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US9479199B2
(en)
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Low-cost receiver using integrated inductors
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BE409768A
(en:Method)
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US20210193367A1
(en)
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Integrated stack transformer
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US2131193A
(en)
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Transformer coupling for television amplifiers
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US2227035A
(en)
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Coupling circuit arrangement for ultra-short waves
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BE414060A
(en:Method)
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US8725103B2
(en)
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Receiver including a tracking filter
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US1175472A
(en)
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Coupling for electrical oscillation-circuits.
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US1717455A
(en)
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Selector and receiver for radio frequency energy
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US1973037A
(en)
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Amplification system
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JPS6214926B2
(en:Method)
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BE431146A
(en:Method)
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BE388766A
(en:Method)
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US1605627A
(en)
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Radio receiving apparatus
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CH261513A
(fr)
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Transformateur à large bande, pour de très hautes fréquences.
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CH109995A
(fr)
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Variomètre.
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BE383525A
(en:Method)
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BE409674A
(en:Method)
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DE431873C
(de)
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Verfahren zur Erzielung einer konstanten Schwebungsfrequenz beim UEberlagerungsempfang in der drahtlosen Telegraphie
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BE391963A
(en:Method)
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BE403645A
(en:Method)
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Baker
|
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The Design of High Frequency Transformers |
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AT136155B
(de)
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Bandfilter, insbesondere für Mittelfrequenzverstärker.
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JPS5823014B2
(ja)
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複同調回路
|
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BE480379A
(en:Method)
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