<?xml version="1.0" encoding="utf-8"?> <!-- -*- xml -*- -->

<sheet xmlns="http://www.lysator.liu.se/~alla/dia/dia-sheet-ns">
	<_name>Cybernetics</_name>
	<_description>Elements of cybernetic circuits</_description>
	<contents>

		<object name="Cybernetics - l-sens">
			<_description>Sensor — left</_description>
		</object>
		<object name="Cybernetics - r-sens">
			<_description>Sensor — right</_description>
		</object>
		<object name="Cybernetics - b-sens">
			<_description>Sensor — bottom</_description>
		</object>
		<object name="Cybernetics - t-sens">
			<_description>Sensor — top</_description>
		</object>

		<br/>

		<object name="Cybernetics - l-minus">
			<_description>Sum, subtracting left input</_description>
		</object>
		<object name="Cybernetics - r-minus">
			<_description>Sum, subtracting right input</_description>
		</object>
		<object name="Cybernetics - b-minus">
			<_description>Sum, subtracting bottom input</_description>
		</object>
		<object name="Cybernetics - t-minus">
			<_description>Sum, subtracting top input</_description>
		</object>

		<br/>

		<object name="Cybernetics - l-integrator">
			<_description>Integrator — input left</_description>
		</object>
		<object name="Cybernetics - r-integrator">
			<_description>Integrator — input right</_description>
		</object>
		<object name="Cybernetics - b-integrator">
			<_description>Integrator — input bottom</_description>
		</object>
		<object name="Cybernetics - t-integrator">
			<_description>Integrator — input top</_description>
		</object>

		<br/>

		<object name="Cybernetics - sum">
			<_description>Sum</_description>
		</object>
		<object name="Cybernetics - product">
			<_description>Product</_description>
		</object>

		<object name="Cybernetics - hpf">
			<_description>High pass filter</_description>
		</object>
		<object name="Cybernetics - lpf">
			<_description>Low pass filter</_description>
		</object>

		<br/>

		<object name="Cybernetics - sine">
			<_description>Sine characteristic or input</_description>
		</object>
		<object name="Cybernetics - sigmoid">
			<_description>Sigmoid characteristic</_description>
		</object>
		<object name="Cybernetics - saturation">
			<_description>Saturation characteristic</_description>
		</object>
		<object name="Cybernetics - relay">
			<_description>Relay characteristic (sigma)</_description>
		</object>

		<br/>

		<object name="Cybernetics - half-wave-rectifier">
			<_description>Half wave rectifier or ramp input</_description>
		</object>
		<object name="Cybernetics - full-wave-rectifier">
			<_description>Full wave rectifier (absolute value)</_description>
		</object>

		<object name="Cybernetics - positive-shift">
			<_description>Constant positive shift on the y-axis</_description>
		</object>
		<object name="Cybernetics - negative-shift">
			<_description>Constant negative shift on the y-axis</_description>
		</object>

		<br/>

		<object name="Cybernetics - factor-greater1">
			<_description>Constant factor greater 1</_description>
		</object>
		<object name="Cybernetics - factor-0to1">
			<_description>Constant factor between 0 and 1</_description>
		</object>
		<object name="Cybernetics - factor-0to-1">
			<_description>Constant factor between 0 and -1</_description>
		</object>
		<object name="Cybernetics - factor-smaller-1">
			<_description>Constant factor below -1</_description>
		</object>

		<br/>

		<object name="Cybernetics - empty-func">
			<_description>Template for custom characteristics</_description>
		</object>
		<object name="Cybernetics - delta-t">
			<_description>Time delay</_description>
		</object>

	</contents>
</sheet>

