piezoelectric resonator 中文意思是什麼
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Precise thickness - shear resonance frequency of electroded piezoelectric crystal plates and its applications in resonator design
帶電極壓電晶體板厚剪共振頻率的精確確定及其在諧振器設計中的應用 -
The ceramic componets are made of high stability piezoelectric ceramics that functions as a mechanical resonator
陶瓷元件由高穩定性壓電陶瓷製成，其功能表現和機械諧振器一致。 -
Analysis on the coupling dynamic model of piezoelectric resonator of ultrasonic motor based on energy method
基於能量法的超聲電機壓電振子的耦合動力學模型分析 -
The design testing piezoelectric material surface acoustic during the experiment process in the paper has several merits : convenience, efficiency, no loss, fastness. and they can be realized. the design applies material piezoelectric response and anti - piezoelectric response to stimulus and receive saw, and apply the method of testing resonator frequency to calculate saw tested speed, simultaneously contrast the actual test result about different material to typical value in the paper
在本論文的研究實驗過程中，給出了一種方便、有效、無損、快捷的檢測壓電材料表面聲速的設計與實現，該設計中運用材料的壓電效應和逆壓電效應激勵和接收saw ，並運用檢測諧振頻率的方法計算測量saw速度，同時給出了對不同材料的實際測試結果以及與資料典型值的對比。 -
At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db
本研究採用一階溫度系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素（ ql值）超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw諧振器，頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波諧振器。並採用噪聲系數為1 . 25db的低噪聲系數放大器，精心設計電路，優化設計布置印製電路板，用標稱頻率為1ghz的聲表面波諧振器為頻率控制元件，製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表面波振蕩器。 -
Chapter 2 introduces the surface acoustic wave propagation property in piezoelectric substrate and the wireless sensing principal of passive saw resonator ; explains the construction, operation principal and flow process chart of the wireless interrogating system
第二章介紹了壓電體中saw的傳播特性和saw諧振器型傳感器的工作原理，並對無線查詢系統（中國專利， zl0222116022 ）的組成、工作原理、工作流程做了必要的描述。 -
Piezoelectric ceramic resonator units ; part 2 : guide to the use of piezoelectric ceramic resonator units
壓電陶瓷諧振器.第2部分:壓電陶瓷諧振器的使用指南 -
Piezoelectric ceramic resonators for use in electronic equipment. detail specification for piezoelectric ceramic resonator type xzt500. assessment level e
電子設備用壓電陶瓷諧振器詳細規范. xzt500型壓電陶瓷諧振器.評定水平e可供認證用 -
Saw transmission speed is one of the most important indexes in all characteristic parameters about piezoelectric wafer, directly deciding resonator frequency of the device. therefore, knowing about saw transmission speed and it ' s consistency in batches of saw producing looks like very vital
在壓電基片的各項性能中， saw的傳播速度是最重要的指標之一，它直接決定了器件的諧振頻率，所以在saw器件的批量生產中了解基片聲表面傳播速度及其一致性顯得非常重要。
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