ZA732156B - Electric discharge lamp - Google Patents
Electric discharge lampInfo
- Publication number
- ZA732156B ZA732156B ZA732156A ZA732156A ZA732156B ZA 732156 B ZA732156 B ZA 732156B ZA 732156 A ZA732156 A ZA 732156A ZA 732156 A ZA732156 A ZA 732156A ZA 732156 B ZA732156 B ZA 732156B
- Authority
- ZA
- South Africa
- Prior art keywords
- discharge lamp
- electric discharge
- electric
- lamp
- discharge
- Prior art date
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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUEE002023 | 1972-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA732156B true ZA732156B (en) | 1974-01-30 |
Family
ID=10995441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA732156A ZA732156B (en) | 1972-05-12 | 1973-03-28 | Electric discharge lamp |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5347635B2 (en) |
BR (1) | BR7303454D0 (en) |
CH (1) | CH559970A5 (en) |
DD (1) | DD104152A5 (en) |
DE (1) | DE2318062A1 (en) |
EG (1) | EG11442A (en) |
ES (1) | ES414454A1 (en) |
FR (1) | FR2184693B1 (en) |
IN (1) | IN137781B (en) |
IT (1) | IT993557B (en) |
NL (1) | NL166154C (en) |
ZA (1) | ZA732156B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102379A (en) * | 1975-03-07 | 1976-09-09 | Hitachi Ltd | HODENTO |
NL7612120A (en) * | 1976-11-02 | 1978-05-05 | Philips Nv | ELECTRIC GAS DISCHARGE LAMP. |
EP0074720B1 (en) * | 1981-09-15 | 1986-01-08 | THORN EMI plc | Discharge lamps |
DE3211782A1 (en) * | 1982-03-30 | 1983-10-06 | Siemens Ag | BATH AND METHOD FOR ANODIZING ALUMINATED PARTS |
DE4242123A1 (en) * | 1992-12-14 | 1994-06-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High-pressure discharge lamp with a ceramic discharge tube |
JP4587078B2 (en) * | 2004-02-23 | 2010-11-24 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | Electrode system used in high pressure discharge lamps |
-
1973
- 1973-03-28 CH CH447073A patent/CH559970A5/xx not_active IP Right Cessation
- 1973-03-28 ZA ZA732156A patent/ZA732156B/en unknown
- 1973-04-05 IN IN803/CAL/73A patent/IN137781B/en unknown
- 1973-04-06 DE DE2318062A patent/DE2318062A1/en active Pending
- 1973-04-24 JP JP4658773A patent/JPS5347635B2/ja not_active Expired
- 1973-04-26 DD DD170453A patent/DD104152A5/xx unknown
- 1973-05-02 IT IT23617/73A patent/IT993557B/en active
- 1973-05-05 EG EG167/73A patent/EG11442A/en active
- 1973-05-05 ES ES414454A patent/ES414454A1/en not_active Expired
- 1973-05-10 FR FR7317002A patent/FR2184693B1/fr not_active Expired
- 1973-05-10 NL NL7306537.A patent/NL166154C/en not_active IP Right Cessation
- 1973-05-11 BR BR3454/73A patent/BR7303454D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES414454A1 (en) | 1976-02-01 |
NL166154B (en) | 1981-01-15 |
FR2184693A1 (en) | 1973-12-28 |
DD104152A5 (en) | 1974-02-20 |
IN137781B (en) | 1975-09-20 |
BR7303454D0 (en) | 1974-07-11 |
NL7306537A (en) | 1973-11-14 |
FR2184693B1 (en) | 1977-04-29 |
IT993557B (en) | 1975-09-30 |
CH559970A5 (en) | 1975-03-14 |
NL166154C (en) | 1981-06-15 |
JPS5347635B2 (en) | 1978-12-22 |
DE2318062A1 (en) | 1973-11-22 |
EG11442A (en) | 1978-06-30 |
JPS501574A (en) | 1975-01-09 |
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