{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*IC:TDA7540/TDA7541-Value in Auto Control (in High Cut Control/Stereo Noi.*\",\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\" : \".*IC:TDA7540/TDA7541-Value in Auto Control (in High Cut Control/Stereo Noi.*\",\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 76"}}}]},"status":400}
《High Performance AC Drives Modelling Analysis and Control》总结恒转矩系统:提升机,传输机,活塞式压缩机。转矩与转速成比例;风机,压缩机
2021-08-31 08:26
package, speciallydesigned for high quality sound application as Hi-Fi musiccenters and stereo TV sets.tda7
2008-09-08 10:57
杂牌机TDA9321/TDA9801/TDA9808/TDA9143外围线路原理图文件下载
2021-07-02 07:13
TDA3505和TDA3506都是在PAL/SECAM解码器中完成视频控制功能的单片集成电路。两者的区别是:TDA3505适用于负色差信号-(R-Y)、-(B-Y),而TDA
2021-03-23 07:35
概述:TDA4718是西门子半导体公司生产的一款用于单端和推挽式开关模式电源控制IC(SMPS),它为双列18脚DIP封装,工作电压33V。
2021-05-18 06:13
概述:TDA4700是西门子半导体公司生产的一款用于单端和推挽式开关模式电源控制IC,它为双列24脚DIP封装,工作电压33V。
2021-05-18 07:59
(1)TDA2822 [size=13.63636302947998px]Stereo立体声功放的典型应用[size=13.63636302947998px](2)TDA2822构成的[size
2014-08-20 11:31
描述Control_Pro
2022-09-02 06:16
概述:TDA8170是意法半导体(STMicroelectronics)出品的一款场输出集成电路IC芯片,早期用作于CRT彩色电视机,其采用7引脚单列DIP引脚封装工艺。TDA8170工作电压最高35V,反激峰
2021-04-06 09:24
tda2030资料,,很好
2013-01-20 00:47