固定頻(pin)率濾波器(qi)Krohn-Hite 的 3988型(xing)雙通(tong)(tong)道(dao) 巴特(te)沃斯/貝塞爾可(ke)編程濾波器(qi)是一(yi)種為用(yong)戶精心設計(ji)的濾波器(qi),它易于(yu)操(cao)作(zuo)(zuo),可(ke)靠性強,價格有(you)市場競爭力。利用(yong)該產(chan)品(pin),用(yong)戶可(ke)以簡單地(di)(di)串聯(lian)兩個通(tong)(tong)道(dao)實(shi)現(xian)通(tong)(tong)帶操(cao)作(zuo)(zuo)或并聯(lian)兩個通(tong)(tong)道(dao)實(shi)現(xian)阻帶操(cao)作(zuo)(zuo)。該產(chan)品(pin)應(ying)用(yong)于(yu)超聲(sheng)測(ce)量,隨機噪(zao)聲(sheng)測(ce)試,錄音,抑(yi)制(zhi)音頻(pin)通(tong)(tong)信中的干(gan)擾(rao)及(ji)相關(guan)領域的醫(yi)學(xue),地(di)(di)質,地(di)(di)球物理,海(hai)洋,軍事(shi)和(he)更(geng)多領域。
Krohn-Hite Model 3362 4極雙通(tong)(tong)(tong)道(dao)濾波器易于(yu)(yu)操作(zuo)和可(ke)靠性高。使(shi)用(yong)該產品,用(yong)戶可(ke)以簡(jian)單地串(chuan)聯連接(jie)兩個通(tong)(tong)(tong)道(dao)實現帶(dai)通(tong)(tong)(tong)操作(zuo),或(huo)并行(xing)連接(jie)兩個通(tong)(tong)(tong)道(dao)實現帶(dai)阻操作(zuo)。該產品可(ke)應用(yong)于(yu)(yu)抗鋸齒,超聲(sheng)測量,隨機噪聲(sheng)測試,錄音,抑制音頻通(tong)(tong)(tong)信及醫(yi)療、地質、地球物理、海洋(yang)學、軍(jun)事等相關領域的干(gan)擾(rao)。
Krohn-Hite 3364型四通道4極濾波器具有操(cao)作簡(jian)單和可靠性高,并(bing)且(qie)是(shi)能被大眾(zhong)所接受的價格(ge)。該產品的四個(ge)(ge)獨立的通道提供(gong)從 0.1Hz 到 200kHz 的可協調頻(pin)率范圍。使用(yong)(yong)(yong)該產品,用(yong)(yong)(yong)戶可以簡(jian)單地(di)串(chuan)聯(lian)兩(liang)個(ge)(ge)通道實現帶通操(cao)作或并(bing)聯(lian)兩(liang)個(ge)(ge)通道用(yong)(yong)(yong)于帶阻操(cao)作。該產品應用(yong)(yong)(yong)于抗(kang)混疊(die),超聲測(ce)量,隨機噪聲測(ce)試(shi),錄音,抑(yi)制音頻(pin)通信中的干擾,以及(ji)醫療、地(di)質(zhi)等(deng)相關領域。
Krohn-Hite 3382型雙通(tong)(tong)(tong)道(dao)8極點濾(lv)波器具有操(cao)作簡(jian)單和可(ke)(ke)靠性高(gao),并(bing)且是能被大眾所接受的(de)價格(ge)。該(gai)產(chan)品的(de)兩(liang)個(ge)獨立(li)的(de)通(tong)(tong)(tong)道(dao)提供從(cong) 0.1Hz 到 200kHz 的(de)可(ke)(ke)協調頻率范圍。使用(yong)該(gai)產(chan)品,用(yong)戶可(ke)(ke)以簡(jian)單地(di)(di)串(chuan)聯兩(liang)個(ge)通(tong)(tong)(tong)道(dao)實現帶(dai)通(tong)(tong)(tong)操(cao)作或并(bing)聯兩(liang)個(ge)通(tong)(tong)(tong)道(dao)用(yong)于帶(dai)阻操(cao)作,可(ke)(ke)應用(yong)于抗混疊,超聲測量,隨(sui)機噪聲測試,錄音, 抑制(zhi)音頻通(tong)(tong)(tong)信中的(de)干(gan)擾,以及醫療、地(di)(di)質、地(di)(di)球(qiu)物理等相關(guan)領(ling)域。
Krohn-Hite 3384四通(tong)道8極點(dian)濾波器具(ju)有操(cao)(cao)作(zuo)簡單和可(ke)靠性高(gao),并且(qie)是(shi)能被大眾所接受的(de)(de)價格(ge)。該(gai)產品的(de)(de)四個獨立的(de)(de)通(tong)道提(ti)供從 0.1Hz 到 200kHz 的(de)(de)可(ke)協調頻率(lv)范圍(wei)。使用(yong)(yong)該(gai)產品,用(yong)(yong)戶可(ke)以簡單地串(chuan)聯兩個通(tong)道實(shi)現(xian)帶(dai)通(tong)操(cao)(cao)作(zuo)或并聯兩個通(tong)道用(yong)(yong)于(yu)帶(dai)阻操(cao)(cao)作(zuo)。該(gai)產品應(ying)用(yong)(yong)于(yu)抗混疊,超聲(sheng)測量,隨機噪聲(sheng)測試,錄(lu)音, 抑制音頻通(tong)信中的(de)(de)干(gan)擾,以及(ji)醫療(liao)、地質等相(xiang)關領(ling)域。
Krohn-Hite 3940 型(xing)可編(bian)程(cheng)雙通道(dao)巴特(te)沃斯(si) / 貝塞爾(er)濾(lv)波(bo)器提(ti)(ti)供可編(bian)程(cheng)或(huo)臺式(shi)濾(lv)波(bo)器,覆蓋(gai)從(cong) 3Hz 到 2MHz 的(de)(de)截止頻率范圍。它(ta)具有(you)用于在頻域中的(de)(de)凈濾(lv)波(bo)的(de)(de)平坦(tan)極大(da)值(zhi)(巴特(te)沃斯(si))的(de)(de)頻率響(xiang)應特(te)性,或(huo)用于提(ti)(ti)供脈(mo)沖信(xin)號(hao)濾(lv)波(bo)的(de)(de)線性相位(貝塞爾(er))。通帶增(zeng)益為 1,每個通道(dao)的(de)(de)衰(shuai)減(jian)斜率為 24dB/ 倍頻程(cheng)。該產品的(de)(de)應用是抗(kang)鋸齒,隨機噪(zao)聲測試,聲音(yin)測量,錄音(yin)等(deng)等(deng)。