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CH662000A5
(fr)
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Transformateur d'intensite pour courant continu et alternatif.
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GB2371165B
(en)
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Magnet system for loudspeakers
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FR2570238A1
(fr)
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Vibrateur electromecanique audio-frequence, destine a la reproduction de vibrations ressenties par le corps humain
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BE426717A
(enrdf_load_html_response)
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US1955248A
(en)
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Magnetic movement
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CN111683327A
(zh)
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一种换能器
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CN212544056U
(zh)
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一种换能器
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US2062373A
(en)
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Hearing aid bone vibrator
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US2136337A
(en)
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Electrical apparatus
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KR20080034365A
(ko)
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마그넷 무빙형 마이크로 스피커 구조
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TW483008B
(en)
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Magnet assembly
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TW202508307A
(zh)
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磁通跟隨音圈的揚聲器
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US1690147A
(en)
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Electromagnet for sound-reproducing instruments
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US1823603A
(en)
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Sound reproducing apparatus
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JP2004236452A
(ja)
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振動体
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US2892187A
(en)
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Sound output control for telephone ringers
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US1655910A
(en)
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madson |
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JP2561359Y2
(ja)
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回路遮断器の電磁引外し装置
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US1819210A
(en)
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Loud speaker
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BE335015A
(enrdf_load_html_response)
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KR900007925Y1
(ko)
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이중 자기회로부를 갖춘 호온(horn)형 스피커
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JPS5919381Y2
(ja)
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交流電磁石
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FR2549335A1
(fr)
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Haut-parleur a modulation magnetique
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BE381927A
(enrdf_load_html_response)
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BE369286A
(enrdf_load_html_response)
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