DE2342494C2 - Verfahren zur Herstellung einer Elektrode für eine Entladungslampe - Google Patents
Verfahren zur Herstellung einer Elektrode für eine EntladungslampeInfo
- Publication number
- DE2342494C2 DE2342494C2 DE2342494A DE2342494A DE2342494C2 DE 2342494 C2 DE2342494 C2 DE 2342494C2 DE 2342494 A DE2342494 A DE 2342494A DE 2342494 A DE2342494 A DE 2342494A DE 2342494 C2 DE2342494 C2 DE 2342494C2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- layer
- heat treatment
- discharge lamp
- nickel
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 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
- 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
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7212336,A NL170680C (nl) | 1972-09-12 | 1972-09-12 | Werkwijze voor het vervaardigen van een gas- en/of dampontladingsbuis voorzien van ten minste een nikkel en aluminium bevattende elektrode en een met behulp van deze werkwijze vervaardigde gas- en/of dampontladingsbuis. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2342494A1 DE2342494A1 (de) | 1974-03-28 |
| DE2342494C2 true DE2342494C2 (de) | 1983-04-07 |
Family
ID=19816914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2342494A Expired DE2342494C2 (de) | 1972-09-12 | 1973-08-23 | Verfahren zur Herstellung einer Elektrode für eine Entladungslampe |
Country Status (13)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047101A (en) * | 1976-01-08 | 1977-09-06 | Westinghouse Electric Corporation | Filament for alkali metal ionization detector |
| US5036243A (en) * | 1989-12-18 | 1991-07-30 | Cocks Franklin H | Glass plate illumination device sign with integral electrodes of particular thermal resistance |
| US5911613A (en) * | 1998-03-16 | 1999-06-15 | Byrum; Bernard W. | Luminous gas discharge display |
| JP3498072B2 (ja) * | 2001-06-25 | 2004-02-16 | 炳霖 ▲楊▼ | 放電ランプ用発光体 |
| GB0523478D0 (en) * | 2005-11-18 | 2005-12-28 | Lg Philips Displays B V | Improvements in and relating to electrodes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868026C (de) * | 1941-01-28 | 1953-02-23 | Telefunken Gmbh | Verfahren zur Herstellung einer nicht als Gluehkathode dienenden Elektrode fuer ein elektrisches Entladungsgefaess |
| DE886088C (de) * | 1944-07-26 | 1953-08-10 | Trierer Walzwerk Ag | Verfahren zum Herstellen von alitierten Gluehgeraeten und aehnlichen Gegenstaenden, die zunderfest sein sollen |
| US2459511A (en) * | 1946-10-04 | 1949-01-18 | Gen Electric | Negative glow lamp |
| DE932858C (de) * | 1953-01-13 | 1955-09-12 | Telefunken Gmbh | Verfahren zur Behandlung von Elektroden oder Elektrodenwerktoffen fuer elektrische Entladungsroehren zwecks Verleihung eines hohen Waermeabstrahlungsvermoegens unter Verwendung eines mit Aluminium ueberzogenen Ausgangsmaterials, das mit dem Aluminiumueberzug bei Erhitzung intermetallische Verbindungen eingeht |
| US3530559A (en) * | 1968-03-12 | 1970-09-29 | Sylvania Electric Prod | Anode electrode fabrication |
| US3753024A (en) * | 1972-03-20 | 1973-08-14 | Gen Electric | Glow lamp with nickel-plated electrodes |
| JPS4946784U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-26 | 1974-04-24 |
-
1972
- 1972-09-12 NL NLAANVRAGE7212336,A patent/NL170680C/xx not_active IP Right Cessation
-
1973
- 1973-08-01 AR AR249400A patent/AR198237A1/es active
- 1973-08-20 US US389676A patent/US3908252A/en not_active Expired - Lifetime
- 1973-08-23 DE DE2342494A patent/DE2342494C2/de not_active Expired
- 1973-09-07 GB GB4213373A patent/GB1389620A/en not_active Expired
- 1973-09-07 IT IT69682/73A patent/IT999551B/it active
- 1973-09-08 JP JP48100784A patent/JPS4968570A/ja active Pending
- 1973-09-10 AT AT782073A patent/AT338932B/de not_active IP Right Cessation
- 1973-09-10 ES ES418626A patent/ES418626A1/es not_active Expired
- 1973-09-10 CH CH1294373A patent/CH559429A5/xx not_active IP Right Cessation
- 1973-09-10 BE BE135527A patent/BE804697A/xx unknown
- 1973-09-12 FR FR7332770A patent/FR2199191B1/fr not_active Expired
- 1973-09-12 CA CA180,887A patent/CA983091A/en not_active Expired
-
1980
- 1980-05-31 JP JP1980076238U patent/JPS565363U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA983091A (en) | 1976-02-03 |
| AT338932B (de) | 1977-09-26 |
| FR2199191B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-01 |
| DE2342494A1 (de) | 1974-03-28 |
| NL170680C (nl) | 1982-12-01 |
| AR198237A1 (es) | 1974-06-07 |
| JPS4968570A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-03 |
| GB1389620A (en) | 1975-04-03 |
| ATA782073A (de) | 1977-01-15 |
| ES418626A1 (es) | 1976-07-01 |
| NL170680B (nl) | 1982-07-01 |
| FR2199191A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-05 |
| NL7212336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-14 |
| IT999551B (it) | 1976-03-10 |
| JPS565363U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-01-17 |
| US3908252A (en) | 1975-09-30 |
| BE804697A (fr) | 1974-03-11 |
| CH559429A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8126 | Change of the secondary classification |
Ipc: H01J 9/02 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |