• All sections
• H - Electricity
• H03J - Tuning resonant circuitsselecting resonant circuits
• H03J 5/04 - Discontinuous tuningSelecting predetermined frequenciesSelecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand

Patent holdings for IPC class H03J 5/04

Total number of patents in this class: 3

10-year publication summary

Principal owners for this class