JPS5215182A - Power-saving fluorescent lighting tube - Google Patents

Power-saving fluorescent lighting tube

Info

Publication number
JPS5215182A
JPS5215182A JP9026375A JP9026375A JPS5215182A JP S5215182 A JPS5215182 A JP S5215182A JP 9026375 A JP9026375 A JP 9026375A JP 9026375 A JP9026375 A JP 9026375A JP S5215182 A JPS5215182 A JP S5215182A
Authority
JP
Japan
Prior art keywords
fluorescent lighting
power
lighting tube
saving fluorescent
diameter
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
JP9026375A
Other languages
Japanese (ja)
Inventor
Tadayoshi Kodama
Taisuke Hirota
Hiroshi 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 JP9026375A priority Critical patent/JPS5215182A/en
Publication of JPS5215182A publication Critical patent/JPS5215182A/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)

Abstract

PURPOSE: To enable a fluorescent lighting tube of 30 - 34 mm diameter, particularly of 32 mm diameter, to prolong its service life and improve its efficiency at high temperatures above the normal temperature.
COPYRIGHT: (C)1977,JPO&Japio
JP9026375A 1975-07-25 1975-07-25 Power-saving fluorescent lighting tube Pending JPS5215182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9026375A JPS5215182A (en) 1975-07-25 1975-07-25 Power-saving fluorescent lighting tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9026375A JPS5215182A (en) 1975-07-25 1975-07-25 Power-saving fluorescent lighting tube

Publications (1)

Publication Number Publication Date
JPS5215182A true JPS5215182A (en) 1977-02-04

Family

ID=13993603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9026375A Pending JPS5215182A (en) 1975-07-25 1975-07-25 Power-saving fluorescent lighting tube

Country Status (1)

Country Link
JP (1) JPS5215182A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129772A (en) * 1978-03-31 1979-10-08 Mitsubishi Electric Corp Economized-power fluorescent lamp
JPS54142878A (en) * 1978-04-28 1979-11-07 Hitachi Ltd Fluorscent lamp
JPS57103254A (en) * 1980-10-29 1982-06-26 Philips Nv Low pressure mercury discharge lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129772A (en) * 1978-03-31 1979-10-08 Mitsubishi Electric Corp Economized-power fluorescent lamp
JPS54142878A (en) * 1978-04-28 1979-11-07 Hitachi Ltd Fluorscent lamp
JPS57103254A (en) * 1980-10-29 1982-06-26 Philips Nv Low pressure mercury discharge lamp

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