JPH0460300B2 - - Google Patents

Info

Publication number
JPH0460300B2
JPH0460300B2 JP58204833A JP20483383A JPH0460300B2 JP H0460300 B2 JPH0460300 B2 JP H0460300B2 JP 58204833 A JP58204833 A JP 58204833A JP 20483383 A JP20483383 A JP 20483383A JP H0460300 B2 JPH0460300 B2 JP H0460300B2
Authority
JP
Japan
Prior art keywords
fluorescent lamp
tube
tube wall
temperature
coating
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
JP58204833A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6097540A (ja
Inventor
Hiromitsu Matsuno
Seiichi Murayama
Tetsuo Ono
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 JP58204833A priority Critical patent/JPS6097540A/ja
Priority to US06/667,135 priority patent/US4642512A/en
Publication of JPS6097540A publication Critical patent/JPS6097540A/ja
Publication of JPH0460300B2 publication Critical patent/JPH0460300B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP58204833A 1983-11-02 1983-11-02 螢光灯 Granted JPS6097540A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58204833A JPS6097540A (ja) 1983-11-02 1983-11-02 螢光灯
US06/667,135 US4642512A (en) 1983-11-02 1984-11-01 Stain resistant fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58204833A JPS6097540A (ja) 1983-11-02 1983-11-02 螢光灯

Publications (2)

Publication Number Publication Date
JPS6097540A JPS6097540A (ja) 1985-05-31
JPH0460300B2 true JPH0460300B2 (en]) 1992-09-25

Family

ID=16497136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58204833A Granted JPS6097540A (ja) 1983-11-02 1983-11-02 螢光灯

Country Status (2)

Country Link
US (1) US4642512A (en])
JP (1) JPS6097540A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500567A (en) * 1994-02-10 1996-03-19 General Electric Company Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp
WO2000030151A1 (en) * 1998-11-12 2000-05-25 Koninklijke Philips Electronics N.V. Low-pressure mercury vapor discharge lamp
US6451202B1 (en) * 1999-06-21 2002-09-17 Access Business Group International Llc Point-of-use water treatment system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541377A (en) * 1968-11-18 1970-11-17 Westinghouse Electric Corp Fluorescent lamp having an envelope with a thin transparent buffer film bonded to its inner surface,and method of treating lamp envelopes to provide such a film
NL179854C (nl) * 1977-08-23 1986-11-17 Philips Nv Lagedrukkwikdampontladingslamp.
US4524299A (en) * 1982-04-08 1985-06-18 North American Philips Corporation Fluorescent sunlamp having controlled ultraviolet output

Also Published As

Publication number Publication date
JPS6097540A (ja) 1985-05-31
US4642512A (en) 1987-02-10

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