JPS5421071A - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
JPS5421071A
JPS5421071A JP8636577A JP8636577A JPS5421071A JP S5421071 A JPS5421071 A JP S5421071A JP 8636577 A JP8636577 A JP 8636577A JP 8636577 A JP8636577 A JP 8636577A JP S5421071 A JPS5421071 A JP S5421071A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
cheacking
preservation
addition
specified amount
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
JP8636577A
Other languages
Japanese (ja)
Inventor
Masaki Suo
Rikio Yamamoto
Koji Emoto
Mikihiko Tokuno
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 JP8636577A priority Critical patent/JPS5421071A/en
Publication of JPS5421071A publication Critical patent/JPS5421071A/en
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE: To provide a fluorescent lamp with an improved beam preservation through cheacking of blackish brown spots with the addition of a specified amount of antimony oxide to a fluorescent substance.
COPYRIGHT: (C)1979,JPO&Japio
JP8636577A 1977-07-18 1977-07-18 Fluorescent lamp Pending JPS5421071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8636577A JPS5421071A (en) 1977-07-18 1977-07-18 Fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8636577A JPS5421071A (en) 1977-07-18 1977-07-18 Fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS5421071A true JPS5421071A (en) 1979-02-16

Family

ID=13884849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8636577A Pending JPS5421071A (en) 1977-07-18 1977-07-18 Fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS5421071A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541376A (en) * 1968-11-13 1970-11-17 Sylvania Electric Prod Fluorescent lamp with filter coating of a mixture of tio2 and sb2o3
JPS5073464A (en) * 1973-10-31 1975-06-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541376A (en) * 1968-11-13 1970-11-17 Sylvania Electric Prod Fluorescent lamp with filter coating of a mixture of tio2 and sb2o3
JPS5073464A (en) * 1973-10-31 1975-06-17

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