GB533451A - Improvements in and relating to electric discharge devices - Google Patents
Improvements in and relating to electric discharge devicesInfo
- Publication number
- GB533451A GB533451A GB24293/39A GB2429339A GB533451A GB 533451 A GB533451 A GB 533451A GB 24293/39 A GB24293/39 A GB 24293/39A GB 2429339 A GB2429339 A GB 2429339A GB 533451 A GB533451 A GB 533451A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrode
- discharge
- aug
- auxiliary
- main electrode
- 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
- 239000000463 material Substances 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 239000004110 Zinc silicate Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 abstract 1
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 abstract 1
- 235000019352 zinc silicate Nutrition 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
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
-
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US533451XA | 1938-08-26 | 1938-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB533451A true GB533451A (en) | 1941-02-13 |
Family
ID=21983555
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB24293/39A Expired GB533451A (en) | 1938-08-26 | 1939-08-23 | Improvements in and relating to electric discharge devices |
GB15339/41A Expired GB553184A (en) | 1938-08-26 | 1941-11-28 | Improvements in and relating to composite electrodes for gaseous electric discharge devices |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15339/41A Expired GB553184A (en) | 1938-08-26 | 1941-11-28 | Improvements in and relating to composite electrodes for gaseous electric discharge devices |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE731254C (enrdf_load_stackoverflow) |
FR (2) | FR859109A (enrdf_load_stackoverflow) |
GB (2) | GB533451A (enrdf_load_stackoverflow) |
NL (1) | NL57005C (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1958227A4 (en) * | 2005-11-22 | 2010-09-22 | Trojan Techn Inc | RADIATION LAMP AND RADIATION SOURCE MODULE THEREWITH |
CN116334557A (zh) * | 2023-03-30 | 2023-06-27 | 浙江大学 | 一种氟铒共掺氧化锡薄膜及其制备方法和应用 |
-
0
- NL NL57005D patent/NL57005C/xx active
-
1939
- 1939-07-29 DE DEP79522D patent/DE731254C/de not_active Expired
- 1939-08-17 FR FR859109D patent/FR859109A/fr not_active Expired
- 1939-08-23 GB GB24293/39A patent/GB533451A/en not_active Expired
-
1941
- 1941-11-28 GB GB15339/41A patent/GB553184A/en not_active Expired
-
1942
- 1942-01-15 FR FR51918D patent/FR51918E/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1958227A4 (en) * | 2005-11-22 | 2010-09-22 | Trojan Techn Inc | RADIATION LAMP AND RADIATION SOURCE MODULE THEREWITH |
US9895457B2 (en) | 2005-11-22 | 2018-02-20 | Trojan Technologies | Radiation lamp and radiation source module incorporating same |
CN116334557A (zh) * | 2023-03-30 | 2023-06-27 | 浙江大学 | 一种氟铒共掺氧化锡薄膜及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
DE731254C (de) | 1943-02-04 |
FR51918E (fr) | 1943-05-24 |
GB553184A (en) | 1943-05-11 |
FR859109A (fr) | 1940-12-11 |
NL57005C (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB533451A (en) | Improvements in and relating to electric discharge devices | |
GB1026069A (en) | Arc discharge lamp | |
US2135707A (en) | Gaseous electric discharge device | |
US2349360A (en) | Disk-type fluorescent lamp | |
GB447536A (en) | Improvements in and relating to electric discharge devices | |
GB537447A (en) | Improved circuit arrangements for operating electric discharge lamps | |
US2392753A (en) | Fluorescent electric lamp | |
ES338366A1 (es) | Un dispositivo de lampara de descarga a baja presion. | |
GB488047A (en) | Improvements in high-pressure mercury-vapour electric discharge lamps | |
GB1517406A (en) | Electrode protecting means for electric discharge lamps | |
GB485325A (en) | Improvements in cathode glow lamps | |
GB525465A (en) | Improvements relating to high pressure mercury-vapour electric discharge tubes | |
GB596360A (en) | Improvements in and relating to the starting control for electric discharge devices | |
US1931658A (en) | Incandescent anode lamp | |
GB407565A (en) | Improvements in luminous electric discharge lamps | |
GB502367A (en) | Improvements in combinations of electric discharge lamps and electric incandescent lamps | |
GB502585A (en) | Improvements in sources of light comprising electric discharge lamps | |
GB582408A (en) | Improvements in hpmv electric discharge lamps for optical projection apparatus | |
GB528702A (en) | Improvements relating to electric arc lamps | |
GB495731A (en) | Improvements in or relating to electric discharge lamps comprising a refractory bodyadapted to be heated to incandescence by the discharge | |
GB679755A (en) | Improvements in electric discharge lamps | |
GB643642A (en) | Improvements relating to electric discharge lamps | |
GB265204A (en) | Improvements in or relating to discharge tubes having an enclosed arc discharge | |
GB411355A (en) | Improvements in and relating to vapour electric discharge devices | |
GB422256A (en) | Improvements in or relating to electric discharge lamps of the cathode glow type |