JPS53101874A - High pressure sodium lamp - Google Patents

High pressure sodium lamp

Info

Publication number
JPS53101874A
JPS53101874A JP1626877A JP1626877A JPS53101874A JP S53101874 A JPS53101874 A JP S53101874A JP 1626877 A JP1626877 A JP 1626877A JP 1626877 A JP1626877 A JP 1626877A JP S53101874 A JPS53101874 A JP S53101874A
Authority
JP
Japan
Prior art keywords
high pressure
pressure sodium
sodium lamp
metal
lamp
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.)
Pending
Application number
JP1626877A
Other languages
Japanese (ja)
Inventor
Hiroshi Watabe
Akiisa Inada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1626877A priority Critical patent/JPS53101874A/en
Publication of JPS53101874A publication Critical patent/JPS53101874A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Abstract

PURPOSE: To stabilize the start of a Na lamp by welding a getter metal such as Ti to an electrode structure of the lamp having a transparent envelope containing an illuninant metal Na, a metal for buffering the gas, such as Cd or Hg, and start-helping gas Xe.
COPYRIGHT: (C)1978,JPO&Japio
JP1626877A 1977-02-18 1977-02-18 High pressure sodium lamp Pending JPS53101874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1626877A JPS53101874A (en) 1977-02-18 1977-02-18 High pressure sodium lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1626877A JPS53101874A (en) 1977-02-18 1977-02-18 High pressure sodium lamp

Publications (1)

Publication Number Publication Date
JPS53101874A true JPS53101874A (en) 1978-09-05

Family

ID=11911793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1626877A Pending JPS53101874A (en) 1977-02-18 1977-02-18 High pressure sodium lamp

Country Status (1)

Country Link
JP (1) JPS53101874A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144644A (en) * 1979-04-26 1980-11-11 Philips Nv Discharge lamp
JPS5717554A (en) * 1980-07-07 1982-01-29 Matsushita Electronics Corp High pressure sodium lamp
JPS59169036A (en) * 1983-03-10 1984-09-22 ジー・ティー・イー・プロダクツ・コーポレイション Method of producing light emitting tube of unsaturated vaporhigh pressure sodium lamp
US4855643A (en) * 1983-03-10 1989-08-08 Gte Products Corporation Unsaturated vapor pressure type high pressure sodium lamp
US4859905A (en) * 1983-03-10 1989-08-22 Gte Products Corporation Unsaturated vapor high pressure sodium lamp getter mounting
US4988318A (en) * 1983-03-10 1991-01-29 Gte Products Corporation Unsaturated vapor high pressure sodium lamp arc tube fabrication process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144644A (en) * 1979-04-26 1980-11-11 Philips Nv Discharge lamp
JPS5717554A (en) * 1980-07-07 1982-01-29 Matsushita Electronics Corp High pressure sodium lamp
JPS59169036A (en) * 1983-03-10 1984-09-22 ジー・ティー・イー・プロダクツ・コーポレイション Method of producing light emitting tube of unsaturated vaporhigh pressure sodium lamp
US4855643A (en) * 1983-03-10 1989-08-08 Gte Products Corporation Unsaturated vapor pressure type high pressure sodium lamp
US4859905A (en) * 1983-03-10 1989-08-22 Gte Products Corporation Unsaturated vapor high pressure sodium lamp getter mounting
US4988318A (en) * 1983-03-10 1991-01-29 Gte Products Corporation Unsaturated vapor high pressure sodium lamp arc tube fabrication process

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