GB392796A - Improvements in or relating to electric discharge tubes - Google Patents
Improvements in or relating to electric discharge tubesInfo
- Publication number
- GB392796A GB392796A GB24529/32A GB2452932A GB392796A GB 392796 A GB392796 A GB 392796A GB 24529/32 A GB24529/32 A GB 24529/32A GB 2452932 A GB2452932 A GB 2452932A GB 392796 A GB392796 A GB 392796A
- Authority
- GB
- United Kingdom
- Prior art keywords
- envelope
- secured
- lamp
- cap
- casing
- 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
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 229910052895 riebeckite 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
- H01J61/30—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
- H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL392796X | 1931-12-23 | ||
| NL401240X | 1932-07-27 | ||
| DE457740X | 1935-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB392796A true GB392796A (en) | 1933-05-25 |
Family
ID=31950151
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24529/32A Expired GB392796A (en) | 1931-12-23 | 1932-09-02 | Improvements in or relating to electric discharge tubes |
| GB19741/33A Expired GB401240A (en) | 1931-12-23 | 1933-07-12 | Improvements in or relating to electric discharge tubes |
| GB15801/36A Expired GB457740A (en) | 1931-12-23 | 1936-06-05 | Improvements in electric discharge tubes |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19741/33A Expired GB401240A (en) | 1931-12-23 | 1933-07-12 | Improvements in or relating to electric discharge tubes |
| GB15801/36A Expired GB457740A (en) | 1931-12-23 | 1936-06-05 | Improvements in electric discharge tubes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2056648A (enrdf_load_stackoverflow) |
| BE (1) | BE390343A (enrdf_load_stackoverflow) |
| DE (1) | DE652752C (enrdf_load_stackoverflow) |
| FR (2) | FR741891A (enrdf_load_stackoverflow) |
| GB (3) | GB392796A (enrdf_load_stackoverflow) |
| NL (1) | NL45860C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2610289A (en) * | 1949-02-23 | 1952-09-09 | Arthur A Brainerd | Enclosed internally heated electric discharge lamp luminaire for variable temperature service |
| US2849598A (en) * | 1953-09-08 | 1958-08-26 | Willis L Lipscomb | Non-glare lighting fixture |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001060A (en) * | 1957-07-22 | 1961-09-19 | Esquire Inc | Floodlight |
| FR2649827B1 (fr) * | 1989-07-13 | 1992-06-12 | Sodern | Dispositif de chauffage d'un tube d'alumine et tube a decharge muni d'un tel dispositif |
| CN108039004A (zh) * | 2017-12-26 | 2018-05-15 | 佛山市道静科技有限公司 | 一种基于无线通讯的智能道路作业车 |
-
1932
- 1932-08-09 BE BE390343D patent/BE390343A/xx unknown
- 1932-08-10 DE DEN34068D patent/DE652752C/de not_active Expired
- 1932-08-11 FR FR741891D patent/FR741891A/fr not_active Expired
- 1932-09-02 GB GB24529/32A patent/GB392796A/en not_active Expired
-
1933
- 1933-03-31 US US663792A patent/US2056648A/en not_active Expired - Lifetime
- 1933-07-12 GB GB19741/33A patent/GB401240A/en not_active Expired
-
1936
- 1936-06-05 GB GB15801/36A patent/GB457740A/en not_active Expired
- 1936-07-25 NL NL79048A patent/NL45860C/xx active
- 1936-08-24 FR FR47656D patent/FR47656E/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2610289A (en) * | 1949-02-23 | 1952-09-09 | Arthur A Brainerd | Enclosed internally heated electric discharge lamp luminaire for variable temperature service |
| US2849598A (en) * | 1953-09-08 | 1958-08-26 | Willis L Lipscomb | Non-glare lighting fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| BE390343A (enrdf_load_stackoverflow) | 1932-09-23 |
| DE652752C (de) | 1937-11-08 |
| US2056648A (en) | 1936-10-06 |
| FR47656E (fr) | 1937-06-16 |
| NL45860C (enrdf_load_stackoverflow) | 1939-06-15 |
| FR741891A (enrdf_load_stackoverflow) | 1933-02-22 |
| GB401240A (en) | 1933-11-09 |
| GB457740A (en) | 1936-12-04 |
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