CA953904A - Fluorescent lamp having high color rendering - Google Patents

Fluorescent lamp having high color rendering

Info

Publication number
CA953904A
CA953904A CA115,450A CA115450A CA953904A CA 953904 A CA953904 A CA 953904A CA 115450 A CA115450 A CA 115450A CA 953904 A CA953904 A CA 953904A
Authority
CA
Canada
Prior art keywords
fluorescent lamp
color rendering
high color
rendering
fluorescent
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
Application number
CA115,450A
Other versions
CA115450S (en
Inventor
Shigeru Kamiya
Haruo Shibata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Application granted granted Critical
Publication of CA953904A publication Critical patent/CA953904A/en
Expired legal-status Critical Current

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
    • C09K11/08—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
CA115,450A 1970-06-12 1971-06-11 Fluorescent lamp having high color rendering Expired CA953904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5118670A JPS5512701B1 (en) 1970-06-12 1970-06-12

Publications (1)

Publication Number Publication Date
CA953904A true CA953904A (en) 1974-09-03

Family

ID=12879815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115,450A Expired CA953904A (en) 1970-06-12 1971-06-11 Fluorescent lamp having high color rendering

Country Status (6)

Country Link
US (1) US3778660A (en)
JP (1) JPS5512701B1 (en)
CA (1) CA953904A (en)
DE (1) DE2129100C3 (en)
FR (1) FR2096220A5 (en)
GB (1) GB1354315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154739U (en) * 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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5512701B1 (en) 1980-04-03
DE2129100A1 (en) 1971-12-16
GB1354315A (en) 1974-06-05
DE2129100B2 (en) 1974-07-04
US3778660A (en) 1973-12-11
DE2129100C3 (en) 1975-02-27
FR2096220A5 (en) 1972-02-11

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