CH271514A - Elektrische Niederdruck-Entladungslampe. - Google Patents
Elektrische Niederdruck-Entladungslampe.Info
- Publication number
- CH271514A CH271514A CH271514DA CH271514A CH 271514 A CH271514 A CH 271514A CH 271514D A CH271514D A CH 271514DA CH 271514 A CH271514 A CH 271514A
- Authority
- CH
- Switzerland
- Prior art keywords
- low pressure
- discharge lamp
- pressure discharge
- electric low
- electric
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1454A US2473642A (en) | 1948-01-09 | 1948-01-09 | Low-pressure electric discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
CH271514A true CH271514A (de) | 1950-10-31 |
Family
ID=21696100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH271514D CH271514A (de) | 1948-01-09 | 1949-01-08 | Elektrische Niederdruck-Entladungslampe. |
Country Status (3)
Country | Link |
---|---|
US (1) | US2473642A (de) |
CH (1) | CH271514A (de) |
FR (1) | FR978747A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075236B (de) * | 1953-07-07 | 1960-02-11 | Tessin Dr med Fedenco Wehrli Muralto Locarno (Schweiz) | Quecksilberdampf Niederdruckbrenner fur das Gerat nach Patent 957 877 zum Behandeln von Blut mit ultravioletten Strahlen |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2673942A (en) * | 1948-10-26 | 1954-03-30 | Gen Electric | Starting circuit for electric lamps |
BE496584A (de) * | 1949-06-29 | |||
US2671184A (en) * | 1949-12-01 | 1954-03-02 | Gen Electric | Flashing discharge device |
US2714685A (en) * | 1951-08-25 | 1955-08-02 | Westinghouse Electric Corp | Low pressure fluorescent and discharge lamps |
US2714682A (en) * | 1952-06-27 | 1955-08-02 | Westinghouse Electric Corp | Low pressure fluorescent and discharge lamps |
US2802129A (en) * | 1952-08-21 | 1957-08-06 | Westinghouse Electric Corp | Low pressure fluorescent and discharge lamps |
US2800600A (en) * | 1953-09-14 | 1957-07-23 | James E Drennan | Glow discharge tube |
US3778662A (en) * | 1972-10-31 | 1973-12-11 | Gen Electric | High intensity fluorescent lamp radiating ionic radiation within the range of 1,600{14 2,300 a.u. |
US4935664A (en) * | 1988-09-20 | 1990-06-19 | Gte Products Corporation | Diffuse discharge lamp |
US4994705A (en) * | 1989-03-27 | 1991-02-19 | Hughes Aircraft Company | Water-cooled, low pressure gas discharge lamp |
RU2497227C2 (ru) * | 2012-01-27 | 2013-10-27 | Виктор Александрович Долгих | Способ генерации излучения на резонансных переходах атомов металлов |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL42102C (de) * | 1931-12-26 | |||
US2195517A (en) * | 1935-10-12 | 1940-04-02 | Gen Electric | Gaseous electric discharge device |
US2177710A (en) * | 1938-04-22 | 1939-10-31 | Gen Electric | Fluorescent sign lamp |
US2255431A (en) * | 1939-10-21 | 1941-09-09 | Westinghouse Electric & Mfg Co | Molded fluorescent lamp |
-
1948
- 1948-01-09 US US1454A patent/US2473642A/en not_active Expired - Lifetime
-
1949
- 1949-01-07 FR FR978747D patent/FR978747A/fr not_active Expired
- 1949-01-08 CH CH271514D patent/CH271514A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075236B (de) * | 1953-07-07 | 1960-02-11 | Tessin Dr med Fedenco Wehrli Muralto Locarno (Schweiz) | Quecksilberdampf Niederdruckbrenner fur das Gerat nach Patent 957 877 zum Behandeln von Blut mit ultravioletten Strahlen |
Also Published As
Publication number | Publication date |
---|---|
US2473642A (en) | 1949-06-21 |
FR978747A (fr) | 1951-04-17 |
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