GB407565A - Improvements in luminous electric discharge lamps - Google Patents
Improvements in luminous electric discharge lampsInfo
- Publication number
- GB407565A GB407565A GB14759/33A GB1475933A GB407565A GB 407565 A GB407565 A GB 407565A GB 14759/33 A GB14759/33 A GB 14759/33A GB 1475933 A GB1475933 A GB 1475933A GB 407565 A GB407565 A GB 407565A
- Authority
- GB
- United Kingdom
- Prior art keywords
- discharge
- path
- wire gauze
- lamp
- metal
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 238000005192 partition Methods 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
- 239000007787 solid Substances 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
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
- H01J61/10—Shields, screens, or guides for influencing the discharge
- H01J61/103—Shields, screens or guides arranged to extend the discharge path
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE407565X | 1932-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB407565A true GB407565A (en) | 1934-03-22 |
Family
ID=6422188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14759/33A Expired GB407565A (en) | 1932-05-23 | 1933-05-22 | Improvements in luminous electric discharge lamps |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR755358A (enrdf_load_stackoverflow) |
| GB (1) | GB407565A (enrdf_load_stackoverflow) |
| NL (1) | NL35713C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2195047A (en) * | 1986-08-13 | 1988-03-23 | Canon Kk | Electronic flash device for camera |
| GB2217515A (en) * | 1988-03-25 | 1989-10-25 | Toshiba Lighting & Technology | "Flat-surfaced fluorescent lamp" |
-
0
- NL NL35713D patent/NL35713C/xx active
-
1933
- 1933-05-10 FR FR755358D patent/FR755358A/fr not_active Expired
- 1933-05-22 GB GB14759/33A patent/GB407565A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2195047A (en) * | 1986-08-13 | 1988-03-23 | Canon Kk | Electronic flash device for camera |
| US4941070A (en) * | 1986-08-13 | 1990-07-10 | Canon Kabushiki Kaisha | Flash device for a camera |
| GB2195047B (en) * | 1986-08-13 | 1991-04-17 | Canon Kk | Flash device for camera |
| GB2217515A (en) * | 1988-03-25 | 1989-10-25 | Toshiba Lighting & Technology | "Flat-surfaced fluorescent lamp" |
Also Published As
| Publication number | Publication date |
|---|---|
| NL35713C (enrdf_load_stackoverflow) | |
| FR755358A (fr) | 1933-11-23 |
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