JPS5218078A - Discharge lamp lighting device - Google Patents

Discharge lamp lighting device

Info

Publication number
JPS5218078A
JPS5218078A JP9436575A JP9436575A JPS5218078A JP S5218078 A JPS5218078 A JP S5218078A JP 9436575 A JP9436575 A JP 9436575A JP 9436575 A JP9436575 A JP 9436575A JP S5218078 A JPS5218078 A JP S5218078A
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting device
lamp lighting
lamp
misingnition
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.)
Granted
Application number
JP9436575A
Other languages
Japanese (ja)
Other versions
JPS5936394B2 (en
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 JP9436575A priority Critical patent/JPS5936394B2/en
Publication of JPS5218078A publication Critical patent/JPS5218078A/en
Publication of JPS5936394B2 publication Critical patent/JPS5936394B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

PURPOSE: To maintain normal lighting by preventing effectively misingnition of a triac due to lowering of a lamp impedance of a discharge lamp.
COPYRIGHT: (C)1977,JPO&Japio
JP9436575A 1975-07-31 1975-07-31 discharge lamp lighting device Expired JPS5936394B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9436575A JPS5936394B2 (en) 1975-07-31 1975-07-31 discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9436575A JPS5936394B2 (en) 1975-07-31 1975-07-31 discharge lamp lighting device

Publications (2)

Publication Number Publication Date
JPS5218078A true JPS5218078A (en) 1977-02-10
JPS5936394B2 JPS5936394B2 (en) 1984-09-03

Family

ID=14108272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9436575A Expired JPS5936394B2 (en) 1975-07-31 1975-07-31 discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS5936394B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049789A (en) * 1990-01-12 1991-09-17 Council Of Scientific & Industrial Research Electronic capacitive ballast for fluorescent and other discharge lamps
US5059870A (en) * 1989-01-24 1991-10-22 Choon Chung Y Electronic solid state starter for fluorescent lamps
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059870A (en) * 1989-01-24 1991-10-22 Choon Chung Y Electronic solid state starter for fluorescent lamps
US5049789A (en) * 1990-01-12 1991-09-17 Council Of Scientific & Industrial Research Electronic capacitive ballast for fluorescent and other discharge lamps
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

Also Published As

Publication number Publication date
JPS5936394B2 (en) 1984-09-03

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