JPH0410997U - - Google Patents

Info

Publication number
JPH0410997U
JPH0410997U JP1990051562U JP5156290U JPH0410997U JP H0410997 U JPH0410997 U JP H0410997U JP 1990051562 U JP1990051562 U JP 1990051562U JP 5156290 U JP5156290 U JP 5156290U JP H0410997 U JPH0410997 U JP H0410997U
Authority
JP
Japan
Prior art keywords
switching circuit
halogen lamp
section
circuit section
ignition pulse
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
JP1990051562U
Other languages
English (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 JP1990051562U priority Critical patent/JPH0410997U/ja
Priority to US07/699,765 priority patent/US5239240A/en
Publication of JPH0410997U publication Critical patent/JPH0410997U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Description

【図面の簡単な説明】
第１図は本考案のハロゲンランプ点灯制御回路
の回路例図、第２図ａ〜ｈはその各部の動作波形
図、第３図はその電源ラインに漏洩する雑音信号
レベルの測定方法の説明図、第４図はその電源ラ
インに漏洩する雑音信号レベルの測定結果の一例
図、第５図は従来のハロゲンランプ点灯制御回路
の回路例図、第６図はその各部の動作波形図、第
７図はその電源ラインに漏洩する雑音信号レベル
の測定結果の一例図である。 符号の説明、Ａ……ハロゲンランプ点灯制御回
路、Ｈ……ハロゲンランプ、１……スイツチング
回路部、３……ゼロクロス検出部、４……点弧制
御部、５……点灯指令部。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハロゲンランプ点灯制御回路において、点弧パ
    ルスを受ける毎にハロゲンランプに交流電源を通
    電するスイツチング回路部と、交流電源のゼロク
    ロス時を検出するゼロクロス検出部と、ゼロクロ
    ス検出信号を受ける毎に点弧パルスを出力する点
    弧制御部と、点灯指令信号が入力されている期間
    は上記点弧パルスを上記スイツチング回路部に伝
    送して通電させる点灯指令部とを備えたハロゲン
    ランプ点灯制御回路。
JP1990051562U 1990-05-16 1990-05-16 Pending JPH0410997U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990051562U JPH0410997U (ja) 1990-05-16 1990-05-16
US07/699,765 US5239240A (en) 1990-05-16 1991-05-14 Halogen-lamp illumination/control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990051562U JPH0410997U (ja) 1990-05-16 1990-05-16

Publications (1)

Publication Number Publication Date
JPH0410997U true JPH0410997U (ja) 1992-01-29

Family

ID=12890420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990051562U Pending JPH0410997U (ja) 1990-05-16 1990-05-16

Country Status (2)

Country Link
US (1) US5239240A (ja)
JP (1) JPH0410997U (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486616B1 (en) * 2000-02-25 2002-11-26 Osram Sylvania Inc. Dual control dimming ballast
CN100397263C (zh) * 2004-09-01 2008-06-25 庞浩 一种具有定时功能的电功率调控方法及其系统
US7129653B2 (en) * 2004-09-30 2006-10-31 Hubbell Incorporated Self-contained, self-snubbed, HID dimming module that exhibits non-zero crossing detection switching
US9160224B2 (en) 2009-11-25 2015-10-13 Lutron Electronics Co., Inc. Load control device for high-efficiency loads
US11870334B2 (en) 2009-11-25 2024-01-09 Lutron Technology Company Llc Load control device for high-efficiency loads
US8957662B2 (en) 2009-11-25 2015-02-17 Lutron Electronics Co., Inc. Load control device for high-efficiency loads

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151100A (en) * 1975-06-20 1976-12-25 Omron Tateisi Electronics Co Indicative light control apparatus
JPS629340A (ja) * 1985-07-08 1987-01-17 Toshiba Corp 露光ランプの調光装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645982A (en) * 1982-11-15 1987-02-24 Canon Kabushiki Kaisha Load control unit in an image forming apparatus
US4580080A (en) * 1983-10-20 1986-04-01 General Electric Company Phase control ballast
US4745351A (en) * 1986-04-29 1988-05-17 Lutron Electronics Co., Inc. Multiple location dimming system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151100A (en) * 1975-06-20 1976-12-25 Omron Tateisi Electronics Co Indicative light control apparatus
JPS629340A (ja) * 1985-07-08 1987-01-17 Toshiba Corp 露光ランプの調光装置

Also Published As

Publication number Publication date
US5239240A (en) 1993-08-24

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