H03J5/26 - CPC Classification

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 with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection, for television channel selection operated by hand

• H03J5/28 » Tuning circuits or elements supported on a revolving member with contacts arranged in a plane perpendicular to the axis 0
• H03J5/30 » Tuning circuits or elements supported on a revolving member with contacts arranged in lines parallel to the axis 0
• H03J5/32 » Stationary tuning circuits or elements selected by push-button 2

Recent Application in this class: