NL173334B - HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP FOR LOW POWER. - Google Patents

HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP FOR LOW POWER.

Info

Publication number
NL173334B
NL173334B NLAANVRAGE7503518,A NL7503518A NL173334B NL 173334 B NL173334 B NL 173334B NL 7503518 A NL7503518 A NL 7503518A NL 173334 B NL173334 B NL 173334B
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
Dutch (nl)
Other versions
NL173334C (en
NL7503518A (en
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/en
Publication of NL173334B publication Critical patent/NL173334B/en
Application granted granted Critical
Publication of NL173334C publication Critical patent/NL173334C/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
    • H01J61/30—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 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP FOR LOW POWER. NL173334C (en)

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 (en) 1975-10-03
NL173334B true NL173334B (en) 1983-08-01
NL173334C NL173334C (en) 1984-01-02

Family

ID=23813501

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7503518,A NL173334C (en) 1974-04-01 1975-03-24 HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP FOR LOW POWER.

Country Status (8)

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

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 (en) * 1978-02-22 1986-11-17 Philips Nv HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
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 (en) * 1979-04-03 1980-10-07 Philips Nv MIXING LIGHT.
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 (en) * 1980-08-21 1991-01-16 Philips Nv HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
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
ES2090838T3 (en) * 1992-03-16 1996-10-16 Philips Electronics Nv HIGH PRESSURE SODIUM LAMP.
CA2398677A1 (en) * 2000-01-20 2001-07-26 Osram Sylvania Inc. High pressure sodium lamp having reduced arc tube size
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 (en) * 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
NL173334C (en) 1984-01-02
DE2513616C3 (en) 1979-03-08
JPS5947427B2 (en) 1984-11-19
DE2513616B2 (en) 1978-07-13
DE2513616A1 (en) 1975-10-09
BE827424A (en) 1975-10-01
CA1011799A (en) 1977-06-07
GB1506433A (en) 1978-04-05
AR209296A1 (en) 1977-04-15
NL7503518A (en) 1975-10-03
JPS50131382A (en) 1975-10-17
US3906272A (en) 1975-09-16

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Legal Events

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