GB1185250A - Improvements relating to High-pressure Gas- and/or Vapour Discharge lamps - Google Patents
Improvements relating to High-pressure Gas- and/or Vapour Discharge lampsInfo
- Publication number
- GB1185250A GB1185250A GB4034567A GB4034567A GB1185250A GB 1185250 A GB1185250 A GB 1185250A GB 4034567 A GB4034567 A GB 4034567A GB 4034567 A GB4034567 A GB 4034567A GB 1185250 A GB1185250 A GB 1185250A
- Authority
- GB
- United Kingdom
- Prior art keywords
- intermediate layer
- molybdenum
- electrode parts
- electrode
- sept
- 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
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 3
- 229910052750 molybdenum Inorganic materials 0.000 abstract 3
- 239000011733 molybdenum Substances 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910001182 Mo alloy Inorganic materials 0.000 abstract 1
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000005476 soldering 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
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6603392A NL6603392A (enrdf_load_stackoverflow) | 1966-03-16 | 1966-03-16 | |
| NL6612570A NL6612570A (enrdf_load_stackoverflow) | 1966-03-16 | 1966-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1185250A true GB1185250A (en) | 1970-03-25 |
Family
ID=19797587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4034567A Expired GB1185250A (en) | 1966-03-16 | 1967-09-04 | Improvements relating to High-pressure Gas- and/or Vapour Discharge lamps |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT280420B (enrdf_load_stackoverflow) |
| BE (1) | BE703507A (enrdf_load_stackoverflow) |
| CH (1) | CH493088A (enrdf_load_stackoverflow) |
| FR (1) | FR93166E (enrdf_load_stackoverflow) |
| GB (1) | GB1185250A (enrdf_load_stackoverflow) |
| NL (1) | NL6612570A (enrdf_load_stackoverflow) |
-
1966
- 1966-09-07 NL NL6612570A patent/NL6612570A/xx unknown
-
1967
- 1967-09-04 CH CH1232467A patent/CH493088A/de unknown
- 1967-09-04 GB GB4034567A patent/GB1185250A/en not_active Expired
- 1967-09-04 AT AT808067A patent/AT280420B/de active
- 1967-09-05 BE BE703507D patent/BE703507A/xx unknown
- 1967-09-07 FR FR120269A patent/FR93166E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1589262A1 (de) | 1970-07-23 |
| NL6612570A (enrdf_load_stackoverflow) | 1968-03-08 |
| FR93166E (fr) | 1969-02-21 |
| DE1589262B2 (de) | 1975-11-06 |
| BE703507A (enrdf_load_stackoverflow) | 1968-03-05 |
| AT280420B (de) | 1970-04-10 |
| CH493088A (de) | 1970-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |