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/ L4-C SPECIFICATI 1S <br />.. _ .. <br />e - <br /> _ <br />Open Clrcult Damping (bo) = 0.28 Critical <br /> 1.] Rc <br /> Coil Current Damping (bc) = <br /> Re •1• Rf <br /> TDtal Damping (bl) = by } be <br /> L•4C 1.0 Hr OEO PH ONE <br /> COII Ref if la nc/ lohmf) ~ M 131 706 370 500 970 17B0 7DD0 3500 SSOD <br />e Tnnf ducdpn <br /> (vM1f/inch/ue.l 0.97 1.17 1.31 1.7 7.1 7.9 ].5 t 1 3.33 6.9 <br /> 7nmdulllpn <br /> (mlb/meld/fee.) 31.7 13.5 57 67 97 110 176 163 770 773 ' <br /> (.pll In OUClrnq <br /> (henrlea) 0.097 0.117 0.730 0.35 0.55 0.93 1.10 7.70 3.95 6.05 <br /> An/Ipa CIp.c117 <br /> Imierpl/rrdf) 077 !30 356 770 117 BS 3a 37 71 13 / <br /> Anr1p91nduC1/nc/ <br />them Ntl 79 16.1 71 210 l7] 300 140 690 1200 <br />1900 ~ <br /> snlrnl ror o.70 <br /> Crlllcrl 0/mpln[ 1]J 715 33] 370 910 I1pp 7D70 3730 3630 9900 I <br /> Shunt ror 0.60 <br /> Crllle/1 Drmpln[ 703 ]77 500 790 1770 7170 3100 1900 a300 17100 <br />1 <br />1 <br />J <br /> <br />1 <br />~~ <br /> <br />0 <br />L-l0A SPECIFICATIONS <br />.L•lOA GEOPHONE <br />Suspended Mass (m) .~ ...:................. ]2.5 grams <br />Open Ctrcu)t Damping (bo) .......... bo = 4=2 ± 10% <br />7 <br />Coll Clreult Damping (qc) .... Dc = 15.7 • Rc ± 10°/{ <br />((R/ } Rc) <br />/~ 5020 <br />Analog Capacltanca (Cc)1.......... Cc = R <br />c <br />R° = CDII Reslstante Cc =Microlarads <br />' 5.16 • Rc <br />Analog Inductance (Lm) ..... • . L1n = Ir <br />1 . grophone lrequenc~l Lm =henries <br />L•108 4.SHr <br />L•106 GEOPHONE <br />Suspended Mass (m) ..... . .. .. .........m a 19 grams <br />, <br />OPen Circuit Damping (bo) • _ • • • • • • • - • • by = ? ± 30°// <br />f <br /> <br />Coll Circult Damping (bc) ... ]0.5•Rc y. 10% <br />.... be . ' <br /> <br /> 7330 • <br />Analog Capacllance (Ct) .. . .....• Cc = <br /> Re <br />Rc s Coil R eslstante Cc =Microlarads <br /> 3.41 • Rc ' <br />Analog Inductance (Lm) ... . <br />.... Lm = <br /> tt <br />1 = geoph one frequency Lm =henries <br />0.713 O.JD OJa) 0.19 0.60 D.BO D.9a J <br /> <br /> <br />e <br />Im~c~li i/.id+/ 330 tla I]6 91.6 57.1 71.1 19.7 17.1 7.60 <br />An/1°/ Indutbnt/ <br />Inen.•efl 3.3a 3.97 1.71 131 77.6 J6.a 6J.0 IOl 161 <br />ihunl °r .00 Uilsal <br />O/mnina lehmfl <br />se.e <br />IDa.e <br />177 <br />_ 777 <br />717 <br />U7 <br />1700 <br />1190 <br />7000 <br />uwl lsr 70 Gdl4r1 <br />Drmwna (°hmfl I9I ]11 0/ eN 2760 1730 1r 70 5110 9570 <br />nvnr fw C'~c/~ ~ <br />D/mpln[ I°IImf1 !IS S17 ell I3l7 7000 7710 SNO e910 IM}S' <br />be = .449 be - 2'33 Re <br />- Rc + R. FIGURE 2 <br />L•/C 1.0 Hr OEOPH ON[ <br />lir[ Mv.nr tu.l tea. Mmpy. yryt <br />' IwLOO[nCr I.D • Op! MI inrr.r•rt On )W RrM <br /> rrgnl tl Ow •r~rwef/vreM <br />rr[OUfhb Cw,np[Tp1M IAT Im lbn OpJ NeMf Nre. wnn/ <br />INCOnLnCI CM,npC lrlln PCII,IIOIr ln. IM. 00! W I•w 0 le 0 w <br />' <br />SUSRwOCD r1,S! <br />. 1000 n••nf <br />{I,MW RO COII RCSISII{MC(! !r. 1.01. <br />u,.ro[ rp Gst . . .... . 100 wnl.uw m.1,n..n .l !cp .ew. <br />... <br />1R,w SOVC710n row[a. ... ., /./'101 ~rnf Yat frteN w <br /> Il./ ~n11 w.lw .r[aM <br />' ORM C1wCUn O,YrywO ... .. .. 14J=OS/ rrn[r1 <br /> <br />Curr CrlT pfunwp ... 1 1 /. <br />... 141=- <br />.. • <br /> ••M• <br /> nra rnvnr 1+rn Ynn'rnnn <br />• Colt IwpllCi]nCC .. .... .. .. 14-01011 rr <br /> l1 . 1. nr~rtf. <br />[L[crrK ,Hupp a Gn,c1rT ~ G . )) ^.op In..gl..rt11 <br />CLCCr11q ,nuoa w m°uCTM1Q ... ......C. v OAfl1. O•e,..q <br /> <br /> <br />IOIK gnSiTT ... .. ... 1.) e•r•,s Ln1 <br />r0u1 wUOnr , l1 s.a1- 7.H 1~an•+r <br />orer,uwD n11n/,lwe r.n/.:.7p 1. 1.a r.. 7+ I. 6o c <br />OKa,T1N0 M[/!uw[ Sop ryl <br /> I , I I I <br /> 1 1 I I I ~~ <br />f _ _ _.. <br />I <br />I ~ I <br />I I I II <br />i <br />i <br /> I : ~ ~ <br />~ <br /> <br /> 1 I <br />I <br />- I 1 <br />I _ ~ 1 , 1 <br />I 1 __ - i <br />