JPS5393671A - Control circuit for discharge lamp lighting apparatus - Google Patents

Control circuit for discharge lamp lighting apparatus

Info

Publication number
JPS5393671A
JPS5393671A JP800177A JP800177A JPS5393671A JP S5393671 A JPS5393671 A JP S5393671A JP 800177 A JP800177 A JP 800177A JP 800177 A JP800177 A JP 800177A JP S5393671 A JPS5393671 A JP S5393671A
Authority
JP
Japan
Prior art keywords
discharge lamp
control circuit
lighting apparatus
lamp lighting
rated operation
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
JP800177A
Other languages
Japanese (ja)
Inventor
Futoshi Okamoto
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 JP800177A priority Critical patent/JPS5393671A/en
Publication of JPS5393671A publication Critical patent/JPS5393671A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

PURPOSE:To provide a discharge lamp lighting apparatus, which is added with a control circuit so as to keep current passed in the discharge lamp at a constant rated value both at the time of rated operation and during the transient period from starting to rated operation of the lamp.
JP800177A 1977-01-27 1977-01-27 Control circuit for discharge lamp lighting apparatus Pending JPS5393671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP800177A JPS5393671A (en) 1977-01-27 1977-01-27 Control circuit for discharge lamp lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP800177A JPS5393671A (en) 1977-01-27 1977-01-27 Control circuit for discharge lamp lighting apparatus

Publications (1)

Publication Number Publication Date
JPS5393671A true JPS5393671A (en) 1978-08-16

Family

ID=11681131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP800177A Pending JPS5393671A (en) 1977-01-27 1977-01-27 Control circuit for discharge lamp lighting apparatus

Country Status (1)

Country Link
JP (1) JPS5393671A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05205886A (en) * 1983-03-09 1993-08-13 Lutron Electronics Co Inc Method for maintaining illuminance level of plurality of parallel-connected discharge lamps to be definite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05205886A (en) * 1983-03-09 1993-08-13 Lutron Electronics Co Inc Method for maintaining illuminance level of plurality of parallel-connected discharge lamps to be definite

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