GB725761A - Improvements in or relating to discharge lamps - Google Patents
Improvements in or relating to discharge lampsInfo
- Publication number
- GB725761A GB725761A GB17010/53A GB1701053A GB725761A GB 725761 A GB725761 A GB 725761A GB 17010/53 A GB17010/53 A GB 17010/53A GB 1701053 A GB1701053 A GB 1701053A GB 725761 A GB725761 A GB 725761A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mms
- discharge tube
- turns
- bulb
- coil
- 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
- 239000011521 glass Substances 0.000 abstract 2
- 229910018487 Ni—Cr Inorganic materials 0.000 abstract 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/80—Lamps suitable only for intermittent operation, e.g. flash lamp
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL725761X | 1952-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB725761A true GB725761A (en) | 1955-03-09 |
Family
ID=19817805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17010/53A Expired GB725761A (en) | 1952-06-23 | 1953-06-19 | Improvements in or relating to discharge lamps |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2794141A (en:Method) |
| BE (1) | BE520901A (en:Method) |
| DE (1) | DE940922C (en:Method) |
| FR (1) | FR1079488A (en:Method) |
| GB (1) | GB725761A (en:Method) |
| NL (2) | NL170526C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009408A (en) * | 1974-12-16 | 1977-02-22 | Itt Industries, Inc. | High-pressure sodium-vapor discharge lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2399222A (en) * | 1941-11-08 | 1946-04-30 | Germeshausen Kenneth Joseph | Flash-photography apparatus |
| US2650321A (en) * | 1946-12-18 | 1953-08-25 | Gen Electric | Lamp unit and support structure therefor |
-
0
- NL NL80734D patent/NL80734C/xx active
- NL NLAANVRAGE7114053,A patent/NL170526C/xx active
- BE BE520901D patent/BE520901A/xx unknown
-
1953
- 1953-05-21 US US356337A patent/US2794141A/en not_active Expired - Lifetime
- 1953-06-19 GB GB17010/53A patent/GB725761A/en not_active Expired
- 1953-06-19 DE DEN7353A patent/DE940922C/de not_active Expired
- 1953-06-22 FR FR1079488D patent/FR1079488A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009408A (en) * | 1974-12-16 | 1977-02-22 | Itt Industries, Inc. | High-pressure sodium-vapor discharge lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| NL170526C (nl) | |
| FR1079488A (fr) | 1954-11-30 |
| NL80734C (en:Method) | |
| BE520901A (en:Method) | |
| DE940922C (de) | 1956-03-29 |
| US2794141A (en) | 1957-05-28 |
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