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BE425323A
(enrdf_load_stackoverflow)
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JPH04137507A
(ja)
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広帯域インダクタ
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US2459493A
(en)
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Tuning means comprising variable condenser and adjustable inductor of the mechanicaly deformable type
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AT129941B
(de)
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Variometer.
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US2462639A
(en)
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High-frequency resonator
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US1438854A
(en)
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Coupling transformer for radio systems
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BE369267A
(enrdf_load_stackoverflow)
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BE428452A
(enrdf_load_stackoverflow)
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US2479368A
(en)
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Variable tuning arrangement
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BE462005A
(enrdf_load_stackoverflow)
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US2248470A
(en)
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Device for varying the damping of a tuned oscillatory circuit without affecting the tuning
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BE434777A
(enrdf_load_stackoverflow)
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BE515657A
(enrdf_load_stackoverflow)
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BE490142A
(enrdf_load_stackoverflow)
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CH86117A
(fr)
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Noyau magnétique pour bobinages électromagnétiques à radio-fréquence.
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AT160662B
(de)
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Anordnung zur Veränderung der Selbstinduktion einer Spule.
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CH225465A
(fr)
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Procédé pour obtenir une variation d'une self-inductance et dispositif pour sa mise en oeuvre.
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US2390474A
(en)
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Electrical coupling network
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BE449657A
(enrdf_load_stackoverflow)
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BE697447A
(enrdf_load_stackoverflow)
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BE540678A
(enrdf_load_stackoverflow)
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BE457910A
(enrdf_load_stackoverflow)
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BE436626A
(enrdf_load_stackoverflow)
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BE388941A
(enrdf_load_stackoverflow)
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BE448614A
(enrdf_load_stackoverflow)
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