JPH0395597U - - Google Patents

Info

Publication number
JPH0395597U
JPH0395597U JP1990061267U JP6126790U JPH0395597U JP H0395597 U JPH0395597 U JP H0395597U JP 1990061267 U JP1990061267 U JP 1990061267U JP 6126790 U JP6126790 U JP 6126790U JP H0395597 U JPH0395597 U JP H0395597U
Authority
JP
Japan
Prior art keywords
capacitor
primary winding
transformer
fluorescent lamp
primary
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
JP1990061267U
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
Publication of JPH0395597U publication Critical patent/JPH0395597U/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a bridge converter in the final stage
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第１図は従来の点灯装置の回路図、第２図は本
考案の全体回路図、第３図は複数灯を点灯させる
ための本考案の実施例を示す図である。 ａ，Ａ，ｂ，Ｂ……点、Ｃ０，Ｃ２，Ｃ３，Ｅ
Ｃ１，ＥＣ２……コンデンサ、ＣＨ……インダク
ター、Ｄ１，Ｄ２，Ｄ３，Ｄ４，Ｄ５……ダイオ
ード、ＦＬ……蛍光灯、Ｌ１，Ｌ２……コイル、
ＬＣ……直列共振回路、Ｎ１，Ｎ２，Ｎ３……巻
線、Ｑ１，Ｑ２……トランジスタ、ＲＤ……ブリ
ツジ整流ダイオード、Ｔ１，Ｔ２，Ｔ３……トラ
ンスフオーマー。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 直流電源の両端に２基のトランジスタＱ１
    ，Ｑ２を駆動させるトランスフオーマーＴ１の誘
    導コイルである１次巻線Ｎ１の一端をトランジス
    タＱ１，Ｑ２の中点に接続し、１次巻線Ｎ１の他
    端にチヨークＣＨとコンデンサＣ１からなる直列
    共振回路を構成して、共振コンデンサＣ１の両端
    に蛍光灯のフイラメントの両端を接続させた通常
    の装置において、１次巻線Ｎ１の先端に昇圧トラ
    ンスホーマーＴ２を介在させて、上記の直列共振
    回路と接続したことを特徴とする蛍光灯の点灯装
    置。 (2) １次巻線Ｎ１の先端に接続された昇圧トラ
    ンスフオーマーＴ２はトランスフオーマーＴ１の
    誘導用１次巻線Ｎ１の他端にそれの１次コイルＬ
    １が接続されており、１次コイルＬ１の他端は直
    流電線ａ，ｂ間に直列に接続されたコンデンサＣ
    ２，Ｃ３の中点に接続されて１次回路を構成して
    おり、それの２次コイルＬ２の両端にコンデンサ
    Ｃ０、チヨークＣＨ及びコンデンサＣ１からなる
    直列共振回路を接続させて構成したことを特徴と
    する請求項１記載の蛍光灯の点灯装置。 (3) １次巻線Ｎ１の先端に接続された昇圧トラ
    ンスフオーマーＴ２とこれに接続された直列共振
    回路が多数組からなつていることを特徴とする請
    求項１記載の蛍光灯の点灯装置。
JP1990061267U 1990-01-19 1990-06-08 Pending JPH0395597U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900000564U KR920001705Y1 (ko) 1990-01-19 1990-01-19 형광등의 점등장치

Publications (1)

Publication Number Publication Date
JPH0395597U true JPH0395597U (ja) 1991-09-30

Family

ID=19295368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990061267U Pending JPH0395597U (ja) 1990-01-19 1990-06-08

Country Status (3)

Country Link
US (1) US5049788A (ja)
JP (1) JPH0395597U (ja)
KR (1) KR920001705Y1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10525603B2 (en) 2013-08-22 2020-01-07 The Boeing Company Method and apparatus for exchanging nozzles and tips for a fluid dispensing system

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940003618Y1 (ko) * 1990-12-29 1994-06-02 이상우 Hid 램프용 전자식 안정기의 보호회로
US5237243A (en) * 1992-04-23 1993-08-17 Chung Yeong Choon Dimming circuit for a fluorescent lamp
CA2095793A1 (fr) * 1993-05-07 1994-11-08 Raymond Berthiaume Ballast electronique pour tube fluorescent
US5440204A (en) * 1993-06-14 1995-08-08 Intermatic Incorporated Gas discharge lamp lighting system with phase synchronized gating of d.c. electrode voltage
KR960006611B1 (ko) * 1993-07-30 1996-05-20 주식회사용광 전자식 방전등 안정기
DE9410910U1 (de) * 1994-07-07 1995-11-02 Patra Patent Treuhand Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen
CN1040272C (zh) * 1995-03-15 1998-10-14 松下电工株式会社 逆变装置
DE29605913U1 (de) * 1996-03-29 1996-06-13 Trilux-Lenze Gmbh + Co Kg, 59759 Arnsberg Leuchststofflampen-Vorschaltgerät
US6232726B1 (en) 1999-12-28 2001-05-15 Philips Electronics North America Corporation Ballast scheme for operating multiple lamps
SG90124A1 (en) * 2000-04-10 2002-07-23 Speedy Tech Electronics S Pte Energy efficient method and apparatus for shaping input waveform
DE10062980A1 (de) 2000-12-16 2002-07-11 Philips Corp Intellectual Pty Schaltungsanordnung
JP4984902B2 (ja) * 2006-04-12 2012-07-25 株式会社デンソー 負荷駆動回路
TW200803141A (en) * 2006-06-19 2008-01-01 Hipro Electronic Co Ltd Half-bridge resonant converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6489976A (en) * 1987-09-28 1989-04-05 Toshiba Electric Equip Inverter circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319316A (en) * 1979-10-31 1982-03-09 Gould Advance Limited Controlled power supply apparatus
SE417884B (sv) * 1980-01-03 1981-04-13 Dan Rutger Weinholt Koppling for att vid amplitudreglering av en analogsignal genom omkoppling i ett resistansnet minimera storningar och distorsion av den analoga signalen
AU555174B2 (en) * 1981-09-18 1986-09-18 Oy Helvar Electronic ballast for a discharge lamp
US4581562A (en) * 1983-06-21 1986-04-08 Nilssen Ole K Extra-high-efficiency fluorescent lamp ballast
NZ212682A (en) * 1985-07-08 1989-11-28 Thorn Emi Lighting Nz Ltd Self resonant inverter as electronic ballast for discharge lamp
DE3887441T2 (de) * 1987-10-27 1994-05-11 Matsushita Electric Works Ltd Entladungslampenbetriebsschaltung.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6489976A (en) * 1987-09-28 1989-04-05 Toshiba Electric Equip Inverter circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10525603B2 (en) 2013-08-22 2020-01-07 The Boeing Company Method and apparatus for exchanging nozzles and tips for a fluid dispensing system

Also Published As

Publication number Publication date
US5049788A (en) 1991-09-17
KR920001705Y1 (ko) 1992-03-09
KR910014857U (ko) 1991-08-31

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