ID 原文 译文
42446 研制了一款 S 波段双通道薄膜体声波谐振器 ( FBAR) 滤波器, A dual-channel film bulk acoustic resonator (FBAR) filter for S-band application was developed.
42447 其两个通带频率分别为 ( 2 000 ± 45) MHz ( 2 800 ± 45) MHz,在两个通道的输入、输出端分别加入匹配电路。 The two passband frequencies are (2 000 ± 45) MHz and (2 800 ± 45) MHz, respectively.Matching circuits were added separately at the input /output ports of the two channels.
42448 FBAR 滤波器芯片采用阶梯型电路结构设计, The ladder circuitstructure was adopted to design the FBAR filter chip.
42449 采用声电磁协同仿真方法对各个通道的 FBAR 滤波器分别进行了仿真设计。 The combined acoustic-electromagnatic simulaitonmethod was used to simulate and design the FBAR filters in each channel separately.
42450 匹配电路采用由低通滤波器和高通滤波器构成的双工器方案实现。 The matching circuits were realized by the diplexers composed of lowpass and highpass filters.
42451 对印制电路板、FBAR 滤波器芯片和匹配电路进行了一体化仿真。 The printed circuit boardlayout, FBAR filter chips and matching circuits were integrally simulated.
42452 FBAR 滤波器芯片采用自主的FBAR 标准工艺实现, The FBAR filter chip wasrealized by the self-developed FBAR standard process.
42453 双通道 FBAR 滤波器采用微波混合集成电路工艺实现,其体积为12.2 mm×12. 2 mm×4. 8 mm。 The dual-channel FBAR filter with the volume of12.2 mm×12.2 mm×4.8 mm was implemented by microwave hybird integrated circuit process.
42454 滤波器采用陶瓷外壳进行了气密封装,具有免调试、参数一致性好的特点,拓宽了 FBAR 滤波器的应用范围。 The filter was hermetically sealed by a ceramic package.It has the advantages of adjust-free and good performanceconsistency, and has extended the application scope of FBAR filters.
42455 设计了一种具有分组缓变间距场限环 ( MGM-FLR) 结终端结构的 SiC 功率 MOSFET,并基于国内现有的 SiC 电力电子器件工艺平台进行了流片,完成了 1 700 V/10 A SiC 功率MOSFET 样品的制备。 A 1 700 V/10 A SiC power MOSFET with multiple-zone gradient modulation fieldlimiting ring (MGM-FLR) junction terminal structure was designed and fabricated based on the presentdomestic SiC power electronics device process platform.