GB1354315A - Fluorescent lamp - Google Patents
Fluorescent lampInfo
- Publication number
- GB1354315A GB1354315A GB1863471*[A GB1863471A GB1354315A GB 1354315 A GB1354315 A GB 1354315A GB 1863471 A GB1863471 A GB 1863471A GB 1354315 A GB1354315 A GB 1354315A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnesium
- phosphor
- colour rendering
- arsenate
- layer
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 4
- 238000009877 rendering Methods 0.000 abstract 4
- -1 magnesium-arsenate phosphor Chemical compound 0.000 abstract 3
- 239000011572 manganese Substances 0.000 abstract 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
- 229940000489 arsenate Drugs 0.000 abstract 2
- 229910052749 magnesium Inorganic materials 0.000 abstract 2
- 239000011777 magnesium Substances 0.000 abstract 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000395 magnesium oxide Substances 0.000 abstract 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052748 manganese Inorganic materials 0.000 abstract 2
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 238000000295 emission spectrum Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000004020 luminiscence type Methods 0.000 abstract 1
- DJZHPOJZOWHJPP-UHFFFAOYSA-N magnesium;dioxido(dioxo)tungsten Chemical compound [Mg+2].[O-][W]([O-])(=O)=O DJZHPOJZOWHJPP-UHFFFAOYSA-N 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
-
- 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
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/0855—Phosphates
-
- 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
- H01J61/44—Devices characterised by the luminescent material
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5118670A JPS5512701B1 (enrdf_load_stackoverflow) | 1970-06-12 | 1970-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1354315A true GB1354315A (en) | 1974-06-05 |
Family
ID=12879815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1863471*[A Expired GB1354315A (en) | 1970-06-12 | 1971-06-02 | Fluorescent lamp |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3778660A (enrdf_load_stackoverflow) |
| JP (1) | JPS5512701B1 (enrdf_load_stackoverflow) |
| CA (1) | CA953904A (enrdf_load_stackoverflow) |
| DE (1) | DE2129100C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2096220A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1354315A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296353A (en) * | 1979-10-29 | 1981-10-20 | Gte Products Corporation | Fluorescent lamp having high color rendering index |
| JPS62154739U (enrdf_load_stackoverflow) * | 1986-03-25 | 1987-10-01 | ||
| US6525460B1 (en) | 2000-08-30 | 2003-02-25 | General Electric Company | Very high color rendition fluorescent lamps |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2692349A (en) * | 1952-09-05 | 1954-10-19 | Hartford Nat Bank & Trust Co | Low-pressure mercury vapor discharge lamp |
| US3670193A (en) * | 1970-05-14 | 1972-06-13 | Duro Test Corp | Electric lamps producing energy in the visible and ultra-violet ranges |
-
1970
- 1970-06-12 JP JP5118670A patent/JPS5512701B1/ja active Pending
-
1971
- 1971-06-02 GB GB1863471*[A patent/GB1354315A/en not_active Expired
- 1971-06-11 US US00152217A patent/US3778660A/en not_active Expired - Lifetime
- 1971-06-11 FR FR7121216A patent/FR2096220A5/fr not_active Expired
- 1971-06-11 CA CA115,450A patent/CA953904A/en not_active Expired
- 1971-06-11 DE DE2129100A patent/DE2129100C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA953904A (en) | 1974-09-03 |
| DE2129100A1 (de) | 1971-12-16 |
| US3778660A (en) | 1973-12-11 |
| DE2129100C3 (de) | 1975-02-27 |
| JPS5512701B1 (enrdf_load_stackoverflow) | 1980-04-03 |
| FR2096220A5 (enrdf_load_stackoverflow) | 1972-02-11 |
| DE2129100B2 (de) | 1974-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |