JPH01101191U - - Google Patents

Info

Publication number
JPH01101191U
JPH01101191U JP19530787U JP19530787U JPH01101191U JP H01101191 U JPH01101191 U JP H01101191U JP 19530787 U JP19530787 U JP 19530787U JP 19530787 U JP19530787 U JP 19530787U JP H01101191 U JPH01101191 U JP H01101191U
Authority
JP
Japan
Prior art keywords
switching elements
voltage
pulsating
discharge lamp
lamp 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.)
Granted
Application number
JP19530787U
Other languages
Japanese (ja)
Other versions
JP2560355Y2 (en
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 filed Critical
Priority to JP1987195307U priority Critical patent/JP2560355Y2/en
Publication of JPH01101191U publication Critical patent/JPH01101191U/ja
Application granted granted Critical
Publication of JP2560355Y2 publication Critical patent/JP2560355Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図乃至第３図は本考案の一実施例を示す構
成図、第４図は従来例を示す基本構成図、第５図
は他の従来例を示す概略構成図、第６図乃至び第
１０図はそれぞれ更に異なる従来例を示す回路構
成図である。 １……交流電源、２……整流する装置、３，８
……高周波出力電圧を得る装置、４……金属製ケ
ース、５５……非磁性体の金属製遮蔽板、Ａ……
電力変換手段、Ｑ１，Ｑ２，Ｑ３……複数のスイ
ツチング素子。 1 to 3 are block diagrams showing an embodiment of the present invention, FIG. 4 is a basic block diagram showing a conventional example, FIG. 5 is a schematic block diagram showing another conventional example, and FIGS. FIG. 10 is a circuit configuration diagram showing further different conventional examples. 1... AC power supply, 2... Rectifying device, 3, 8
...Device for obtaining high frequency output voltage, 4...Metal case, 55...Metal shielding plate made of non-magnetic material, A...
Power conversion means, Q1, Q2, Q3... multiple switching elements.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源からの給電を受け交流電圧を脈動直流
電圧に整流する装置と、脈動直流電圧に結合され
複数のスイツチング素子により高周波出力電圧を
得る装置とを含んで成る電力変換手段と、この電
力変換手段を収納する金属製ケースとを備えて成
る放電灯点灯装置において、前記複数のスイツチ
ング素子を前記金属製ケースに装着するとともに
、この装着された複数のスイツチング素子と金属
製ケースとの間に、１枚の非磁性体の金属製遮蔽
板を絶縁して介挿し、この非磁性体の金属製遮蔽
板と前記整流する装置の負極側出力端とを同電位
にしたことを特徴とする放電灯点灯装置。 A power conversion means comprising a device that receives power from an AC power source and rectifies the AC voltage into a pulsating DC voltage, and a device that is coupled to the pulsating DC voltage and obtains a high-frequency output voltage using a plurality of switching elements; In the discharge lamp lighting device, the plurality of switching elements are mounted on the metal case, and one or more switching elements are mounted between the plurality of mounted switching elements and the metal case. Discharge lamp lighting characterized in that two non-magnetic metal shielding plates are inserted in an insulated manner, and the non-magnetic metal shielding plates and the negative output terminal of the rectifying device are made to have the same potential. Device.
JP1987195307U 1987-12-23 1987-12-23 Discharge lamp lighting device Expired - Lifetime JP2560355Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987195307U JP2560355Y2 (en) 1987-12-23 1987-12-23 Discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987195307U JP2560355Y2 (en) 1987-12-23 1987-12-23 Discharge lamp lighting device

Publications (2)

Publication Number Publication Date
JPH01101191U true JPH01101191U (en) 1989-07-07
JP2560355Y2 JP2560355Y2 (en) 1998-01-21

Family

ID=31485990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987195307U Expired - Lifetime JP2560355Y2 (en) 1987-12-23 1987-12-23 Discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JP2560355Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006250782A (en) * 2005-03-11 2006-09-21 Mitsubishi Electric Corp Earth wire connection detector
JP2019041545A (en) * 2017-08-28 2019-03-14 プロライト株式会社 Power supply unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156401A (en) * 1978-05-31 1979-12-10 Toshiba Electric Equip Electric apparatus
JPS58103196U (en) * 1981-12-31 1983-07-13 アンリツ株式会社 Shielded electronic circuit unit
JPS60241237A (en) * 1984-05-15 1985-11-30 Mitsubishi Electric Corp Hybrid ic device
JPS613614U (en) * 1984-06-13 1986-01-10 株式会社東芝 fluorescent lamp device
JPS61159890U (en) * 1985-03-26 1986-10-03

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156401A (en) * 1978-05-31 1979-12-10 Toshiba Electric Equip Electric apparatus
JPS58103196U (en) * 1981-12-31 1983-07-13 アンリツ株式会社 Shielded electronic circuit unit
JPS60241237A (en) * 1984-05-15 1985-11-30 Mitsubishi Electric Corp Hybrid ic device
JPS613614U (en) * 1984-06-13 1986-01-10 株式会社東芝 fluorescent lamp device
JPS61159890U (en) * 1985-03-26 1986-10-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006250782A (en) * 2005-03-11 2006-09-21 Mitsubishi Electric Corp Earth wire connection detector
JP2019041545A (en) * 2017-08-28 2019-03-14 プロライト株式会社 Power supply unit

Also Published As

Publication number Publication date
JP2560355Y2 (en) 1998-01-21

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