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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_stackoverflow)
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EP1641315B1
(en)
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A low-inductance electromagnetic drive without driving the magnetic flux circuit
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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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US2223021A
(en)
|
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Loud-speaker and driving motor therefor
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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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CH312261A
(fr)
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Dispositif moteur sans collecteur, notamment pour instruments de mesure.
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BE335015A
(enrdf_load_stackoverflow)
|
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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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BE404953A
(enrdf_load_stackoverflow)
|
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