FR2334197B1 - - Google Patents
Info
- Publication number
- FR2334197B1 FR2334197B1 FR7537015A FR7537015A FR2334197B1 FR 2334197 B1 FR2334197 B1 FR 2334197B1 FR 7537015 A FR7537015 A FR 7537015A FR 7537015 A FR7537015 A FR 7537015A FR 2334197 B1 FR2334197 B1 FR 2334197B1
- Authority
- FR
- France
- 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
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7537015A FR2334197A1 (en) | 1975-12-03 | 1975-12-03 | Mercury vapour lamps doped with iodides - having an upper cold zone to improve efficiency and give a stable arc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7537015A FR2334197A1 (en) | 1975-12-03 | 1975-12-03 | Mercury vapour lamps doped with iodides - having an upper cold zone to improve efficiency and give a stable arc |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2334197A1 FR2334197A1 (en) | 1977-07-01 |
FR2334197B1 true FR2334197B1 (en) | 1978-05-12 |
Family
ID=9163276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7537015A Granted FR2334197A1 (en) | 1975-12-03 | 1975-12-03 | Mercury vapour lamps doped with iodides - having an upper cold zone to improve efficiency and give a stable arc |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2334197A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10037032B4 (en) | 2000-07-27 | 2006-10-19 | Heraeus Noblelight Gmbh | High power radiator and its use |
-
1975
- 1975-12-03 FR FR7537015A patent/FR2334197A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2334197A1 (en) | 1977-07-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |