NL173334C - HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP FOR LOW POWER. - Google Patents

HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP FOR LOW POWER.

Info

Publication number: NL173334C
Authority: NL; Netherlands
Prior art keywords: high pressure; low power; discharge lamp; vapor discharge; pressure sodium
Prior art date: 1974-04-01

Application number

NLAANVRAGE7503518,A

Other languages

Dutch (nl)

Other versions

NL7503518A (en

NL173334B (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.)

1974-04-01

Filing date

1975-03-24

Publication date

1984-01-02

1975-03-24 Application filed by Gen Electric filed Critical Gen Electric

1975-10-03 Publication of NL7503518A publication Critical patent/NL7503518A/en

1983-08-01 Publication of NL173334B publication Critical patent/NL173334B/en

1984-01-02 Application granted granted Critical

1984-01-02 Publication of NL173334C publication Critical patent/NL173334C/en

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 NL173334B (en)	1983-08-01
NL173334C true 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
EP0561450B1 (en) *	1992-03-16	1996-06-12	Koninklijke Philips Electronics N.V.	High-pressure sodium lamp
EP1275128A4 (en) *	2000-01-20	2006-05-31	Osram Sylvania Inc	HIGH PRESSURE SODIUM LAMP WITH BOW VESSEL REDUCED DIMENSIONS
US20070228993A1 (en) *	2004-04-09	2007-10-04	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

1974
- 1974-04-01 US US456622A patent/US3906272A/en not_active Expired - Lifetime
1975
- 1975-02-24 CA CA220,802A patent/CA1011799A/en not_active Expired
- 1975-03-13 JP JP50029623A patent/JPS5947427B2/en not_active Expired
- 1975-03-20 GB GB11614/75A patent/GB1506433A/en not_active Expired
- 1975-03-24 NL NLAANVRAGE7503518,A patent/NL173334C/en not_active IP Right Cessation
- 1975-03-27 DE DE752513616A patent/DE2513616C3/en not_active Expired
- 1975-03-31 AR AR258178A patent/AR209296A1/en active
- 1975-04-01 BE BE154976A patent/BE827424A/en not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
1994-11-16	V1	Lapsed because of non-payment of the annual fee