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Radio circuit tuned by adjustably deforming an inductance coil

Tuners – Tuner unit with electromagnetic operator – Band scanning or selector circuit
Patent

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Radio receiver

Tuners – Tuner unit with electromagnetic operator – Predetermined center frequency selector
Patent

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Radio tuning arrangement

Tuners – With indicator
Patent

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Radio with automatic scan tuning

Tuners – Tuner unit with electromagnetic operator – Predetermined center frequency selector
Patent

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Receiver including an automatic tuning correction suppression ci

Tuners – Tuner unit with electromagnetic operator – Predetermined center frequency selector
Patent

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Receiver tuning circuit

Tuners – Tuner unit with electromagnetic operator – Predetermined center frequency selector
Patent

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Receiver tuning circuit

Tuners – Tuner unit directly responsive to voltage and/or current... – Reactance tuning
Patent

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Remote tuner control system

Tuners – Tuner unit with electromagnetic operator – Predetermined center frequency selector
Patent

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Resonant circuit using variable capacitance diode

Tuners – Tuner unit directly responsive to voltage and/or current... – Reactance tuning
Patent

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Resonator with variable resonance frequency

Tuners – Tuner unit directly responsive to voltage and/or current... – Reactance tuning
Reexamination Certificate

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RF capacitor circuit and method of electronically tuning same

Tuners – With switching means – Capacitor only modified or substituted by switching
Patent

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Rotary pre-setting fine tuning device for a turret type televisi

Tuners – With switching means – Drum or cylinder-type turret tuner
Patent

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Rotary preset tuner

Tuners – With switching means – Inductor only modified or substituted by switching
Patent

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