ES340339A1 - Un dispositivo de lampara de descarga de vapor de mercurio a baja presion. - Google Patents
Un dispositivo de lampara de descarga de vapor de mercurio a baja presion.Info
- Publication number
- ES340339A1 ES340339A1 ES340339A ES340339A ES340339A1 ES 340339 A1 ES340339 A1 ES 340339A1 ES 340339 A ES340339 A ES 340339A ES 340339 A ES340339 A ES 340339A ES 340339 A1 ES340339 A1 ES 340339A1
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- boride
- pressure mercury
- alkaline earth
- grain size
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 5
- 229910052726 zirconium Inorganic materials 0.000 abstract 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 2
- 229910052791 calcium Inorganic materials 0.000 abstract 2
- 239000011575 calcium Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- 229910052777 Praseodymium Inorganic materials 0.000 abstract 1
- 229910052772 Samarium Inorganic materials 0.000 abstract 1
- 229910052770 Uranium Inorganic materials 0.000 abstract 1
- 229910052768 actinide Inorganic materials 0.000 abstract 1
- 150000001255 actinides Chemical class 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- LEDMRZGFZIAGGB-UHFFFAOYSA-L strontium carbonate Chemical class [Sr+2].[O-]C([O-])=O LEDMRZGFZIAGGB-UHFFFAOYSA-L 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 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
- H01J61/067—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)
- Solid Thermionic Cathode (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6606479A NL6606479A (cs) | 1966-05-12 | 1966-05-12 | |
| NL6614550A NL6614550A (cs) | 1966-10-15 | 1966-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES340339A1 true ES340339A1 (es) | 1968-06-01 |
Family
ID=26644037
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES340339A Expired ES340339A1 (es) | 1966-05-12 | 1967-05-10 | Un dispositivo de lampara de descarga de vapor de mercurio a baja presion. |
| ES340338A Expired ES340338A1 (es) | 1966-05-12 | 1967-05-10 | Dispositivo de lampara de descarga de vapor de mercurio a baja presion. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES340338A Expired ES340338A1 (es) | 1966-05-12 | 1967-05-10 | Dispositivo de lampara de descarga de vapor de mercurio a baja presion. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3505553A (cs) |
| AT (1) | AT279735B (cs) |
| BE (2) | BE698366A (cs) |
| CH (2) | CH464354A (cs) |
| DE (2) | DE1589247B2 (cs) |
| ES (2) | ES340339A1 (cs) |
| FR (2) | FR1522815A (cs) |
| GB (2) | GB1193864A (cs) |
| NO (1) | NO118120B (cs) |
| SE (2) | SE304558B (cs) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321503A (en) * | 1978-11-06 | 1982-03-23 | Westinghouse Electric Corp. | HID Lamp electrode comprising barium-calcium niobate or tantalate |
| JPS63141252A (ja) * | 1986-12-02 | 1988-06-13 | Hitachi Ltd | 低圧放電灯 |
| US4910431A (en) * | 1987-04-24 | 1990-03-20 | W. C. Heraeus Gmbh | Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture |
| DE3715375C1 (de) * | 1987-05-08 | 1988-10-13 | Heraeus Gmbh W C | Wasserstoff-Entladungslampe |
| DE3713704A1 (de) * | 1987-04-24 | 1988-11-03 | Heraeus Gmbh W C | Wasserstoff-entladungslampe und verfahren zu ihrer herstellung |
| US5391523A (en) * | 1993-10-27 | 1995-02-21 | Marlor; Richard C. | Electric lamp with lead free glass |
| US5675214A (en) * | 1994-09-21 | 1997-10-07 | U.S. Philips Corporation | Low-pressure discharge lamp having hollow electrodes |
| DE69507283T2 (de) * | 1994-11-08 | 1999-07-01 | Koninklijke Philips Electronics N.V., Eindhoven | Niederdruckentladundslampe |
| US5686789A (en) | 1995-03-14 | 1997-11-11 | Osram Sylvania Inc. | Discharge device having cathode with micro hollow array |
| JPH103879A (ja) * | 1996-06-12 | 1998-01-06 | Tdk Corp | セラミック陰極蛍光放電ランプ |
| US5856726A (en) * | 1996-03-15 | 1999-01-05 | Osram Sylvania Inc. | Electric lamp with a threaded electrode |
| US6713950B2 (en) | 2001-08-22 | 2004-03-30 | General Electric Company | Low volatility slurry for emission mix powder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE502232A (cs) * | 1950-03-31 | |||
| US2878411A (en) * | 1955-03-21 | 1959-03-17 | Chromatic Television Lab Inc | Color television display screen |
| US2959702A (en) * | 1958-07-02 | 1960-11-08 | Westinghouse Electric Corp | Lamp and mount |
| US3027480A (en) * | 1958-12-15 | 1962-03-27 | Raytheon Co | Electron discharge device cathodes |
| GB1015840A (en) * | 1964-09-08 | 1966-01-05 | Standard Telephones Cables Ltd | Thermionic valves |
| GB1178052A (en) * | 1966-04-20 | 1970-01-14 | Matsushita Electronics Corp | A Noiseless Discharge Tube |
| GB1178051A (en) * | 1966-04-20 | 1970-01-14 | Matsushita Electronics Corp | Noiseless Discharge Tube |
-
1967
- 1967-04-27 US US634222A patent/US3505553A/en not_active Expired - Lifetime
- 1967-05-09 GB GB21427/67A patent/GB1193864A/en not_active Expired
- 1967-05-09 SE SE6489/67A patent/SE304558B/xx unknown
- 1967-05-09 NO NO168066A patent/NO118120B/no unknown
- 1967-05-09 SE SE6482/67A patent/SE305031B/xx unknown
- 1967-05-09 DE DE1967N0030478 patent/DE1589247B2/de active Granted
- 1967-05-09 CH CH660267A patent/CH464354A/de unknown
- 1967-05-09 GB GB21428/67A patent/GB1191463A/en not_active Expired
- 1967-05-09 DE DE1967N0030479 patent/DE1589248B2/de active Granted
- 1967-05-09 AT AT432567A patent/AT279735B/de not_active IP Right Cessation
- 1967-05-09 CH CH660367A patent/CH490732A/de not_active IP Right Cessation
- 1967-05-10 ES ES340339A patent/ES340339A1/es not_active Expired
- 1967-05-10 ES ES340338A patent/ES340338A1/es not_active Expired
- 1967-05-11 BE BE698366D patent/BE698366A/xx unknown
- 1967-05-12 FR FR106223A patent/FR1522815A/fr not_active Expired
- 1967-05-12 FR FR106222A patent/FR1522814A/fr not_active Expired
- 1967-05-12 BE BE698451D patent/BE698451A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT279735B (de) | 1970-03-10 |
| CH490732A (de) | 1970-05-15 |
| SE305031B (cs) | 1968-10-14 |
| FR1522814A (fr) | 1968-04-26 |
| SE304558B (cs) | 1968-09-30 |
| DE1589247A1 (de) | 1970-04-09 |
| BE698366A (cs) | 1967-11-13 |
| BE698451A (cs) | 1967-11-13 |
| DE1589248A1 (de) | 1970-04-30 |
| GB1191463A (en) | 1970-05-13 |
| NO118120B (cs) | 1969-11-10 |
| GB1193864A (en) | 1970-06-03 |
| FR1522815A (fr) | 1968-04-26 |
| DE1589248B2 (de) | 1976-04-15 |
| US3505553A (en) | 1970-04-07 |
| DE1589247B2 (de) | 1976-04-15 |
| CH464354A (de) | 1968-10-31 |
| ES340338A1 (es) | 1968-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES340339A1 (es) | Un dispositivo de lampara de descarga de vapor de mercurio a baja presion. | |
| GB734311A (en) | Improvements in or relating to cathodes for use in electric discharge tubes, tubes comprising such cathodes and methods of manufacturing such cathodes | |
| GB782287A (en) | Improvements in or relating to electron emissive coatings | |
| GB678258A (en) | Improvements in and relating to electron emitters | |
| GB504120A (en) | Improvements in electrodes for high-pressure mercury-vapour discharge devices | |
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| JPH0438111B2 (cs) | ||
| GB699287A (en) | Improvements in or relating to supply cathodes and discharge tubes comprising such supply cathodes | |
| JPS5796453A (en) | Sintered electrode for discharge lamp | |
| GB1167157A (en) | Electric Discharge Tube. | |
| GB1070377A (en) | Improvements in or relating to thermionic cathodes and to electron discharge devices employing thermionic cathodes | |
| GB687617A (en) | Electrode for electric low pressure discharge tubes | |
| GB731421A (en) | Improvements in or relating to thermionic cathodes | |
| GB1178052A (en) | A Noiseless Discharge Tube | |
| DE860384C (de) | Gluehelektrode fuer elektrische Gasentladungsroehren, insbesondere elektrische Leuchtroehren | |
| GB1178051A (en) | Noiseless Discharge Tube | |
| GB714429A (en) | Improvements in or relating to thermionic cathodes | |
| GB729819A (en) | Improvements in or relating to emissive cathodes | |
| GB790899A (en) | Improvements in or relating to supply cathodes | |
| JPS5537704A (en) | Method for manufacturing sintered type electrode for discharge lamp | |
| GB1166945A (en) | Improvements relating to Low-Pressure Mercury Vapour Discharge Lamps | |
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