JPH10511221A - 回路装置 - Google Patents
回路装置Info
- Publication number
- JPH10511221A JPH10511221A JP9514861A JP51486197A JPH10511221A JP H10511221 A JPH10511221 A JP H10511221A JP 9514861 A JP9514861 A JP 9514861A JP 51486197 A JP51486197 A JP 51486197A JP H10511221 A JPH10511221 A JP H10511221A
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuit device
- circuit
- signal
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 26
- 230000001939 inductive effect Effects 0.000 claims abstract description 12
- 230000000737 periodic effect Effects 0.000 claims abstract 2
- 238000001514 detection method Methods 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 7
- 230000006698 induction Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- 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
-
- 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
-
- 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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2885—Static converters especially adapted therefor; Control thereof
- H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
-
- 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)
- Selective Calling Equipment (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Lock And Its Accessories (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Amplifiers (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.高圧放電ランプを点火及び動作するための回路装置であって、スイッチ手段 、誘導手段及び整流手段で一緒にバックコンバータを一緒に形成し、供給源に接 続するための入力端子と、スイッチオン及びスイッチオフ信号をそれぞれ用いて 導通及び非導通状態へと交互にスイッチするスイッチ手段の周期的なスイッチを 通して電流を前記ランプに供給するための前記ランプを有する接続手段のための 出力端子とに接続される前記バックコンバータを具備し、前記誘導手段が一次及 び二次巻線を有し、前記二次巻線が前記スイッチオフ信号を生成するための積分 回路網の一部を形成する回路装置において、前記二次巻線が前記スイッチオン信 号を生成するための電圧分割回路の一部も形成することを特徴とする回路装置。 2.請求項1に記載の回路装置において、前記一次巻線は前記バックコンバータ の前記整流手段を分路するキャパシタンスを持つ同調回路を形成することを特徴 とする回路装置。 3.請求項1又は2に記載の回路装置において、前記回路装置は前記整流手段を 通って流れる電流を検出するための検出手段を備えることを特徴とする回路装置 。 4.請求項3に記載の回路装置において、前記検出手段は前記スイッチ手段が非 導通状態である期間中、前記積分回路網に供給するための信号を生成することを 特徴とする回路装置。 5.請求項3又は4に記載の回路装置において、直接的電気接続部が前記入力端 子の一つと前記出力端子の一つとの間にあり、前記検出手段がこの直接接続部と 前記整流手段との間に接続されることを特徴とする回路装置。 6.請求項3、4又は5に記載の回路装置において、前記検出手段はオームイン ピーダンスを有することを特徴とする回路装置。 7.請求項6に記載の回路装置において、前記オームインピーダンスは、オペア ンプの出力部が前記積分回路網の前記出力部に接続される当該オペアンプによっ て分路されることを特徴とする回路装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL95202698.7 | 1995-10-09 | ||
EP95202698 | 1995-10-09 | ||
PCT/IB1996/001034 WO1997014276A1 (en) | 1995-10-09 | 1996-10-02 | Circuit arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10511221A true JPH10511221A (ja) | 1998-10-27 |
JP4063322B2 JP4063322B2 (ja) | 2008-03-19 |
Family
ID=8220694
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1996002844U Expired - Lifetime JP3036694U (ja) | 1995-03-20 | 1996-03-19 | 立体写真露光装置 |
JP51486197A Expired - Fee Related JP4063322B2 (ja) | 1995-10-09 | 1996-10-02 | 回路装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1996002844U Expired - Lifetime JP3036694U (ja) | 1995-03-20 | 1996-03-19 | 立体写真露光装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5925989A (ja) |
EP (1) | EP0797907B1 (ja) |
JP (2) | JP3036694U (ja) |
KR (1) | KR100458997B1 (ja) |
CN (1) | CN1108732C (ja) |
AT (1) | ATE212175T1 (ja) |
CA (1) | CA2207213A1 (ja) |
DE (1) | DE69618568T2 (ja) |
TW (1) | TW303139U (ja) |
WO (1) | WO1997014276A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19743346C2 (de) * | 1997-09-30 | 2000-09-21 | Siemens Ag | Schaltungsanordnung zur getakteten Stromregelung von induktiven Lasten |
US6194845B1 (en) * | 1999-11-03 | 2001-02-27 | Osram Sylvania Inc. | Ballasts with tapped inductor arrangements for igniting and powering high intensity discharge lamps |
TW512376B (en) * | 2000-08-17 | 2002-12-01 | Koninkl Philips Electronics Nv | Switching device |
DE102004022571A1 (de) * | 2004-05-07 | 2005-12-08 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät für eine Lampe |
US7190594B2 (en) * | 2004-05-14 | 2007-03-13 | Commscope Solutions Properties, Llc | Next high frequency improvement by using frequency dependent effective capacitance |
CN102096292B (zh) * | 2010-12-22 | 2012-08-15 | 苏州佳世达光电有限公司 | 投影机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3969652A (en) * | 1974-01-04 | 1976-07-13 | General Electric Company | Electronic ballast for gaseous discharge lamps |
DE2824957A1 (de) * | 1978-06-07 | 1980-01-17 | Eckhard Dipl Ing Kienscherf | Elektronischer gleichstrom-leistungssteller |
EP0205630B1 (de) * | 1985-06-20 | 1989-10-25 | ANT Nachrichtentechnik GmbH | Schaltregler sowie Anwendungen |
US5068572A (en) * | 1989-06-08 | 1991-11-26 | U.S. Philips Corporation | Switch mode power supply |
US5490055A (en) * | 1993-03-03 | 1996-02-06 | At&T Corp. | Multiloop feedback control apparatus for DC/DC converters with frequency-shaping band pass current control |
-
1996
- 1996-03-19 JP JP1996002844U patent/JP3036694U/ja not_active Expired - Lifetime
- 1996-04-10 TW TW085205144U patent/TW303139U/zh unknown
- 1996-10-02 CA CA002207213A patent/CA2207213A1/en not_active Abandoned
- 1996-10-02 DE DE69618568T patent/DE69618568T2/de not_active Expired - Fee Related
- 1996-10-02 CN CN96191189A patent/CN1108732C/zh not_active Expired - Fee Related
- 1996-10-02 EP EP96930333A patent/EP0797907B1/en not_active Expired - Lifetime
- 1996-10-02 AT AT96930333T patent/ATE212175T1/de not_active IP Right Cessation
- 1996-10-02 JP JP51486197A patent/JP4063322B2/ja not_active Expired - Fee Related
- 1996-10-02 KR KR1019970703801A patent/KR100458997B1/ko not_active IP Right Cessation
- 1996-10-02 WO PCT/IB1996/001034 patent/WO1997014276A1/en active IP Right Grant
- 1996-10-07 US US08/726,708 patent/US5925989A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69618568D1 (de) | 2002-02-21 |
KR980700792A (ko) | 1998-03-30 |
US5925989A (en) | 1999-07-20 |
CA2207213A1 (en) | 1997-04-17 |
DE69618568T2 (de) | 2002-09-05 |
JP4063322B2 (ja) | 2008-03-19 |
CN1166263A (zh) | 1997-11-26 |
WO1997014276A1 (en) | 1997-04-17 |
KR100458997B1 (ko) | 2005-02-28 |
EP0797907B1 (en) | 2002-01-16 |
CN1108732C (zh) | 2003-05-14 |
EP0797907A1 (en) | 1997-10-01 |
JP3036694U (ja) | 1997-05-02 |
ATE212175T1 (de) | 2002-02-15 |
TW303139U (en) | 1997-04-11 |
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