JPS5218077A - Discharge lamp lighting device - Google Patents

Discharge lamp lighting device

Info

Publication number
JPS5218077A
JPS5218077A JP9436475A JP9436475A JPS5218077A JP S5218077 A JPS5218077 A JP S5218077A JP 9436475 A JP9436475 A JP 9436475A JP 9436475 A JP9436475 A JP 9436475A JP S5218077 A JPS5218077 A JP S5218077A
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting device
lamp lighting
lamp
misignition
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
JP9436475A
Other languages
Japanese (ja)
Inventor
Makoto Toho
Kenichi Nakai
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 JP9436475A priority Critical patent/JPS5218077A/en
Publication of JPS5218077A publication Critical patent/JPS5218077A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent flickering out and maintain normal lighting of a discharge lamp by effectively checking misignition of SCR due to the lowering of lamp impedance of a discharge lamp.
COPYRIGHT: (C)1977,JPO&Japio
JP9436475A 1975-07-31 1975-07-31 Discharge lamp lighting device Pending JPS5218077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9436475A JPS5218077A (en) 1975-07-31 1975-07-31 Discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9436475A JPS5218077A (en) 1975-07-31 1975-07-31 Discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS5218077A true JPS5218077A (en) 1977-02-10

Family

ID=14108241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9436475A Pending JPS5218077A (en) 1975-07-31 1975-07-31 Discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS5218077A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
US5663612A (en) * 1996-04-30 1997-09-02 Hubbell Incorporated Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US6114816A (en) * 1994-12-16 2000-09-05 Hubbell Incorporated Lighting control system for discharge lamps

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6114816A (en) * 1994-12-16 2000-09-05 Hubbell Incorporated Lighting control system for discharge lamps
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US5663612A (en) * 1996-04-30 1997-09-02 Hubbell Incorporated Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding

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