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Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03K
PULSE TECHNIQUE
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4/00
Generating pulses having essentially a finite slope or stepped portions
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H03K4/06
having triangular shape
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H03K4/08
having sawtooth shape
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H03K4/48
using as active elements semiconductor devices
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H03K4/50
in which a sawtooth voltage is produced across a capacitor
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H03K4/501
the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
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H03K4/502
the capacitor being charged from a constant-current source
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