Combined diverse-type tuners
With mutual tuning element
With plural diverse disk or plural diverse cylinder-type turret tuners
Combined
Condition-responsive (e.g., temperature compensation)
With condition-responsive inductor or capacitor
Inductor and capacitor both variable
Inductor and capacitor simultaneously varied
Core tuned inductor
With variable inductor and capacitor structure in common
Butterfly-type tuner
Rectilinearly movable reactance adjusting elements
Magnetic field-responsive tuner
Miscellaneous
Mutual inductance variable means
Plural coils having common adjustable core
Variometer
Push button and/or lever-type mechanically operated tuner
Remotely controlled tuner
With electromagnetic operator
Solenoid or relay operator
Sensitivity or "q" adjustment means in tuned circuitry
Series tuned circuit
Tuner unit directly responsive to voltage and/or current variation
Reactance tuning
Automatic frequency-centering circuit
Semiconductor reactance circuit
Saturable core-type inductor
Tuner unit with electromagnetic operator
Plural signal sources
Tool-driven aligning apparatus
Band scanning or selector circuit
Motor-operated
Clutch means
Predetermined frequency selector
Relay-controlled
Plural relays
With reversing means
Solenoid or relay-operated tuner means
Predetermined center frequency selector (e.g., push-button control)
Variable capacitor tuned
Capacitor drive means
Gang-operated capacitors
Rectilinearly sliding plates
Straight-line frequency type
With particular shape and/or arrangement of plates
With variable spacing between plates
Variable inductor tuned
Adjustable core type
Gang-operated
With inductor wound in particular shape
With particular shape and/or type of core
Movable contact adjustable over length of inductor
With capacitor-type contact
With compressible or deformable-type tuner
With indicator
Band-switching
With reactor element winding and unwinding combined
With resonance indicator
Cathode ray type
Magic eye
Plural shadows
Lamp type
Glow discharge
Meter type
With optical and/or shading device
With resonant line elements
Deformable
Plural-operated tuning units
With shaft operator
With lumped capacitor in tuned circuit
With shielding or housing means
With stop or positioning means (e.g., detents)
With switching means
Capacitor only modified or substituted by switching
Disk-type turret tuner
Drum or cylinder-type turret tuner
With vernier tuning means
Inductor only modified or substituted by switching
Variable capacitor
Rectilinearly operated switch
Switch operated by variable tuning means
Tuned transformer circuit substituted by switching
Tuned circuit shorted by switch
Tuner switch rockable for fine tuning
