CN201220318Y - 逆变电弧焊机用采样电路 - Google Patents
逆变电弧焊机用采样电路 Download PDFInfo
- Publication number
- CN201220318Y CN201220318Y CNU2008200598157U CN200820059815U CN201220318Y CN 201220318 Y CN201220318 Y CN 201220318Y CN U2008200598157 U CNU2008200598157 U CN U2008200598157U CN 200820059815 U CN200820059815 U CN 200820059815U CN 201220318 Y CN201220318 Y CN 201220318Y
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- circuit
- voltage
- optical coupling
- linear optical
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200598157U CN201220318Y (zh) | 2008-06-17 | 2008-06-17 | 逆变电弧焊机用采样电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200598157U CN201220318Y (zh) | 2008-06-17 | 2008-06-17 | 逆变电弧焊机用采样电路 |
Publications (1)
Publication Number | Publication Date |
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CN201220318Y true CN201220318Y (zh) | 2009-04-15 |
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CNU2008200598157U Expired - Lifetime CN201220318Y (zh) | 2008-06-17 | 2008-06-17 | 逆变电弧焊机用采样电路 |
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CN (1) | CN201220318Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104078977A (zh) * | 2014-07-22 | 2014-10-01 | 上海威特力焊接设备制造股份有限公司 | 基于波形采样的实时跟踪谐波补偿电路 |
CN104767484A (zh) * | 2015-04-03 | 2015-07-08 | 广西比迪光电科技工程有限责任公司 | 一种在线检测太阳能电池组件电压的装置 |
-
2008
- 2008-06-17 CN CNU2008200598157U patent/CN201220318Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104078977A (zh) * | 2014-07-22 | 2014-10-01 | 上海威特力焊接设备制造股份有限公司 | 基于波形采样的实时跟踪谐波补偿电路 |
CN104078977B (zh) * | 2014-07-22 | 2016-04-20 | 上海威特力焊接设备制造股份有限公司 | 基于波形采样的实时跟踪谐波补偿电路 |
CN104767484A (zh) * | 2015-04-03 | 2015-07-08 | 广西比迪光电科技工程有限责任公司 | 一种在线检测太阳能电池组件电压的装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sampling circuit of inverter electric arc welding machine Effective date of registration: 20120510 Granted publication date: 20090415 Pledgee: Pudong Shanghai Development Bank Shanghai branch Pledgor: Shanghai Weiteli Welding Equipment Manufacturing Co., Ltd. Registration number: 2012990000195 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sampling circuit of inverter electric arc welding machine Effective date of registration: 20120510 Granted publication date: 20090415 Pledgee: Pudong Shanghai Development Bank Shanghai branch Pledgor: Shanghai Weiteli Welding Equipment Manufacturing Co., Ltd. Registration number: 2012990000195 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090415 |