GB356234A - - Google Patents
Info
- Publication number
- GB356234A GB356234A GB13830/30A GB1383030A GB356234A GB 356234 A GB356234 A GB 356234A GB 13830/30 A GB13830/30 A GB 13830/30A GB 1383030 A GB1383030 A GB 1383030A GB 356234 A GB356234 A GB 356234A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- parts
- oxide
- class
- ignition
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 abstract 1
- 229910001632 barium fluoride Inorganic materials 0.000 abstract 1
- TWDVOWQQTAXZCQ-UHFFFAOYSA-N barium(2+);oxygen(2-);hydrate Chemical compound O.[O-2].[Ba+2] TWDVOWQQTAXZCQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 229940087373 calcium oxide Drugs 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 235000012255 calcium oxide Nutrition 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
- 229910021332 silicide Inorganic materials 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance 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
- 239000005314 uranium glass Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
- -1 zirconiumamide Chemical class 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G17/00—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge
- C10G17/02—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge with acids or acid-containing liquids, e.g. acid sludge
- C10G17/04—Liquid-liquid treatment forming two immiscible phases
- C10G17/06—Liquid-liquid treatment forming two immiscible phases using acids derived from sulfur or acid sludge thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- 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
-
- 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
- H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Organic Chemistry (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE364578X | 1929-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB356234A true GB356234A (enrdf_load_stackoverflow) | 1931-09-07 |
Family
ID=6317475
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13830/30A Expired GB356234A (enrdf_load_stackoverflow) | 1929-07-02 | 1930-05-05 | |
| GB19970/30A Expired GB364578A (en) | 1929-07-02 | 1930-07-01 | Improvements in electric discharge tubes |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19970/30A Expired GB364578A (en) | 1929-07-02 | 1930-07-01 | Improvements in electric discharge tubes |
Country Status (3)
| Country | Link |
|---|---|
| FR (2) | FR694941A (enrdf_load_stackoverflow) |
| GB (2) | GB356234A (enrdf_load_stackoverflow) |
| NL (1) | NL32628C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974434C (de) * | 1947-06-05 | 1960-12-22 | Patra Patent Treuhand | Elektrische Niederdruck-Entladungslampe |
| EP1104933A3 (de) * | 1999-11-29 | 2004-08-25 | Philips Intellectual Property & Standards GmbH | Gasentladungslampe mit Oxidemitter-Elektrode |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743171C (de) * | 1931-05-14 | 1943-12-20 | Patra Patent Treuhand | Verfahren zum Betriebe von elektrischen Leuchtroehren mit Gluehelektroden, die ausser einer Edelgasgrundfuellung einen Metalldampf von zur Lichterzeugung ausreichendem Druck enthalten |
-
1930
- 1930-05-03 FR FR694941D patent/FR694941A/fr not_active Expired
- 1930-05-05 NL NL51509A patent/NL32628C/xx active
- 1930-05-05 GB GB13830/30A patent/GB356234A/en not_active Expired
- 1930-07-01 GB GB19970/30A patent/GB364578A/en not_active Expired
- 1930-07-02 FR FR38773D patent/FR38773E/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974434C (de) * | 1947-06-05 | 1960-12-22 | Patra Patent Treuhand | Elektrische Niederdruck-Entladungslampe |
| EP1104933A3 (de) * | 1999-11-29 | 2004-08-25 | Philips Intellectual Property & Standards GmbH | Gasentladungslampe mit Oxidemitter-Elektrode |
Also Published As
| Publication number | Publication date |
|---|---|
| FR694941A (fr) | 1930-12-09 |
| NL32628C (enrdf_load_stackoverflow) | 1934-05-15 |
| FR38773E (fr) | 1931-07-18 |
| GB364578A (en) | 1932-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2549355A (en) | Fluorescent lamp | |
| GB404448A (en) | Improvements in luminous electric discharge tubes | |
| GB356234A (enrdf_load_stackoverflow) | ||
| US2156068A (en) | Gaseous electric discharge lamp | |
| US2135707A (en) | Gaseous electric discharge device | |
| GB367271A (en) | Improvements in luminous electric discharge tubes | |
| US2517126A (en) | Instantaneous starting electric lamp | |
| GB363092A (en) | Improvements in and relating to luminous electric discharge tubes | |
| US3439209A (en) | Positive column gas discharge lamp employing an alloy of two metals with impedance-free terminal connections | |
| US2777091A (en) | Ultraviolet lamp | |
| US2001504A (en) | Gaseous electric discharge lamp device | |
| US2304768A (en) | Electric lamp | |
| US2118981A (en) | Electric discharge tube | |
| US2282693A (en) | Luminous torus | |
| GB397162A (en) | Improvements in electric discharge tubes | |
| GB420663A (en) | Improvements in luminous electric discharge tubes | |
| US2199956A (en) | Mercury vapor glow lamp | |
| US2152993A (en) | Electric gaseous discharge device | |
| US2297940A (en) | Electric discharge lamp | |
| GB369824A (en) | Improvements in luminous electric discharge tubes | |
| GB376208A (en) | Improvements in luminous electric discharge tubes | |
| GB395851A (en) | Improvements in and relating to electric discharge devices | |
| GB358614A (en) | Improvements in and relating to gaseous electric discharge devices | |
| GB199732A (en) | Improvements in or relating to electric discharge-tubes | |
| GB369882A (en) | Improvements in luminous electric discharge tubes |