JPS6338830B2 - - Google Patents

Info

Publication number
JPS6338830B2
JPS6338830B2 JP16608078A JP16608078A JPS6338830B2 JP S6338830 B2 JPS6338830 B2 JP S6338830B2 JP 16608078 A JP16608078 A JP 16608078A JP 16608078 A JP16608078 A JP 16608078A JP S6338830 B2 JPS6338830 B2 JP S6338830B2
Authority
JP
Japan
Prior art keywords
phosphor
cadmium
color rendering
discharge lamp
tube
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
Application number
JP16608078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5591558A (en
Inventor
Katsuo Murakami
Isao Shoda
Hitoshi Kodama
Shoji Origasa
Hiroshi Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP16608078A priority Critical patent/JPS5591558A/ja
Priority to PCT/JP1979/000327 priority patent/WO1980001436A1/ja
Priority to NLAANVRAGE7920189,A priority patent/NL184713C/xx
Priority to DE2953446T priority patent/DE2953446C2/de
Priority to GB8027402A priority patent/GB2050691B/en
Publication of JPS5591558A publication Critical patent/JPS5591558A/ja
Priority to US06/196,484 priority patent/US4439711A/en
Publication of JPS6338830B2 publication Critical patent/JPS6338830B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP16608078A 1978-12-28 1978-12-28 Metal vapor discharge lamp Granted JPS5591558A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP16608078A JPS5591558A (en) 1978-12-28 1978-12-28 Metal vapor discharge lamp
PCT/JP1979/000327 WO1980001436A1 (en) 1978-12-28 1979-12-27 Metal-vapor discharge lamp
NLAANVRAGE7920189,A NL184713C (nl) 1978-12-28 1979-12-27 Metaaldampontladingslamp.
DE2953446T DE2953446C2 (de) 1978-12-28 1979-12-27 Hochdruck-Metalldampfentladungslampe
GB8027402A GB2050691B (en) 1978-12-28 1979-12-27 Metal-vapor discharge lamp
US06/196,484 US4439711A (en) 1978-12-28 1980-08-27 Metal vapor discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16608078A JPS5591558A (en) 1978-12-28 1978-12-28 Metal vapor discharge lamp

Publications (2)

Publication Number Publication Date
JPS5591558A JPS5591558A (en) 1980-07-11
JPS6338830B2 true JPS6338830B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-02

Family

ID=15824600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16608078A Granted JPS5591558A (en) 1978-12-28 1978-12-28 Metal vapor discharge lamp

Country Status (1)

Country Link
JP (1) JPS5591558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341978A (en) * 1980-06-12 1982-07-27 Westinghouse Electric Corp. High-intensity-discharge lamp with improved color rendition of illuminated objects

Also Published As

Publication number Publication date
JPS5591558A (en) 1980-07-11

Similar Documents

Publication Publication Date Title
JP4375775B2 (ja) 低ワット数蛍光ランプ
JPH0576982B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH05343034A (ja) 低圧水銀放電灯
US6777879B2 (en) Gas discharge lamp comprising a phosphor layer
JPH02299146A (ja) 低圧水銀蒸気放電灯
JP2887410B2 (ja) 無電極抵圧水銀蒸気放電ランプ
JP2004513482A (ja) 低ワット数蛍光ランプ
US3707641A (en) Discharge device which utilizes a mixture of two fluorescent materials
US20020190645A1 (en) Gas discharge lamp with down conversion luminophore
US4439711A (en) Metal vapor discharge lamp
JPS5842590B2 (ja) けい光ランプ
Srivastava et al. Fluorescent lamp phosphors
KR860000818B1 (ko) 형광 램프
US4751426A (en) Fluorescent lamp using multi-layer phosphor coating
JPS5916707B2 (ja) 高圧水銀けい光ランプ
JP4488157B2 (ja) 長寿命蛍光ランプ
JP2002093367A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2001319619A (ja) 蛍光ランプ
JPS6338830B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3678203B2 (ja) ガラス組成物、保護層組成物、結着剤組成物、蛍光ランプ用ガラス管、蛍光ランプ、高輝度放電ランプ用外管及び高輝度放電ランプ
GB2054261A (en) Metal halide high-intensity discharge lamps
JPS6168854A (ja) 螢光高圧水銀灯
JPS6226143B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6228539B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2003272559A (ja) 蛍光ランプ