IL47227A - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
IL47227A
IL47227A IL47227A IL4722775A IL47227A IL 47227 A IL47227 A IL 47227A IL 47227 A IL47227 A IL 47227A IL 4722775 A IL4722775 A IL 4722775A IL 47227 A IL47227 A IL 47227A
Authority
IL
Israel
Prior art keywords
layer
luminescent
luminescent material
absorption
discharge
Prior art date
Application number
IL47227A
Other languages
English (en)
Other versions
IL47227A0 (en
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IL47227A0 publication Critical patent/IL47227A0/xx
Publication of IL47227A publication Critical patent/IL47227A/en

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
    • H01J61/38—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
    • H01J61/48—Separate coatings of different luminous materials

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Spectrometry And Color Measurement (AREA)
IL47227A 1974-05-06 1975-05-05 Fluorescent lamp IL47227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7406035,A NL169532C (nl) 1974-05-06 1974-05-06 Elektrische gasontladingslamp.

Publications (2)

Publication Number Publication Date
IL47227A0 IL47227A0 (en) 1975-07-28
IL47227A true IL47227A (en) 1977-01-31

Family

ID=19821305

Family Applications (1)

Application Number Title Priority Date Filing Date
IL47227A IL47227A (en) 1974-05-06 1975-05-05 Fluorescent lamp

Country Status (22)

Country Link
JP (1) JPS53864B2 (fr)
AR (1) AR227264A1 (fr)
AT (1) AT353357B (fr)
AU (1) AU500609B2 (fr)
BE (1) BE828737A (fr)
BR (1) BR7502709A (fr)
CA (1) CA1025035A (fr)
CH (1) CH585967A5 (fr)
DE (1) DE2517962C3 (fr)
DK (1) DK191875A (fr)
ES (1) ES437425A1 (fr)
FI (1) FI60087C (fr)
FR (1) FR2270674B1 (fr)
GB (1) GB1496438A (fr)
HU (1) HU178687B (fr)
IL (1) IL47227A (fr)
IN (1) IN146322B (fr)
IT (1) IT1037819B (fr)
NL (1) NL169532C (fr)
NO (1) NO140211C (fr)
SE (1) SE400415B (fr)
ZA (1) ZA752760B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950009041B1 (ko) * 1985-12-16 1995-08-14 가세이옾토닉스 가부시끼가이샤 발광 형광 조성물, 그 제조 공정 및 그를 사용한 형광등
JPH0636349B2 (ja) * 1989-02-22 1994-05-11 日亜化学工業株式会社 紫外線反射層を有する蛍光ランプ
US5170095A (en) * 1989-02-24 1992-12-08 Tungsram Reszvenytarsasag Low-pressure mercury vapor discharge light source of high wall loadability

Also Published As

Publication number Publication date
AU500609B2 (en) 1979-05-24
NO140211B (no) 1979-04-09
SE7505108L (sv) 1975-11-07
JPS53864B2 (fr) 1978-01-12
IL47227A0 (en) 1975-07-28
DE2517962C3 (de) 1981-02-19
SE400415B (sv) 1978-03-20
ZA752760B (en) 1976-12-29
DK191875A (da) 1975-11-07
AR227264A1 (es) 1982-10-15
BE828737A (fr) 1975-11-05
GB1496438A (en) 1977-12-30
ES437425A1 (es) 1977-01-01
DE2517962B2 (de) 1980-06-04
FI60087C (fi) 1981-11-10
BR7502709A (pt) 1976-03-16
AT353357B (de) 1979-11-12
NO751573L (fr) 1975-11-07
CH585967A5 (fr) 1977-03-15
NL169532B (nl) 1982-02-16
NL7406035A (nl) 1975-11-10
FI60087B (fi) 1981-07-31
NO140211C (no) 1979-07-18
AU8078675A (en) 1976-11-04
ATA342775A (de) 1979-04-15
IN146322B (fr) 1979-04-28
DE2517962A1 (de) 1975-11-13
IT1037819B (it) 1979-11-20
JPS50150287A (fr) 1975-12-02
FR2270674A1 (fr) 1975-12-05
FR2270674B1 (fr) 1978-05-19
FI751300A (fr) 1975-11-07
CA1025035A (fr) 1978-01-24
NL169532C (nl) 1982-07-16
HU178687B (en) 1982-06-28

Similar Documents

Publication Publication Date Title
US5008789A (en) Fluorescent lamp having ultraviolet reflecting layer
US4088923A (en) Fluorescent lamp with superimposed luminescent layers
US7402955B2 (en) Lamp with multi-layer phosphor coating
WO1982003726A1 (fr) Lampe a decharge fluorescente
US4602188A (en) Low-pressure mercury vapor discharge lamp
US20050242702A1 (en) Fluorescent lamp with ultraviolet reflecting layer
US4069441A (en) Electric gas discharge lamp having two superposed luminescent layers
US4431941A (en) Fluorescent lamp having double phosphor layer
US5105122A (en) Electrodeless low-pressure mercury vapor discharge lamp
HU202675B (en) Low-pressure marcury-vapour discharge lamp
US5614783A (en) Fluorescent lamp including fired non-luminescent material
JPS5842590B2 (ja) けい光ランプ
US4258285A (en) Two-component phosphor in a cool white lamp
IL46810A (en) Electric gas discharge lamp
IL47227A (en) Fluorescent lamp
JPH0636348B2 (ja) 高演色型蛍光ランプ
US7362049B2 (en) Blue-enriched incandescent lamp
JPS6168853A (ja) 螢光高圧水銀灯
US4698239A (en) Fluorescent lamps having improved lamp spectral output and maintenance and method of making same
JPS6346955B2 (fr)
JP2002319373A (ja) 紫外線反射層を有する無電極低圧放電ランプ
JP2692470B2 (ja) 蛍光ランプ
JPH11265685A (ja) 蛍光ランプ
JPH097545A (ja) 蛍光ランプ
JP3123829B2 (ja) 蛍光ランプ