H03J - CPC Classification

• H03J1/00 » Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general 24
• H03J2200/00 » Indexing scheme relating to tuning resonant circuits and selecting resonant circuits 0
• H03J3/00 » Continuous tuning 14
• H03J5/00 » Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner 11
• H03J7/00 » Automatic frequency control; Automatic scanning over a band of frequencies 24
• H03J9/00 » Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification 12