IPC Subgroup
H03K 17/28 Modifications for introducing a time delay before switching
Introduced: September 1968
Last revised: January 2006
Full Title
Electronic switching or gating, i.e. not by contact-making and -breaking > Modifications for introducing a time delay before switching
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE
3 direct subcodes
Child Classifications
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- H03K 17/284 in field-effect transistor switches
- H03K 17/288 in tube switches
- H03K 17/292 in thyristor, unijunction transistor or programmable unijunction transistor switches