JPS6220132Y2 - - Google Patents

Info

Publication number
JPS6220132Y2
JPS6220132Y2 JP1977157605U JP15760577U JPS6220132Y2 JP S6220132 Y2 JPS6220132 Y2 JP S6220132Y2 JP 1977157605 U JP1977157605 U JP 1977157605U JP 15760577 U JP15760577 U JP 15760577U JP S6220132 Y2 JPS6220132 Y2 JP S6220132Y2
Authority
JP
Japan
Prior art keywords
conductive film
transparent conductive
phosphor
blackening
fluorescent 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.)
Expired
Application number
JP1977157605U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5482481U (enrdf_load_stackoverflow
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 filed Critical
Priority to JP1977157605U priority Critical patent/JPS6220132Y2/ja
Publication of JPS5482481U publication Critical patent/JPS5482481U/ja
Application granted granted Critical
Publication of JPS6220132Y2 publication Critical patent/JPS6220132Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
JP1977157605U 1977-11-24 1977-11-24 Expired JPS6220132Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977157605U JPS6220132Y2 (enrdf_load_stackoverflow) 1977-11-24 1977-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977157605U JPS6220132Y2 (enrdf_load_stackoverflow) 1977-11-24 1977-11-24

Publications (2)

Publication Number Publication Date
JPS5482481U JPS5482481U (enrdf_load_stackoverflow) 1979-06-11
JPS6220132Y2 true JPS6220132Y2 (enrdf_load_stackoverflow) 1987-05-22

Family

ID=29148674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977157605U Expired JPS6220132Y2 (enrdf_load_stackoverflow) 1977-11-24 1977-11-24

Country Status (1)

Country Link
JP (1) JPS6220132Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173393A (en) * 1977-06-06 1979-11-06 Corning Glass Works Optical waveguide with protective coating

Also Published As

Publication number Publication date
JPS5482481U (enrdf_load_stackoverflow) 1979-06-11

Similar Documents

Publication Publication Date Title
US4288715A (en) Low-pressure mercury vapor discharge lamp
JPH1050259A (ja) 低圧水銀蒸気放電灯およびその製造方法
JPH0697603B2 (ja) 希ガス放電灯
US4972118A (en) Amalgam having extended stable mercury vapor pressure range and low mercury vapor pressure discharge lamp using the same
US4095135A (en) Spherical-bulb fluorescent lamp
JP3238909B2 (ja) メタルハライドランプ
US4806828A (en) High pressure sodium discharge lamps with hydrogen getter
JPH0746598B2 (ja) 蛍光ランプ
JPS6037645A (ja) 金属蒸気放電灯
JPS6220132Y2 (enrdf_load_stackoverflow)
US4233653A (en) Low-pressure mercury vapor discharge lamp
GB2072414A (en) Low wattage metal halide arc discharge lamp
US3048737A (en) Gaseous discharge device and method
GB2211347A (en) Metal vapor discharge lamp
JPH0582698B2 (enrdf_load_stackoverflow)
JPS5817327Y2 (ja) 螢光放電灯
JPH0452933Y2 (enrdf_load_stackoverflow)
JPS6030065B2 (ja) 金属蒸気放電灯
JPS5893153A (ja) 放電灯
JP2932505B2 (ja) 熱陰極形低圧希ガス放電ランプの点灯方法
JPS6326505B2 (enrdf_load_stackoverflow)
JPS6116459A (ja) Ｕ字形けい光ランプ
JPS5885265A (ja) 「けい」光ランプ
JP2000348679A (ja) 蛍光ランプおよび照明装置
JPH01157053A (ja) 熱陰極型低圧希ガス放電ランプ