GB1312756A - Arc discharge lamps - Google Patents
Arc discharge lampsInfo
- Publication number
- GB1312756A GB1312756A GB144072A GB144072A GB1312756A GB 1312756 A GB1312756 A GB 1312756A GB 144072 A GB144072 A GB 144072A GB 144072 A GB144072 A GB 144072A GB 1312756 A GB1312756 A GB 1312756A
- Authority
- GB
- United Kingdom
- Prior art keywords
- envelope
- electrodes
- reservoirs
- passageway
- jan
- 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
- 238000010891 electric arc Methods 0.000 title 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000005524 ceramic coating Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 229910052594 sapphire Inorganic materials 0.000 abstract 1
- 239000010980 sapphire Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052724 xenon Inorganic materials 0.000 abstract 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/90—Lamps suitable only for intermittent operation, e.g. flash lamp
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10865871A | 1971-01-21 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1312756A true GB1312756A (en) | 1973-04-04 |
Family
ID=22323415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB144072A Expired GB1312756A (en) | 1971-01-21 | 1972-01-12 | Arc discharge lamps |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3705325A (enExample) |
| FR (1) | FR2122579B1 (enExample) |
| GB (1) | GB1312756A (enExample) |
| NL (1) | NL7200870A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178230A (en) * | 1985-07-02 | 1987-02-04 | Tungsram Reszvenytarsasag | Discharge lamp with noble gas filling, especially for pulse operation |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985000927A1 (fr) * | 1983-08-12 | 1985-02-28 | Heimann Gmbh | Lampe a eclair infrarouge a stabilisation murale |
| US6690103B1 (en) | 1999-07-21 | 2004-02-10 | Alan K. Uke | Incandescent light bulb with variable pitch coiled filament |
| JP3907041B2 (ja) * | 2001-10-11 | 2007-04-18 | 日本碍子株式会社 | 高圧放電灯用放電管および高圧放電灯 |
| GB2423862A (en) * | 2005-03-04 | 2006-09-06 | Heraeus Noblelight Ltd | High-pressure discharge lamp having constructional details for reducing devitrification of glass |
-
1971
- 1971-01-21 US US108658A patent/US3705325A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 GB GB144072A patent/GB1312756A/en not_active Expired
- 1972-01-21 NL NL7200870A patent/NL7200870A/xx unknown
- 1972-01-21 FR FR7202052A patent/FR2122579B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178230A (en) * | 1985-07-02 | 1987-02-04 | Tungsram Reszvenytarsasag | Discharge lamp with noble gas filling, especially for pulse operation |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2122579B1 (enExample) | 1975-02-07 |
| FR2122579A1 (enExample) | 1972-09-01 |
| NL7200870A (enExample) | 1972-07-25 |
| US3705325A (en) | 1972-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |