IPC Main Group
H03K 17/00 Electronic switching or gating, i.e. not by contact-making and -breaking
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE
Related Keywords
GATING of electric signalsSTROBING of electric signalselectronic SWITCH(ES)electronic SWITCHING
17 direct subcodes
Child Classifications
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- H03K 17/04 Modifications for accelerating switching
- H03K 17/06 Modifications for ensuring a fully conducting state
- H03K 17/08 Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K 17/1 Modifications for increasing the maximum permissible switched voltage
- H03K 17/12 Modifications for increasing the maximum permissible switched current
- H03K 17/13 Modifications for switching at zero crossing
- H03K 17/14 Modifications for compensating variations of physical values, e.g. of temperature
- H03K 17/16 Modifications for eliminating interference voltages or currents
- H03K 17/18 Modifications for indicating state of switch
- H03K 17/2 Modifications for resetting core switching units to a predetermined state
- H03K 17/22 Modifications for ensuring a predetermined initial state when the supply voltage has been applied
- H03K 17/26 Modifications for temporary blocking after receipt of control pulses
- H03K 17/28 Modifications for introducing a time delay before switching
- H03K 17/296 Modifications to provide a choice of time-intervals for executing more than one switching action and automatically terminating their operation after the programme is completed
- H03K 17/3 Modifications for providing a predetermined threshold before switching
- H03K 17/51 characterised by the use of specified components
- H03K 17/94 characterised by the way in which the control signals are generated