{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*INA114 pdf datasheet(精密仪器放大器芯片.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*INA114 pdf datasheet(精密仪器放大器芯片.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
精密仪用放大器INA114 INA114是一种通用仪用放大器,尺寸小、精度高、价格低廉,可用于电桥、热电偶、数据采集、
2009-02-08 10:55
关键词:ECG , INA114 , 放大器 , 右腿 如图所示为右腿驱动的ECG放大器。人体生物电为弱电信号,在右腿驱动ECG心电图放大器中采用屏蔽线传输人体弱电信号
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INA114管脚图
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关键词:INA114 , 差动电压 , 电流变换 如图所示为差动电压一电流变换电路。INA114输出经由R1及A1构成的电流源,因运算放大器输入阻抗极高,偏流极小,与输出至负载的电流相比可忽略不计
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关键词:INA115 , 放大器 , 精密仪表 INA115是低成本、高精度通用仪表放大器,内部采用通用的三运放设计和小
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INA114电路功能方块图
2009-06-25 10:14
场效应晶体管输入精密仪器用放大器电路图
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关键词:INA114 , 检测电路 , 远距离负载 如图所示为远距离负载和地检测电路。INA114表面封装形式芯片有一个独立的输出检测反馈连接端(12脚),正常工作时12脚必须与输出端(11脚
2019-02-17 12:51
关键词:INA114 , 负载输出 , 缓冲电路 如图所示为重负载输出缓冲电路。INA114表面封装形式中,有一个独立的输出检测反馈连接端(12脚),正常工作时12脚必须与输出端(11脚)相连接
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INA120型仪器放大器
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