IT1025483B - Lampada a scarica nel vapore di sodio ad alta pressione - Google Patents
Lampada a scarica nel vapore di sodio ad alta pressioneInfo
- Publication number
- IT1025483B IT1025483B IT2917874A IT2917874A IT1025483B IT 1025483 B IT1025483 B IT 1025483B IT 2917874 A IT2917874 A IT 2917874A IT 2917874 A IT2917874 A IT 2917874A IT 1025483 B IT1025483 B IT 1025483B
- Authority
- IT
- Italy
- Prior art keywords
- high pressure
- discharge lamp
- vapor discharge
- pressure sodium
- sodium vapor
- Prior art date
Links
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 0.000 title 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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7341377A FR2251912A1 (en) | 1973-11-21 | 1973-11-21 | Sodium vapour high-pressure discharge lamp - having internal auxiliary electrode for short ignition discharge path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1025483B true IT1025483B (it) | 1978-08-10 |
Family
ID=9128026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2917874A IT1025483B (it) | 1973-11-21 | 1974-11-07 | Lampada a scarica nel vapore di sodio ad alta pressione |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2251912A1 (it) |
| IT (1) | IT1025483B (it) |
-
1973
- 1973-11-21 FR FR7341377A patent/FR2251912A1/fr active Granted
-
1974
- 1974-11-07 IT IT2917874A patent/IT1025483B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2251912A1 (en) | 1975-06-13 |
| FR2251912B1 (it) | 1978-09-08 |
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