FR589856A - Positive light discharge tubes - Google Patents
Positive light discharge tubesInfo
- Publication number
- FR589856A FR589856A FR589856DA FR589856A FR 589856 A FR589856 A FR 589856A FR 589856D A FR589856D A FR 589856DA FR 589856 A FR589856 A FR 589856A
- Authority
- FR
- France
- Prior art keywords
- discharge tubes
- positive light
- light discharge
- positive
- tubes
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL231831X | 1924-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR589856A true FR589856A (en) | 1925-06-06 |
Family
ID=19780011
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR589856D Expired FR589856A (en) | 1924-04-01 | 1924-11-29 | Positive light discharge tubes |
FR29867D Expired FR29867E (en) | 1924-04-01 | 1924-12-15 | Positive light discharge tube |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR29867D Expired FR29867E (en) | 1924-04-01 | 1924-12-15 | Positive light discharge tube |
Country Status (4)
Country | Link |
---|---|
US (1) | US1726107A (en) |
FR (2) | FR589856A (en) |
GB (1) | GB231831A (en) |
NL (1) | NL233305A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE905414C (en) * | 1949-06-29 | 1954-03-01 | Westinghouse Electric Corp | Discharge lamp with elongated glass cover and one electrode each at both ends of this cover |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2714681A (en) * | 1948-08-27 | 1955-08-02 | Gen Electric | Electric 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 |
-
0
- NL NL233305D patent/NL233305A/xx unknown
-
1924
- 1924-11-29 FR FR589856D patent/FR589856A/en not_active Expired
- 1924-12-15 FR FR29867D patent/FR29867E/en not_active Expired
- 1924-12-30 GB GB31227/24A patent/GB231831A/en not_active Expired
-
1925
- 1925-02-18 US US10105A patent/US1726107A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE905414C (en) * | 1949-06-29 | 1954-03-01 | Westinghouse Electric Corp | Discharge lamp with elongated glass cover and one electrode each at both ends of this cover |
Also Published As
Publication number | Publication date |
---|---|
US1726107A (en) | 1929-08-27 |
GB231831A (en) | 1925-05-28 |
FR29867E (en) | 1925-11-10 |
NL233305A (en) |
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