NL173334C - Hogedruk-natriumdampontladingslamp voor laag vermogen. - Google Patents

Hogedruk-natriumdampontladingslamp voor laag vermogen.

Info

Publication number
NL173334C
NL173334C NLAANVRAGE7503518,A NL7503518A NL173334C NL 173334 C NL173334 C NL 173334C NL 7503518 A NL7503518 A NL 7503518A NL 173334 C NL173334 C NL 173334C
Authority
NL
Netherlands
Prior art keywords
high pressure
low power
discharge lamp
vapor discharge
pressure sodium
Prior art date
Application number
NLAANVRAGE7503518,A
Other languages
English (en)
Dutch (nl)
Other versions
NL173334B (nl
NL7503518A (nl
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL7503518A publication Critical patent/NL7503518A/xx
Publication of NL173334B publication Critical patent/NL173334B/xx
Application granted granted Critical
Publication of NL173334C publication Critical patent/NL173334C/xx

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
    • H01J61/30—Vessels; Containers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825—High-pressure sodium lamps
NLAANVRAGE7503518,A 1974-04-01 1975-03-24 Hogedruk-natriumdampontladingslamp voor laag vermogen. NL173334C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456622A US3906272A (en) 1974-04-01 1974-04-01 Low wattage high pressure sodium vapor lamps

Publications (3)

Publication Number Publication Date
NL7503518A NL7503518A (nl) 1975-10-03
NL173334B NL173334B (nl) 1983-08-01
NL173334C true NL173334C (nl) 1984-01-02

Family

ID=23813501

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7503518,A NL173334C (nl) 1974-04-01 1975-03-24 Hogedruk-natriumdampontladingslamp voor laag vermogen.

Country Status (8)

Country Link
US (1) US3906272A (xx)
JP (1) JPS5947427B2 (xx)
AR (1) AR209296A1 (xx)
BE (1) BE827424A (xx)
CA (1) CA1011799A (xx)
DE (1) DE2513616C3 (xx)
GB (1) GB1506433A (xx)
NL (1) NL173334C (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061939A (en) * 1976-08-02 1977-12-06 General Electric Company Low noise sodium vapor lamp for sonic pulse operation
JPS5396277A (en) * 1977-02-02 1978-08-23 Iwasaki Electric Co Ltd High-pressure sodium lamp
NL179855C (nl) * 1978-02-22 1986-11-17 Philips Nv Hogedruknatriumdampontladingslamp.
JPS54120973A (en) * 1978-03-10 1979-09-19 Mitsubishi Electric Corp Lighting apparatus
US4230964A (en) * 1978-07-11 1980-10-28 Westinghouse Electric Corp. Color high-pressure sodium vapor lamp
NL7902573A (nl) * 1979-04-03 1980-10-07 Philips Nv Menglichtlamp.
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
CA1203559A (en) * 1980-06-06 1986-04-22 Elliot F. Wyner High pressure sodium lamp having improved efficacy
US4449948A (en) * 1980-08-12 1984-05-22 Apl Anderson, Inc. Method of introducing sodium amalgam into lamps and lamp containing sodium amalgam particles
NL185480C (nl) * 1980-08-21 1991-01-16 Philips Nv Hogedruknatriumdampontladingslamp.
US4401913A (en) * 1981-06-03 1983-08-30 Gte Products Corporation Discharge lamp with mount providing self centering and thermal expansion compensation
EP0078105A3 (en) * 1981-10-28 1983-11-16 THORN EMI plc Improvements in or relating to high pressure sodium lamps
EP0081918A3 (en) * 1981-12-11 1984-05-02 THORN EMI plc High pressure sodium lamps
US4928032A (en) * 1989-03-31 1990-05-22 General Electric Company Means for converting a lamp with a screw-type base into a lamp with a bi-pin base
EP0561450B1 (en) * 1992-03-16 1996-06-12 Koninklijke Philips Electronics N.V. High-pressure sodium lamp
US6683412B2 (en) * 2000-01-20 2004-01-27 Osram Sylvania Inc. High pressure sodium lamp having reduced internal diameter
WO2005098902A2 (en) * 2004-04-09 2005-10-20 Koninklijke Philips Electronics N.V. High-pressure sodium lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL255240A (xx) * 1959-08-26
US3243635A (en) * 1962-12-27 1966-03-29 Gen Electric Ceramic lamp construction
US3248590A (en) * 1963-03-01 1966-04-26 Gen Electric High pressure sodium vapor lamp
US3219869A (en) * 1963-07-01 1965-11-23 Gen Electric Cesium vapor discharge lamp

Also Published As

Publication number Publication date
BE827424A (fr) 1975-10-01
CA1011799A (en) 1977-06-07
GB1506433A (en) 1978-04-05
JPS50131382A (xx) 1975-10-17
US3906272A (en) 1975-09-16
NL173334B (nl) 1983-08-01
DE2513616C3 (de) 1979-03-08
AR209296A1 (es) 1977-04-15
DE2513616B2 (de) 1978-07-13
JPS5947427B2 (ja) 1984-11-19
NL7503518A (nl) 1975-10-03
DE2513616A1 (de) 1975-10-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee