ES197179Y - ELECTRODE FOR DISCHARGE LAMP. - Google Patents
ELECTRODE FOR DISCHARGE LAMP.Info
- Publication number
- ES197179Y ES197179Y ES1971197179U ES197179U ES197179Y ES 197179 Y ES197179 Y ES 197179Y ES 1971197179 U ES1971197179 U ES 1971197179U ES 197179 U ES197179 U ES 197179U ES 197179 Y ES197179 Y ES 197179Y
- Authority
- ES
- Spain
- Prior art keywords
- electrode
- discharge lamp
- lamp
- discharge
- 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
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
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
- H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7018756A FR2087545A5 (en) | 1970-05-22 | 1970-05-22 | |
FR7112325A FR2133088A6 (en) | 1971-04-07 | 1971-04-07 | Thorium emitter electrode - for discharge lamps wherein thorium pellets are heated to 2000 C in mfr |
Publications (2)
Publication Number | Publication Date |
---|---|
ES197179U ES197179U (en) | 1975-04-01 |
ES197179Y true ES197179Y (en) | 1975-09-01 |
Family
ID=26215753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1971197179U Expired ES197179Y (en) | 1970-05-22 | 1971-05-10 | ELECTRODE FOR DISCHARGE LAMP. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3753028A (en) |
DE (1) | DE2125375C3 (en) |
ES (1) | ES197179Y (en) |
GB (1) | GB1307034A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849690A (en) * | 1973-11-05 | 1974-11-19 | Gte Sylvania Inc | Flash tube having improved cathode |
US8277274B2 (en) * | 2002-11-07 | 2012-10-02 | Advanced Lighting Technologies, Inc. | Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads |
JP5397106B2 (en) * | 2009-09-09 | 2014-01-22 | 岩崎電気株式会社 | Electrode, manufacturing method thereof, and high-pressure discharge lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB445575A (en) * | 1934-10-12 | 1936-04-14 | Gen Electric Co Ltd | Improvements in or relating to electric discharge devices |
US3132409A (en) * | 1959-12-22 | 1964-05-12 | Westinghouse Electric Corp | Process for assembling electrodes |
US3195005A (en) * | 1959-12-22 | 1965-07-13 | Westinghouse Electric Corp | Electrode and component therefor |
US3170081A (en) * | 1962-06-05 | 1965-02-16 | Westinghouse Electric Corp | Discharge lamp electrode |
NL6411355A (en) * | 1964-09-30 | 1966-03-31 |
-
1971
- 1971-04-27 US US00137818A patent/US3753028A/en not_active Expired - Lifetime
- 1971-04-29 GB GB1226671A patent/GB1307034A/en not_active Expired
- 1971-05-10 ES ES1971197179U patent/ES197179Y/en not_active Expired
- 1971-05-21 DE DE2125375A patent/DE2125375C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1307034A (en) | 1973-02-14 |
DE2125375A1 (en) | 1971-12-02 |
ES197179U (en) | 1975-04-01 |
DE2125375B2 (en) | 1979-08-09 |
DE2125375C3 (en) | 1980-05-14 |
US3753028A (en) | 1973-08-14 |
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