CN202974518U - 一种可消除温度影响的压阻式压力传感器电源电路 - Google Patents
一种可消除温度影响的压阻式压力传感器电源电路 Download PDFInfo
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- CN202974518U CN202974518U CN 201220660402 CN201220660402U CN202974518U CN 202974518 U CN202974518 U CN 202974518U CN 201220660402 CN201220660402 CN 201220660402 CN 201220660402 U CN201220660402 U CN 201220660402U CN 202974518 U CN202974518 U CN 202974518U
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- Prior art keywords
- piezoresistive pressure
- pressure transducer
- power supply
- operational amplifier
- supply circuit
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CN 201220660402 CN202974518U (zh) | 2012-11-30 | 2012-11-30 | 一种可消除温度影响的压阻式压力传感器电源电路 |
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CN 201220660402 CN202974518U (zh) | 2012-11-30 | 2012-11-30 | 一种可消除温度影响的压阻式压力传感器电源电路 |
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CN202974518U true CN202974518U (zh) | 2013-06-05 |
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CN 201220660402 Expired - Fee Related CN202974518U (zh) | 2012-11-30 | 2012-11-30 | 一种可消除温度影响的压阻式压力传感器电源电路 |
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CN (1) | CN202974518U (zh) |
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2012
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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: XI'AN DAOHENG TRANSPORTATION EQUIPMENT TECHNOLOGY CO., LTD. Assignor: Xi'an Jiaotong University Jingsheng Science & Technology Development Co., Ltd. Contract record no.: 2014610000077 Denomination of utility model: Piezoresistive pressure transducer power supply circuit capable of eliminating temperature influence Granted publication date: 20130605 License type: Exclusive License Record date: 20140423 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151130 |
|
EXPY | Termination of patent right or utility model |