CA1255746A - Single-ended metal halide discharge lamps and process of manufacture - Google Patents
Single-ended metal halide discharge lamps and process of manufactureInfo
- Publication number
- CA1255746A CA1255746A CA000455936A CA455936A CA1255746A CA 1255746 A CA1255746 A CA 1255746A CA 000455936 A CA000455936 A CA 000455936A CA 455936 A CA455936 A CA 455936A CA 1255746 A CA1255746 A CA 1255746A
- Authority
- CA
- Canada
- Prior art keywords
- envelope
- electrodes
- metal halide
- metal
- elliptical
- 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
- 229910001507 metal halide Inorganic materials 0.000 title claims abstract description 26
- 150000005309 metal halides Chemical class 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000011194 food seasoning agent Nutrition 0.000 claims description 5
- 239000005350 fused silica glass Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 description 13
- 239000010937 tungsten Substances 0.000 description 13
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 11
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 101000800807 Homo sapiens Tumor necrosis factor alpha-induced protein 8 Proteins 0.000 description 1
- 102100035115 Testin Human genes 0.000 description 1
- 101710070533 Testin Proteins 0.000 description 1
- 102100033649 Tumor necrosis factor alpha-induced protein 8 Human genes 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
- -1 tungsten halogen Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Developing Agents For Electrophotography (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50277283A | 1983-06-09 | 1983-06-09 | |
| US502,772 | 1983-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1255746A true CA1255746A (en) | 1989-06-13 |
Family
ID=23999352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000455936A Expired CA1255746A (en) | 1983-06-09 | 1984-06-05 | Single-ended metal halide discharge lamps and process of manufacture |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0128553B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS609048A (enrdf_load_stackoverflow) |
| CA (1) | CA1255746A (enrdf_load_stackoverflow) |
| DE (2) | DE3480889D1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01161660A (ja) * | 1987-12-17 | 1989-06-26 | Toshiba Corp | メタルハライドランプ |
| US4998036A (en) * | 1987-12-17 | 1991-03-05 | Kabushiki Kaisha Toshiba | Metal vapor discharge lamp containing an arc tube with particular bulb structure |
| JP2630642B2 (ja) * | 1988-11-28 | 1997-07-16 | 東芝ライテック株式会社 | 小形メタルハライドランプ |
| JP2583129B2 (ja) * | 1989-08-23 | 1997-02-19 | 株式会社小糸製作所 | 放電電球の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463056A (en) * | 1973-01-19 | 1977-02-02 | Thorn Lighting Ltd | Electric discharge lamp |
| NL175480C (nl) * | 1974-06-12 | 1984-11-01 | Philips Nv | Elektrode voor een ontladingslamp, werkwijze voor de vervaardiging van een dergelijke elektrode en ontladingslamp voorzien van een dergelijke elektrode. |
| NL7514124A (nl) * | 1975-12-04 | 1977-06-07 | Philips Nv | Werkwijze voor het ouderen van een gasontladings- lamp. |
| US4170746A (en) * | 1977-12-27 | 1979-10-09 | General Electric Company | High frequency operation of miniature metal vapor discharge lamps |
| US4275329A (en) * | 1978-12-29 | 1981-06-23 | General Electric Company | Electrode with overwind for miniature metal vapor lamp |
| US4254356A (en) * | 1979-04-23 | 1981-03-03 | General Electric Company | Inlead and method of making a discharge lamp |
| JPS57165945A (en) * | 1981-03-24 | 1982-10-13 | Sylvania Electric Prod | Metal halide arc discharge lamp |
| GB2103872A (en) * | 1981-07-22 | 1983-02-23 | Gen Electric Co Plc | Electric discharge lamp seals |
| US4415829A (en) * | 1981-08-13 | 1983-11-15 | Gte Products Corporation | Direct current operable arc lamp |
-
1984
- 1984-06-05 CA CA000455936A patent/CA1255746A/en not_active Expired
- 1984-06-08 JP JP59116812A patent/JPS609048A/ja active Granted
- 1984-06-08 DE DE8484106570T patent/DE3480889D1/de not_active Expired - Lifetime
- 1984-06-08 EP EP84106570A patent/EP0128553B1/en not_active Expired
- 1984-06-08 DE DE1984106570 patent/DE128553T1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542770B2 (enrdf_load_stackoverflow) | 1993-06-29 |
| DE128553T1 (de) | 1985-04-11 |
| DE3480889D1 (de) | 1990-02-01 |
| EP0128553B1 (en) | 1989-12-27 |
| EP0128553A1 (en) | 1984-12-19 |
| JPS609048A (ja) | 1985-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |