GB740267A - Improvements in or relating to gaseous electric discharge devices - Google Patents
Improvements in or relating to gaseous electric discharge devicesInfo
- Publication number
- GB740267A GB740267A GB9964/53A GB996453A GB740267A GB 740267 A GB740267 A GB 740267A GB 9964/53 A GB9964/53 A GB 9964/53A GB 996453 A GB996453 A GB 996453A GB 740267 A GB740267 A GB 740267A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric discharge
- discharge devices
- life
- dioxide
- 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
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 abstract 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 239000010406 cathode material Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 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
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US740267XA | 1952-05-31 | 1952-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB740267A true GB740267A (en) | 1955-11-09 |
Family
ID=22117240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9964/53A Expired GB740267A (en) | 1952-05-31 | 1953-04-13 | Improvements in or relating to gaseous electric discharge devices |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE520259A (enrdf_load_stackoverflow) |
| GB (1) | GB740267A (enrdf_load_stackoverflow) |
-
0
- BE BE520259D patent/BE520259A/xx unknown
-
1953
- 1953-04-13 GB GB9964/53A patent/GB740267A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE520259A (enrdf_load_stackoverflow) |
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