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N{u4 产品名称:电光移频器(50MHz~100MHz) :i&ZMH,O 所属类别:电光调制器 z;_fO>u: 厂家名称:英国Leysop公司 Ls#=R 产品简介: `H5n_km 谐振相位调制器: PM50-100 (50MHz~100MHz) G02(dj f<V#Yc(U} 英国Leysop公司 PM50-100 型电光移频器采用Brewster cut lithium tantalate crystal晶体,及射频驱动源,可提供50MHz到100MHz电光相位调制(移频)。PM50-100 型电光移频器适用于各种需要锁频的应用,例如PDH激光稳频(Pound-Drever-Hall),边带锁频及其他各种激光稳频领域。 S&A, Q' Tkhu, [td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Optical wavelength range [td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=] 600 - 1300 nm w~eF0{h (Lithium Tantalate) [td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Crystal Configuration[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Brewster cut or Ccw6,2`& ar/ar normal incidence rod[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Aperture[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]2mm[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]RF Drive power[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]2 watt maximum for p radians[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Tuning range of optical head[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]± 15% of centre frequency[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Voltage gain from tuned circuit[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]» 10[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]Input impedance of head[td=1,1,284 WINDOWTEXT=][align=left WIDOW-ORPHAN=]» 50 W[td=1,1,568 colSpan=2 WINDOWTEXT=]Note: These are typical specifications taken from a phase modulator operating at 70 MHz. 3JiJ,<,7 n y7G 行波宽带相位调制器: PM1000 (1GHz) v(T;Y=& J1^6p*]GX 06 kjJ4 当频率高于100MHz时,我们发现从调谐电路中获得的电压效率降低很快。随后,我们发现一个常规的调制器特性更好,但是我们采用了伪行波装置来提供50 ohm特别电阻和光电相位速率匹配来将带宽最大化。使用这一装置,我们制作了对1GHz相应的相位移频器。在这一频率下的高功率放大器(50W)使得在晶体上加载峰峰值约140V的电压成为了可能,这为多数应用的调制深度提供了足够的度数。 gF@51K !}D!_z,)u [td=1,1,319 WINDOWTEXT=]Optical Wavelength range b{C3r3B8 [td=1,1,288 WINDOWTEXT=]600 - 1300 nm Lithium Tantalate MZGN,[~)6 200 - 600 nm (ADP) pv.0!a/M [td=1,1,319 WINDOWTEXT=]Aperture 3McBTa! [td=1,1,288 WINDOWTEXT=]1.5mm typical x: `]uOp [td=1,1,319 WINDOWTEXT=]Characteristic design impedance 2Rc'1sCth- [td=1,1,288 WINDOWTEXT=]» 50W Vj7(6'Hg [td=1,1,319 WINDOWTEXT=]Drive Power <n iq* [td=1,1,288 WINDOWTEXT=]Up to 50 watts -0 [^w AR i_m }xx[=t=nUf http://www.haoliangtech.com/product2.asp?id=73 9Z,vpTE #:{Bd8PS 首页 | 公司简介 | 产品信息 | 技术资料 | 新闻中心 | 代理品牌 | 联系我们 rzH*| B0g 4#$~gTc@
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