File:Classes of amplifier operation.svg

Summary[edit]

DescriptionClasses of amplifier operation.svg	English: View of the transistor area of conduction (in red) for different classes of amplifier operation Français : Vue des zones ou le signal est utilisé pour les différentes classes d'amplificateurs Русский: Углы отсечки полуволны сигнала в различных режимах
Date	12 December 2006
Source	Own work
Author	Yves-Laurent Allaert
Permission (Reusing this file)	I, the copyright holder of this work, hereby publish it under the following licenses: Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original. This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original. https://creativecommons.org/licenses/by-sa/2.5CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue You may select the license of your choice.

Gnuplot script[edit]

Save this script to file "classes" then run the command line "gnuplot classes", you will get classes.svg, if you have well installed gnuplot 4.0 or later.

set terminal svg fsize 22
#options
unset border
unset label
unset xtics
unset ytics
unset key
set sample 360
set output "classes.svg"
set label 1 "A" at 0.22,1.5 center front
set label 2 "B" at 0.22,-2.5 center front
set label 3 "AB" at 0.22,-6.5 center front
set label 4 "C" at 0.22,-10.5 center front
f(x) = 3*sin(x)
g(x,y,z) = f(x)<=y?y-z:f(x)-z
h(x,y,z) = f(x)<=y?0-z+y:f(x)-z
i(x,y) = f(x)-y
plot [0:2*pi] \
     f(x) with filledcurve 1, f(x) with line -1, 0 with line -1,\
     g(x,0,4) with filledcurve y1=-4 1, i(x,4) with line -1, -4 with line -1,\
     g(x,-1,8) with filledcurve y1=-8 1, i(x,8) with line -1, -8 with line -1,\
     h(x,1.5,12) with filledcurve y1=-10.5 1, i(x,12) with line -1, -12 with line -1