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

Lampada elettrica a scarica in atmosfera gassosa

Info

Publication number: IT1037819B
Authority: IT; Italy
Prior art keywords: discharge lamp; electric discharge; gaseous atmosphere; gaseous; atmosphere
Prior art date: 1974-05-06

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.)

1974-05-06

Filing date

1975-05-02

Publication date

1979-11-20

1975-05-02 Application filed by Philips Nv filed Critical Philips Nv

1979-11-20 Application granted granted Critical

1979-11-20 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 (sv)
AR (1)	AR227264A1 (sv)
AT (1)	AT353357B (sv)
AU (1)	AU500609B2 (sv)
BE (1)	BE828737A (sv)
BR (1)	BR7502709A (sv)
CA (1)	CA1025035A (sv)
CH (1)	CH585967A5 (sv)
DE (1)	DE2517962C3 (sv)
DK (1)	DK191875A (sv)
ES (1)	ES437425A1 (sv)
FI (1)	FI60087C (sv)
FR (1)	FR2270674B1 (sv)
GB (1)	GB1496438A (sv)
HU (1)	HU178687B (sv)
IL (1)	IL47227A (sv)
IN (1)	IN146322B (sv)
IT (1)	IT1037819B (sv)
NL (1)	NL169532C (sv)
NO (1)	NO140211C (sv)
SE (1)	SE400415B (sv)
ZA (1)	ZA752760B (sv)

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

1974
- 1974-05-06 NL NLAANVRAGE7406035,A patent/NL169532C/xx not_active IP Right Cessation
1975
- 1975-04-23 DE DE2517962A patent/DE2517962C3/de not_active Expired
- 1975-04-29 ZA ZA00752760A patent/ZA752760B/xx unknown
- 1975-04-30 AR AR258592A patent/AR227264A1/es active
- 1975-04-30 FI FI751300A patent/FI60087C/fi not_active IP Right Cessation
- 1975-05-02 GB GB18431/75A patent/GB1496438A/en not_active Expired
- 1975-05-02 CH CH564075A patent/CH585967A5/xx not_active IP Right Cessation
- 1975-05-02 IT IT22966/75A patent/IT1037819B/it active
- 1975-05-02 CA CA226,189A patent/CA1025035A/en not_active Expired
- 1975-05-02 AU AU80786/75A patent/AU500609B2/en not_active Expired
- 1975-05-02 DK DK191875A patent/DK191875A/da unknown
- 1975-05-02 SE SE7505108A patent/SE400415B/sv unknown
- 1975-05-02 HU HU75PI466A patent/HU178687B/hu unknown
- 1975-05-02 JP JP5265775A patent/JPS53864B2/ja not_active Expired
- 1975-05-02 NO NO751573A patent/NO140211C/no unknown
- 1975-05-03 ES ES437425A patent/ES437425A1/es not_active Expired
- 1975-05-05 BE BE156065A patent/BE828737A/xx unknown
- 1975-05-05 IL IL47227A patent/IL47227A/en unknown
- 1975-05-05 AT AT342775A patent/AT353357B/de not_active IP Right Cessation
- 1975-05-05 BR BR3459/75A patent/BR7502709A/pt unknown
- 1975-05-05 IN IN902/CAL/75A patent/IN146322B/en unknown
- 1975-05-06 FR FR7514137A patent/FR2270674B1/fr not_active Expired

Also Published As

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

Publication	Publication Date	Title
BR7502258A (pt)	1976-02-17	Lampada eletrica incandescente
IT1048792B (it)	1980-12-20	Lampada elettrica a scarica
IT1025633B (it)	1978-08-30	Lampada a scarica in atmosfera gassosa ad alta pressione
BE829138A (fr)	1975-11-17	Lampe electrique
IT1039816B (it)	1979-12-10	Lampado a scarica in atmosfera gassosa a bassa pressione
IT1034215B (it)	1979-09-10	Lampada elettrica a scarica in atmosfera gassosa
BE826559A (fr)	1975-09-11	Lampe electrique a decharge dans le gaz
IT1071670B (it)	1985-04-10	Lampada a scaric in atmosfera gassosa ad alta pressione
IT1038753B (it)	1979-11-30	Lampadina elettrica a scaric in gas
BE824569A (fr)	1975-07-22	Lampe a incandescence electrique
BE824570A (fr)	1975-07-22	Lampe a incandescence electrique
IT1037819B (it)	1979-11-20	Lampada elettrica a scarica in atmosfera gassosa
IT1112464B (it)	1986-01-13	Lampada a scarica elettrica in atmosfera gassosa
IT1007259B (it)	1976-10-30	Elettrodo per lampade a scarica in atmosfera gassosa
SU539344A1 (ru)	1976-12-15	Газоразр дна лампа
BR7408028A (pt)	1976-06-29	Aperfeicoamentos em isqueiro a gas
SE384727B (sv)	1976-05-17	Gaslykta
BR7502615A (pt)	1976-03-23	Aperfeicoamento em isqueiro a gas