DIFF Main Group
H03B 7/00 Generation of oscillations using active element having a negative resistance between two of its electrodes (H03B9/00 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Generation of oscillations using active element having a negative resistance between two of its electrodes
CPC: Generation of oscillations using active element having a negative resistance between two of its electrodes (H03B9/00 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Generation of oscillations using active element having a negative resistance between two of its electrodes
CPC:
Generation of oscillations using active element having a negative resistance between two of its electrodes (H03B9/00 takes precedence)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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