CN100525571C - 具有灯管电阻反馈网络的可调光镇流器电路 - Google Patents
具有灯管电阻反馈网络的可调光镇流器电路 Download PDFInfo
- Publication number
- CN100525571C CN100525571C CNB200410084690XA CN200410084690A CN100525571C CN 100525571 C CN100525571 C CN 100525571C CN B200410084690X A CNB200410084690X A CN B200410084690XA CN 200410084690 A CN200410084690 A CN 200410084690A CN 100525571 C CN100525571 C CN 100525571C
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- Prior art keywords
- circuit
- resistor
- voltage
- lamp tube
- operational amplifier
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- 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.)
- Expired - Fee Related
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- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200410084690XA CN100525571C (zh) | 2004-11-26 | 2004-11-26 | 具有灯管电阻反馈网络的可调光镇流器电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200410084690XA CN100525571C (zh) | 2004-11-26 | 2004-11-26 | 具有灯管电阻反馈网络的可调光镇流器电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1615063A CN1615063A (zh) | 2005-05-11 |
CN100525571C true CN100525571C (zh) | 2009-08-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410084690XA Expired - Fee Related CN100525571C (zh) | 2004-11-26 | 2004-11-26 | 具有灯管电阻反馈网络的可调光镇流器电路 |
Country Status (1)
Country | Link |
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CN (1) | CN100525571C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101227786B (zh) * | 2007-01-18 | 2011-04-20 | 史俊生 | 高压钠灯电子镇流器的压控调光电路及其工作方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4254364A (en) * | 1979-05-04 | 1981-03-03 | Bell & Howell Company | Lamp regulator circuit for rotary camera |
CN2167504Y (zh) * | 1992-10-10 | 1994-06-01 | 赵夕保 | 高可靠高效节能荧光灯电子镇流器 |
CN1185710A (zh) * | 1996-12-20 | 1998-06-24 | 周继武 | 气体放电灯恒稳功率电源 |
CN2438294Y (zh) * | 2000-06-15 | 2001-07-04 | 珠海市明宏集团有限公司 | 高强度气体放电灯用的交流电子镇流器 |
CN1386040A (zh) * | 2001-05-16 | 2002-12-18 | 邓树兴 | 一种低谐波紧凑型节能灯电子镇流器 |
CN2571126Y (zh) * | 2002-09-17 | 2003-09-03 | 柴国生 | 直流超高压汞灯电子镇流器 |
US20040032222A1 (en) * | 2002-06-05 | 2004-02-19 | International Rectifier Corporation | Three-way dimming CFL ballast |
CN2747818Y (zh) * | 2004-11-26 | 2005-12-21 | 林万炯 | 具有灯管电阻反馈网络的可调光镇流器电路 |
-
2004
- 2004-11-26 CN CNB200410084690XA patent/CN100525571C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4254364A (en) * | 1979-05-04 | 1981-03-03 | Bell & Howell Company | Lamp regulator circuit for rotary camera |
CN2167504Y (zh) * | 1992-10-10 | 1994-06-01 | 赵夕保 | 高可靠高效节能荧光灯电子镇流器 |
CN1185710A (zh) * | 1996-12-20 | 1998-06-24 | 周继武 | 气体放电灯恒稳功率电源 |
CN2438294Y (zh) * | 2000-06-15 | 2001-07-04 | 珠海市明宏集团有限公司 | 高强度气体放电灯用的交流电子镇流器 |
CN1386040A (zh) * | 2001-05-16 | 2002-12-18 | 邓树兴 | 一种低谐波紧凑型节能灯电子镇流器 |
US20040032222A1 (en) * | 2002-06-05 | 2004-02-19 | International Rectifier Corporation | Three-way dimming CFL ballast |
CN2571126Y (zh) * | 2002-09-17 | 2003-09-03 | 柴国生 | 直流超高压汞灯电子镇流器 |
CN2747818Y (zh) * | 2004-11-26 | 2005-12-21 | 林万炯 | 具有灯管电阻反馈网络的可调光镇流器电路 |
Also Published As
Publication number | Publication date |
---|---|
CN1615063A (zh) | 2005-05-11 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050511 Assignee: Ningbo hi tech Zone Karl Electronic Co., Ltd. Assignor: Lin Wanjiong Contract record no.: 2010330000578 Denomination of invention: Circuit of light-adjustable ballast with fluorescent tube resistance feedback network Granted publication date: 20090805 License type: Exclusive License Record date: 20100421 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Ningbo hi tech Zone Karl Electronic Co., Ltd. Assignor: Lin Wanjiong Contract record no.: 2010330000578 Date of cancellation: 20111102 |
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Owner name: NINGBO HI. TECH. PARK COIL ELECTRONIC CO., LTD. Free format text: FORMER OWNER: LIN WANJIONG Effective date: 20111208 |
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Free format text: CORRECT: ADDRESS; FROM: 315010 NINGBO, ZHEJIANG PROVINCE TO: 315103 NINGBO, ZHEJIANG PROVINCE |
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Effective date of registration: 20111208 Address after: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Patentee after: Ningbo hi tech Zone Karl Electronic Co., Ltd. Address before: 315010, Ningbo, Ningbo, Zhejiang province Yinzhou District Central West Road West 328 Fu Electronics Co., Ltd. Patentee before: Lin Wanjiong |
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ASS | Succession or assignment of patent right |
Owner name: NINGBO HI. TECH. PARK SELF ELECTRONICS CO., LTD. Free format text: FORMER OWNER: NINGBO HI. TECH. PARK COIL ELECTRONIC CO., LTD. Effective date: 20140618 |
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TR01 | Transfer of patent right |
Effective date of registration: 20140618 Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Patentee after: SELF ELECTRONICS CO.,LTD. Address before: 315103 Zhejiang city of Ningbo province high tech Zone Juxian Road No. 1345 Patentee before: Ningbo hi tech Zone Karl Electronic Co., Ltd. |
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