JPH02102697U - - Google Patents

Info

Publication number
JPH02102697U
JPH02102697U JP1127089U JP1127089U JPH02102697U JP H02102697 U JPH02102697 U JP H02102697U JP 1127089 U JP1127089 U JP 1127089U JP 1127089 U JP1127089 U JP 1127089U JP H02102697 U JPH02102697 U JP H02102697U
Authority
JP
Japan
Prior art keywords
coefficient thermistor
positive
temperature coefficient
positive temperature
discharge lamp
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
JP1127089U
Other languages
Japanese (ja)
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 JP1127089U priority Critical patent/JPH02102697U/ja
Publication of JPH02102697U publication Critical patent/JPH02102697U/ja
Pending legal-status Critical Current

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  • Circuit Arrangements For Discharge Lamps (AREA)

Description

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

第１図は本考案によるインバータ放電灯点灯装
置の一実施例。第２図は正特性サーミスタの抵抗
値比−温度のグラフ。 １……トランジスタ、２……正特性サーミスタ
、３……抵抗、４……バイパス抵抗、５……発振
トランス、５１……ベースコイル、６……チヨー
ク、７……ランプ。 FIG. 1 shows an embodiment of an inverter discharge lamp lighting device according to the present invention. Figure 2 is a graph of resistance value ratio vs. temperature of a positive temperature coefficient thermistor. 1... Transistor, 2... Positive characteristic thermistor, 3... Resistor, 4... Bypass resistor, 5... Oscillation transformer, 51... Base coil, 6... Chiyoke, 7... Lamp.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 正特性サーミスタを発振回路のベース回路に挿
入し、周囲温度２５℃に於て前記正特性サーミス
タの抵抗値の約５〜１５倍の抵抗を前記正特性サ
ーミスタに並列接続してなるインバータ放電灯点
灯装置。 A positive temperature coefficient thermistor is inserted into the base circuit of an oscillation circuit, and a resistance approximately 5 to 15 times the resistance value of the positive temperature coefficient thermistor is connected in parallel to the positive coefficient thermistor at an ambient temperature of 25°C to light an inverter discharge lamp. Device.
JP1127089U 1989-01-31 1989-01-31 Pending JPH02102697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1127089U JPH02102697U (en) 1989-01-31 1989-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1127089U JPH02102697U (en) 1989-01-31 1989-01-31

Publications (1)

Publication Number Publication Date
JPH02102697U true JPH02102697U (en) 1990-08-15

Family

ID=31219675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1127089U Pending JPH02102697U (en) 1989-01-31 1989-01-31

Country Status (1)

Country Link
JP (1) JPH02102697U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142798A (en) * 1982-02-18 1983-08-24 岩崎電気株式会社 Device for firing discharge lamp
JPS60100A (en) * 1983-06-15 1985-01-05 株式会社共進電機製作所 Firing device of discharge lamp
JPS63281396A (en) * 1987-05-13 1988-11-17 Kyoshin Denki Seisakusho:Kk Lighting device for discharge lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142798A (en) * 1982-02-18 1983-08-24 岩崎電気株式会社 Device for firing discharge lamp
JPS60100A (en) * 1983-06-15 1985-01-05 株式会社共進電機製作所 Firing device of discharge lamp
JPS63281396A (en) * 1987-05-13 1988-11-17 Kyoshin Denki Seisakusho:Kk Lighting device for discharge lamp

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