE3311259C2 (de) | 1988-10-13 |
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