BR7901043A - Lampada de descarga,a vapor de sodio,de alta pressao - Google Patents

Lampada de descarga,a vapor de sodio,de alta pressao

Info

Publication number
BR7901043A
BR7901043A BR7901043A BR7901043A BR7901043A BR 7901043 A BR7901043 A BR 7901043A BR 7901043 A BR7901043 A BR 7901043A BR 7901043 A BR7901043 A BR 7901043A BR 7901043 A BR7901043 A BR 7901043A
Authority
BR
Brazil
Prior art keywords
high pressure
discharge lamp
pressure discharge
sodium steam
steam
Prior art date
Application number
BR7901043A
Other languages
English (en)
Inventor
C Jacobs
A Driessen
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 BR7901043A publication Critical patent/BR7901043A/pt

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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
BR7901043A 1978-02-22 1979-02-19 Lampada de descarga,a vapor de sodio,de alta pressao BR7901043A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7801972,A NL179855C (nl) 1978-02-22 1978-02-22 Hogedruknatriumdampontladingslamp.

Publications (1)

Publication Number Publication Date
BR7901043A true BR7901043A (pt) 1979-10-02

Family

ID=19830378

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901043A BR7901043A (pt) 1978-02-22 1979-02-19 Lampada de descarga,a vapor de sodio,de alta pressao

Country Status (15)

Country Link
US (1) US4253037A (pt)
JP (1) JPS54124574A (pt)
AT (1) AT379709B (pt)
AU (1) AU522231B2 (pt)
BE (1) BE874313A (pt)
BR (1) BR7901043A (pt)
CA (1) CA1118832A (pt)
DE (1) DE2906383C2 (pt)
ES (1) ES477871A1 (pt)
FR (1) FR2418546A1 (pt)
GB (1) GB2015243B (pt)
HU (1) HU181472B (pt)
IN (1) IN150128B (pt)
IT (1) IT1111542B (pt)
NL (1) NL179855C (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902573A (nl) * 1979-04-03 1980-10-07 Philips Nv Menglichtlamp.
NL7903285A (nl) * 1979-04-26 1980-10-28 Philips Nv Ontladingslamp.
NL8000326A (nl) * 1979-05-28 1980-12-02 Philips Nv Hogedruknatriumdampontladingslamp.
US4386050A (en) * 1979-08-29 1983-05-31 Scott Anderson Process, apparatus and manufacture relating to high-purity, sodium amalgam particles useful in lamp manufacture
US4418300A (en) * 1980-01-17 1983-11-29 Mitsubishi Denki Kabushiki Kaisha Metal vapor discharge lamp with heat insulator and starting aid
US4449948A (en) * 1980-08-12 1984-05-22 Apl Anderson, Inc. Method of introducing sodium amalgam into lamps and lamp containing sodium amalgam particles
JPS5750763A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp High pressure sodium lamp
JPS5755054A (en) * 1980-09-19 1982-04-01 Matsushita Electronics Corp High pressure sodium lamp
JPS5755053A (en) * 1980-09-19 1982-04-01 Matsushita Electronics Corp High pressure sodium lamp
JPS5755055A (en) * 1980-09-19 1982-04-01 Matsushita Electronics Corp High pressure sodium lamp
JPS57152661A (en) * 1981-03-16 1982-09-21 Toshiba Corp High pressure sodium lamp
JPS5838448A (ja) * 1981-08-31 1983-03-05 Matsushita Electronics Corp 高圧ナトリウムランプ装置
JPS5838451A (ja) * 1981-08-31 1983-03-05 Matsushita Electronics Corp 高圧ナトリウムランプ
HU186083B (en) * 1982-06-24 1985-05-28 Tungsram Reszvenytarsasag System of automobile headlights
JPH0773001B2 (ja) * 1985-10-18 1995-08-02 東芝ライテック株式会社 投光光源装置
US5045748A (en) * 1985-11-15 1991-09-03 General Electric Company Tungsten-halogen incandescent and metal vapor discharge lamps and processes of making such
US4758759A (en) * 1986-11-06 1988-07-19 Gte Products Corporation Lamp with light-source capsule support members having equal thermal conductivity
US4906887A (en) * 1988-12-19 1990-03-06 Gte Products Corporation High pressure metal vapor lamp with outer protective envelope and getters therein
US4992700A (en) * 1989-03-10 1991-02-12 General Electric Company Reprographic metal halide lamps having high blue emission
WO2000045419A1 (en) * 1999-01-28 2000-08-03 Koninklijke Philips Electronics N.V. Metal halide lamp
JP2007533072A (ja) * 2004-04-09 2007-11-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高圧ナトリウムランプ
WO2006109237A1 (en) * 2005-04-14 2006-10-19 Philips Intellectual Property & Standards Gmbh Color control of white led lamps
ES2289957B1 (es) * 2007-02-07 2008-12-01 Universidad Complutense De Madrid Fuente de iluminacion con emision reducida de longitudes de onda corta para la proteccion de ojos.
AU2019357516B2 (en) 2018-10-11 2021-11-11 Fujikura Ltd. Optical fiber cable

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830210A (en) * 1954-09-16 1958-04-08 Gen Electric Arc tube support
US2901648A (en) * 1957-04-19 1959-08-25 Gen Electric Reflector mercury lamp
US3248590A (en) * 1963-03-01 1966-04-26 Gen Electric High pressure sodium vapor lamp
US3384798A (en) * 1966-04-26 1968-05-21 Gen Electric High pressure saturation vapor sodium lamp containing mercury
GB1280735A (en) * 1969-08-29 1972-07-05 Matsushita Electronics Corp High pressure metal-vapour discharge tube
US3898504A (en) * 1970-12-09 1975-08-05 Matsushita Electronics Corp High pressure metal vapor discharge lamp
JPS5034871B1 (pt) * 1970-12-09 1975-11-12
JPS4984085A (pt) * 1972-12-21 1974-08-13
US3906272A (en) * 1974-04-01 1975-09-16 Gen Electric Low wattage high pressure sodium vapor lamps
US3931536A (en) * 1974-07-15 1976-01-06 Gte Sylvania Incorporated Efficiency arc discharge lamp
JPS5186282A (ja) * 1975-01-24 1976-07-28 Tokyo Shibaura Electric Co Metaruharaidoranpu
US3974410A (en) * 1975-04-04 1976-08-10 General Electric Company Alumina ceramic lamp having enhanced heat conduction to the amalgam pool
US4109175A (en) * 1976-03-19 1978-08-22 Matsushita Electronics Corporation High pressure sodium vapor discharge lamp
US4052636A (en) * 1976-08-02 1977-10-04 General Electric Company High pressure sodium vapor lamp stabilized for pulse operation
NL181157C (nl) * 1977-04-15 1987-06-16 Philips Nv Hogedruknatriumdampontladingslamp.

Also Published As

Publication number Publication date
NL179855C (nl) 1986-11-17
IT1111542B (it) 1986-01-13
IN150128B (pt) 1982-07-31
JPH0133900B2 (pt) 1989-07-17
CA1118832A (en) 1982-02-23
FR2418546A1 (fr) 1979-09-21
HU181472B (en) 1983-07-28
DE2906383C2 (de) 1983-09-01
AU522231B2 (en) 1982-05-20
FR2418546B1 (pt) 1984-01-20
ATA126779A (de) 1985-06-15
NL7801972A (nl) 1979-08-24
AU4433579A (en) 1979-08-30
GB2015243A (en) 1979-09-05
NL179855B (nl) 1986-06-16
DE2906383A1 (de) 1979-08-23
BE874313A (fr) 1979-08-20
JPS54124574A (en) 1979-09-27
US4253037A (en) 1981-02-24
AT379709B (de) 1986-02-25
IT7920336A0 (it) 1979-02-19
GB2015243B (en) 1982-06-09
ES477871A1 (es) 1979-12-16

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