DIFF Subgroup
H03K 17/14 Modifications for compensating variations of physical values, e.g. of temperature
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Electronic switching or gating, i.e. not by contact-making and -breaking > Modifications for compensating variations of physical values, e.g. of temperature
CPC:
Electronic switching or gating, i.e. not by contact-making and –breaking (gated amplifiers H03F3/72; switching arrangements for exchange systems using static devices H04Q3/52) > Modifications for compensating variations of physical values, e.g. of temperature
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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