CA1011799A - Low wattage high pressure sodium vapor lamps - Google Patents
Low wattage high pressure sodium vapor lampsInfo
- Publication number
- CA1011799A CA1011799A CA220,802A CA220802A CA1011799A CA 1011799 A CA1011799 A CA 1011799A CA 220802 A CA220802 A CA 220802A CA 1011799 A CA1011799 A CA 1011799A
- Authority
- CA
- Canada
- Prior art keywords
- high pressure
- pressure sodium
- sodium vapor
- vapor lamps
- low wattage
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
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 (1)
Publication Number | Publication Date |
---|---|
CA1011799A true CA1011799A (en) | 1977-06-07 |
Family
ID=23813501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA220,802A Expired CA1011799A (en) | 1974-04-01 | 1975-02-24 | Low wattage high pressure sodium vapor lamps |
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)
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 |
DE69303079T2 (en) * | 1992-03-16 | 1996-12-12 | Philips Electronics Nv | High pressure sodium lamp |
CN1199217C (en) * | 2000-01-20 | 2005-04-27 | 奥斯兰姆施尔凡尼亚公司 | High pressure sodium lamp having reduced arc tube size |
JP2007533072A (en) * | 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 | High pressure sodium lamp |
Family Cites Families (4)
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 |
JPS50131382A (en) | 1975-10-17 |
US3906272A (en) | 1975-09-16 |
NL7503518A (en) | 1975-10-03 |
DE2513616A1 (en) | 1975-10-09 |
DE2513616C3 (en) | 1979-03-08 |
JPS5947427B2 (en) | 1984-11-19 |
GB1506433A (en) | 1978-04-05 |
DE2513616B2 (en) | 1978-07-13 |
NL173334B (en) | 1983-08-01 |
NL173334C (en) | 1984-01-02 |
AR209296A1 (en) | 1977-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS522084A (en) | Low pressure mercury vapor discharge lamp | |
CA1011799A (en) | Low wattage high pressure sodium vapor lamps | |
GB1539429A (en) | High pressure mercury vapour discharge lamp | |
JPS52107178A (en) | Low pressure mercury vapor discharge lamp | |
NL184032C (en) | HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP. | |
HU171653B (en) | Low-pressure electric gas-discharge lamp | |
AU501285B2 (en) | Lamp assembly | |
NL178733C (en) | HIGH PRESSURE SODIUM DISCHARGE LAMP. | |
GB2014356B (en) | Low pressure sodium vapour discharge lamps | |
CA983987A (en) | Sodium vapor lamp having improved starting means | |
JPS5356878A (en) | Low pressure sodium vapor discharge lamp | |
JPS5339675A (en) | High pressure sodium vapor lamp | |
JPS5273579A (en) | High pressure vapor discharge lamp | |
NL166818C (en) | LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP. | |
JPS52111284A (en) | High pressure sodium lamp | |
JPS52130173A (en) | Low pressure mercury vapor discharge lamp | |
JPS5356879A (en) | Low pressure mercury vapor discharge lamp | |
JPS5294672A (en) | High pressure vapor discharge lamp | |
CA976595A (en) | Stabilized high intensity sodium vapor lamp | |
CA1032137A (en) | Sealed, sidemarker lamp assembly | |
JPS53679A (en) | High pressure mercury vapor discharge lamp | |
CA869921A (en) | Oxygen getter for high pressure sodium vapor lamp | |
AU470541B2 (en) | Incandescent lamp | |
CA1033401A (en) | High pressure mercury vapour discharge lamp | |
CA849662A (en) | Ignition circuit for high pressure mercury vapor lamp |