IT1037819B - Lampada elettrica a scarica in atmosfera gassosa - Google Patents

Lampada elettrica a scarica in atmosfera gassosa

Info

Publication number
IT1037819B
IT1037819B IT22966/75A IT2296675A IT1037819B IT 1037819 B IT1037819 B IT 1037819B IT 22966/75 A IT22966/75 A IT 22966/75A IT 2296675 A IT2296675 A IT 2296675A IT 1037819 B IT1037819 B IT 1037819B
Authority
IT
Italy
Prior art keywords
discharge lamp
electric discharge
gaseous atmosphere
gaseous
atmosphere
Prior art date
Application number
IT22966/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1037819B publication Critical patent/IT1037819B/it

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
IT22966/75A 1974-05-06 1975-05-02 Lampada elettrica a scarica in atmosfera gassosa IT1037819B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1037819B true IT1037819B (it) 1979-11-20

Family

ID=19821305

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22966/75A IT1037819B (it) 1974-05-06 1975-05-02 Lampada elettrica a scarica in atmosfera gassosa

Country Status (22)

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

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
FR2270674B1 (fi) 1978-05-19
JPS50150287A (fi) 1975-12-02
IN146322B (fi) 1979-04-28
IL47227A0 (en) 1975-07-28
BR7502709A (pt) 1976-03-16
AU500609B2 (en) 1979-05-24
FI751300A (fi) 1975-11-07
NO140211C (no) 1979-07-18
FI60087C (fi) 1981-11-10
CA1025035A (en) 1978-01-24
NL169532B (nl) 1982-02-16
NL169532C (nl) 1982-07-16
DE2517962C3 (de) 1981-02-19
JPS53864B2 (fi) 1978-01-12
DK191875A (da) 1975-11-07
NO751573L (fi) 1975-11-07
AT353357B (de) 1979-11-12
CH585967A5 (fi) 1977-03-15
FI60087B (fi) 1981-07-31
SE7505108L (sv) 1975-11-07
AR227264A1 (es) 1982-10-15
ZA752760B (en) 1976-12-29
BE828737A (fr) 1975-11-05
DE2517962A1 (de) 1975-11-13
DE2517962B2 (de) 1980-06-04
AU8078675A (en) 1976-11-04
NL7406035A (nl) 1975-11-10
HU178687B (en) 1982-06-28
GB1496438A (en) 1977-12-30
ES437425A1 (es) 1977-01-01
FR2270674A1 (fi) 1975-12-05
NO140211B (no) 1979-04-09
SE400415B (sv) 1978-03-20
IL47227A (en) 1977-01-31
ATA342775A (de) 1979-04-15

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