JPS5338176A - High pressure metal vapor discharge apparatus - Google Patents

High pressure metal vapor discharge apparatus

Info

Publication number
JPS5338176A
JPS5338176A JP11342976A JP11342976A JPS5338176A JP S5338176 A JPS5338176 A JP S5338176A JP 11342976 A JP11342976 A JP 11342976A JP 11342976 A JP11342976 A JP 11342976A JP S5338176 A JPS5338176 A JP S5338176A
Authority
JP
Japan
Prior art keywords
high pressure
metal vapor
discharge apparatus
vapor discharge
pressure metal
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
JP11342976A
Other languages
Japanese (ja)
Inventor
Yoshiaki Watarai
Haruo Yamazaki
Naoki Saito
Masayuki Yamaguchi
Takio Okamoto
Shiyuuzou Akutsu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP11342976A priority Critical patent/JPS5338176A/en
Priority to US05/777,149 priority patent/US4109175A/en
Priority to FR7707687A priority patent/FR2344961A1/en
Priority to GB11369/77A priority patent/GB1569366A/en
Priority to DE2711733A priority patent/DE2711733C2/en
Priority to CA274,268A priority patent/CA1064566A/en
Publication of JPS5338176A publication Critical patent/JPS5338176A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To provide a high pressure metal vapor discharge apparatus accomplishing a high color temperature, a high color rendition, and a high efficiency while reducing lamp voltage by means of a light emitting tube which is adapted to be discharged at a given potential gradient with respect to the inner diameter thereof while inhibit a given red radiation power.
COPYRIGHT: (C)1978,JPO&Japio
JP11342976A 1976-03-19 1976-09-20 High pressure metal vapor discharge apparatus Pending JPS5338176A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP11342976A JPS5338176A (en) 1976-09-20 1976-09-20 High pressure metal vapor discharge apparatus
US05/777,149 US4109175A (en) 1976-03-19 1977-03-14 High pressure sodium vapor discharge lamp
FR7707687A FR2344961A1 (en) 1976-03-19 1977-03-15 HIGH PRESSURE SODIUM STEAM DISCHARGE LAMP
GB11369/77A GB1569366A (en) 1976-03-19 1977-03-17 Discharge lamp
DE2711733A DE2711733C2 (en) 1976-03-19 1977-03-17 High pressure sodium vapor discharge lamp
CA274,268A CA1064566A (en) 1976-03-19 1977-03-18 High pressure sodium vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11342976A JPS5338176A (en) 1976-09-20 1976-09-20 High pressure metal vapor discharge apparatus

Publications (1)

Publication Number Publication Date
JPS5338176A true JPS5338176A (en) 1978-04-07

Family

ID=14611996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11342976A Pending JPS5338176A (en) 1976-03-19 1976-09-20 High pressure metal vapor discharge apparatus

Country Status (1)

Country Link
JP (1) JPS5338176A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910110A (en) * 1972-05-29 1974-01-29
JPS5034871A (en) * 1973-07-23 1975-04-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910110A (en) * 1972-05-29 1974-01-29
JPS5034871A (en) * 1973-07-23 1975-04-03

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