Circuits for generating electric pulses; Monostable, bistable or multistable circuits (H03K4/00 takes precedence; for digital function generators in computers G06F1/02)

Child Classifications

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• H03K 3/01 Details since 1980 IPC+CPC Available in IPC and CPC
• H03K 3/02 Generators characterised by the type of circuit or by the means used for producing pulses (H03K3/64 - H03K3/84 take precedence) IPC+CPC Available in IPC and CPC
• H03K 3/64 Generators producing trains of pulses, i.e. finite sequences of pulses IPC+CPC Available in IPC and CPC
• H03K 3/78 Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number IPC+CPC Available in IPC and CPC
• H03K 3/80 Generating trains of sinusoidal oscillations (by keying or interruption of sinusoidal oscillations H03C; for transmission of digital information H04L) IPC+CPC Available in IPC and CPC
• H03K 3/84 Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators since 1974 IPC+CPC Available in IPC and CPC
• H03K 3/86 Generating pulses by means of delay lines and not covered by the preceding subgroups since 1974 IPC+CPC Available in IPC and CPC