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US2432093A
(en)
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Wave transmission network
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US7714681B2
(en)
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Reconfigurable phase-shifter
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BE357378A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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US7224241B2
(en)
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Extended matching range tuner
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CN111030625B
(zh)
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一种自适应多元正交陷波器及其陷波方法
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CH141427A
(fr)
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Filtre d'ondes pour appareils récepteurs de radiosignalisation.
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US2074896A
(en)
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Antenna system for multiband radio receivers
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BE511726A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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US1438854A
(en)
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Coupling transformer for radio systems
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US3723917A
(en)
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Circuit arrangement for receiving high-frequency electric signals
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JP3621468B2
(ja)
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多周波同調型ループアンテナ装置
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CH199604A
(fr)
|
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Dispositif de couplage d'antenne pour récepteur radio-électrique.
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BE419670A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE479290A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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FR2685586A1
(fr)
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Dispositif d'aiguillage en frequence a adaptation d'impedance.
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BE457910A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE426357A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
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BE412285A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
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BE369267A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE411387A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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BE416929A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
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BE345159A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
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BE415121A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
|
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CH97990A
(fr)
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Dispositif producteur d'oscillations électriques.
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BE414476A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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