for i=1 to 3 do {{
if i==2 then { Input: dot } else { line up (2-i)*dv }
source(right_ dimen_,AC); llabel(,,sprintf("$v_{\char%g}$",96+i))
resistor(right_ dimen_ from Here-(backup/2,0)); if i==1 then { llabel(,R_i)}
inductor(right_ dimen_ from Here-(backup,0),W); if i==1 then { llabel(,L_i)}
line right_ i*dh; b_current(sprintf("\strut$i_{\char%g}$",96+i)); dot
{ line down (3-i)*dv; capacitor(down_ dimen_)
if i==1 then { rlabel(,C_i) }
if i==2 then { dot(ifgpic(at last line.end)) } \
else { line ifgpic(from last line.end) right (2-i)*dh }
}
line right 3*dh; dot
E: Here+((3-i)*dh+dimen_*3/2,(4-2*i)*dv)
for j=1 to 3 do {{
line up (6-j*3)*dv then right (3-i)*dh
switch(right_ E.x-Here.x)
llabel(,,sprintf("$S_{\char%g\char%g}$",96+i,64+j))
if i==2 then { dot } else { line down (2-i)*dv }
}}
line from E right dh then down E.y-Here.y
arrow right dimen_/2 ; { sprintf("\strut$i_{\char%g}\quad$",64+i) above }
resistor(right_ dimen_ from Here-(arrowht/2,0)); if i==1 then {llabel(,R_o)}
inductor(right_ dimen_ from Here-(backup,0),W); if i==1 then {llabel(,L_o)}
source(right_ dimen_,AC); llabel(sprintf("$v_{\char%g}$",64+i))
if i==2 then { Output: dot } else { line down (2-i)*dv }
}}
]
Three: [
gapht = 4*dimen_
dv = dimen_*0.6
dh = dimen_*5/6
define(`swfet',`mosfet(`$1',,dMEDSuBQPy)')
define(`swpair',`[ up_
BS: swfet(up_ dimen_); { "`$1'" at BS.D-(0,2bp__) rjust }
L: line up_ gapht-2*dimen_ from BS.D
TS: swfet(up_ dimen_) with .S at Here; { "`$2'" at TS.S+(0,2bp__) rjust }
T: TS.D
B: BS.S
C: L.c
]')
V1: gap(up_ gapht,1,A); { "$V_1$" at last arrow.c rjust }
line right_ dimen_/2
{ C1: capacitor(down_ to (Here,V1.start)); llabel(C_1) }
for_(1,3,1,`
line right_ dimen_ ifelse(m4x,1,,*5/4)
{SP1`'m4x: swpair(S1`'eval(m4x+3),S1`'m4x) with .T at Here
dot(at last [].C + (0,(2-m4x)*dh))
line right_ (3-m4x)*dimen_*5/4 + dimen_/4
inductor(right_ dimen_,L); llabel(,L_{1\char`'eval(64+m4x)})
line down_ (2-m4x)*dh*2/3
pushdef(`dimen_',dimen_*1.2) inductor(right_ dimen_*3/4) popdef(`dimen_')
line down_ (2-m4x)*dh/3
M: move right_ dimen_/8
line up_ (2-m4x)*dh/3
pushdef(`dimen_',dimen_*1.2) inductor(right_ dimen_*3/4) popdef(`dimen_')
line up_ (2-m4x)*dh*2/3
inductor(right_ dimen_,L); llabel(,L_{2\char`'eval(64+m4x)})
line right_ dimen_/8+(m4x-1)*dh*5/4 + dimen_/4
dot
SP2`'m4x: swpair(S2`'eval(m4x+3),S2`'m4x) with .C at Here+(0,(m4x-2)*dh) }
')
"$T_r$" at M.c+(0,dimen_*2/3)
line from V1.start to SP13.B
line from SP21.B to SP23.B+(dh*3/4,0)
{ C2: capacitor(up_ to (Here,V1.end)); llabel(,,C_2) }
line right_ dimen_/2
gap(up_ gapht,1,A); { "$V_2$" at last arrow.c ljust }
line to SP21.T chop dotrad_ chop 0
