JPS5273582A - Discharge lamp which is provided with discharge lamp for emergency lam p - Google Patents

Discharge lamp which is provided with discharge lamp for emergency lam p

Info

Publication number
JPS5273582A
JPS5273582A JP14981775A JP14981775A JPS5273582A JP S5273582 A JPS5273582 A JP S5273582A JP 14981775 A JP14981775 A JP 14981775A JP 14981775 A JP14981775 A JP 14981775A JP S5273582 A JPS5273582 A JP S5273582A
Authority
JP
Japan
Prior art keywords
discharge lamp
emergency
lam
filaments
lighting
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
JP14981775A
Other languages
Japanese (ja)
Inventor
Shozo Kataoka
Norihide Hamahara
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP14981775A priority Critical patent/JPS5273582A/en
Publication of JPS5273582A publication Critical patent/JPS5273582A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)

Abstract

PURPOSE: To provide a discharge lamp. This contains filaments for commercial lighting and filaments for emergency lighting in the same tube so as to be independent respectively. Each of filaments can be lighted firmly and without influencing mutual circuit by only connecting lighting circuits to them.
COPYRIGHT: (C)1977,JPO&Japio
JP14981775A 1975-12-15 1975-12-15 Discharge lamp which is provided with discharge lamp for emergency lam p Pending JPS5273582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14981775A JPS5273582A (en) 1975-12-15 1975-12-15 Discharge lamp which is provided with discharge lamp for emergency lam p

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14981775A JPS5273582A (en) 1975-12-15 1975-12-15 Discharge lamp which is provided with discharge lamp for emergency lam p

Publications (1)

Publication Number Publication Date
JPS5273582A true JPS5273582A (en) 1977-06-20

Family

ID=15483341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14981775A Pending JPS5273582A (en) 1975-12-15 1975-12-15 Discharge lamp which is provided with discharge lamp for emergency lam p

Country Status (1)

Country Link
JP (1) JPS5273582A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144650A (en) * 1979-04-30 1980-11-11 Matsushita Electric Works Ltd Fluorescent lamp
US4985661A (en) * 1989-09-27 1991-01-15 Lin Yuang Chang Uninterrupted desk lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144650A (en) * 1979-04-30 1980-11-11 Matsushita Electric Works Ltd Fluorescent lamp
US4985661A (en) * 1989-09-27 1991-01-15 Lin Yuang Chang Uninterrupted desk lamp

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