CN201499099U - 一种可负压关断的igbt变压器驱动电路 - Google Patents
一种可负压关断的igbt变压器驱动电路 Download PDFInfo
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- CN201499099U CN201499099U CN2009203096674U CN200920309667U CN201499099U CN 201499099 U CN201499099 U CN 201499099U CN 2009203096674 U CN2009203096674 U CN 2009203096674U CN 200920309667 U CN200920309667 U CN 200920309667U CN 201499099 U CN201499099 U CN 201499099U
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CN2009203096674U CN201499099U (zh) | 2009-09-04 | 2009-09-04 | 一种可负压关断的igbt变压器驱动电路 |
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CN2009203096674U CN201499099U (zh) | 2009-09-04 | 2009-09-04 | 一种可负压关断的igbt变压器驱动电路 |
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CN201499099U true CN201499099U (zh) | 2010-06-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103166614A (zh) * | 2011-12-12 | 2013-06-19 | 上海东升焊接集团有限公司 | Igbt驱动装置 |
CN105337479A (zh) * | 2015-11-24 | 2016-02-17 | 北京赛德高科铁道电气科技有限责任公司 | 一种igbt驱动的栅极保护电路 |
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2009
- 2009-09-04 CN CN2009203096674U patent/CN201499099U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103166614A (zh) * | 2011-12-12 | 2013-06-19 | 上海东升焊接集团有限公司 | Igbt驱动装置 |
CN103166614B (zh) * | 2011-12-12 | 2016-05-11 | 上海东升焊接集团有限公司 | Igbt驱动装置 |
CN105337479A (zh) * | 2015-11-24 | 2016-02-17 | 北京赛德高科铁道电气科技有限责任公司 | 一种igbt驱动的栅极保护电路 |
CN105337479B (zh) * | 2015-11-24 | 2018-11-20 | 北京赛德高科铁道电气科技有限责任公司 | 一种igbt驱动的栅极保护电路 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen Hongfa Electroacoustic Co., Ltd. Assignor: Xiamen Hongfa Electroacoustic Co., Ltd. Contract record no.: 2010350000194 Denomination of utility model: IGBT transformer drive circuit capable of negative pressure shutoff Granted publication date: 20100602 License type: Exclusive License Record date: 20100825 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20160904 |
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CF01 | Termination of patent right due to non-payment of annual fee |