MOTOR MIT BEWEGBAREM MAGNET
    1.
    发明专利

    公开(公告)号:DE102022203565A1

    公开(公告)日:2022-10-20

    申请号:DE102022203565

    申请日:2022-04-08

    Applicant: APPLE INC

    Abstract: Ein Motor mit bewegbarem Magnet, umfassend: eine stationäre Schwingspule, die mit einem Rahmen gekoppelt ist; eine Anordnung mit bewegbarem Magnet, die bewegbar mit dem Rahmen gekoppelt und betreibbar ist, um sich relativ zu der stationären Spule zu bewegen, wobei die Anordnung mit bewegbarem Magnet einen Magneten und ein Flusskonzentrationselement umfasst, das einen Spalt definiert, in dem die stationäre Spule positioniert ist; und eine Betätigungsoberfläche, die mit der Anordnung mit bewegbarem Magnet gekoppelt ist, und wobei eine Bewegung der Anordnung mit bewegbarem Magnet eine Bewegung der Betätigungsoberfläche entlang einer Translationsachse antreibt.

    Capacitive sensing of a moving-coil structure with an inset plate

    公开(公告)号:AU2017390082B2

    公开(公告)日:2019-05-23

    申请号:AU2017390082

    申请日:2017-12-29

    Applicant: APPLE INC

    Abstract: A speaker assembly including a sound radiating surface suspended over a magnet assembly, a suspension member for suspending the sound radiating surface over the magnet assembly, a voice coil extending from a bottom side of the sound radiating surface, and a capacitive displacement sensor for sensing a movement of the sound radiating surface. The capacitive displacement sensor including a first conductive plate fixedly positioned over the sound radiating surface and a second conductive plate coupled to the sound radiating surface and vertically aligned with the first conductive plate, and wherein the second conductive plate is confined to an area that is entirely radially inward of the voice coil.

    MEMS-LAUTSPRECHER
    3.
    发明专利

    公开(公告)号:DE102021206984A1

    公开(公告)日:2022-01-13

    申请号:DE102021206984

    申请日:2021-07-02

    Applicant: APPLE INC

    Abstract: Gesichtspunkte der gegenständlichen Technologie beziehen sich auf elektronische Vorrichtungen mit Lautsprechern, wie Lautsprechern mikroelektromechanischer Systeme (MEMS-Lautsprechern). Ein MEMS-Lautsprecher kann eine elektrostatisch angesteuerte, geriffelte MEMS-Struktur einschließen, um Luft ohne einen Magnet, eine Spule oder eine herkömmliche Lautsprechermembran zu bewegen und somit einen kompakten Lautsprecher mit niedriger Leistung mit einer großen akustisch aktiven Fläche in einem kleinen Volumen bereitzustellen. Benachbarte Falten in der geriffelten MEMS-Struktur können Paare von MEMS-Elektroden bilden, die zusammengeschoben und/oder auseinandergezogen werden können, um die MEMS-Struktur in einer Atembewegung zu verformen, die Druckunterschiede an gegenüberliegenden Seiten der geriffelten MEMS-Struktur erzeugt, um Ton zu erzeugen. Zusätzliche Betriebsmodi werden beschrieben.

    Speaker front volume usage
    4.
    发明专利

    公开(公告)号:AU2015201897B2

    公开(公告)日:2016-04-07

    申请号:AU2015201897

    申请日:2015-04-15

    Applicant: APPLE INC

    Abstract: A portable electronic device having an enclosure having a top wall, a bottom wall, at least one sidewall connecting the top wall to the bottom wall, an acoustic output opening and a back volume defined by the top wall, the bottom wall and the at least one sidewall. A speaker driver is positioned within the enclosure, the speaker driver including a sound radiating surface having a top face and a bottom face for emitting sound waves therefrom. A frame member is attached to the speaker driver, the frame member forming a front volume chamber acoustically coupling the top face of the sound radiating surface to the acoustic output opening and a back volume chamber that overlaps a side of the speaker drive and acoustically couples the bottom face of the sound radiating surface to the back volume. - 19 -

    KOPFHÖREROHRMUSCHEL MIT ADSORPTIONSMATERIAL

    公开(公告)号:DE102021209226A1

    公开(公告)日:2022-03-17

    申请号:DE102021209226

    申请日:2021-08-23

    Applicant: APPLE INC

    Abstract: Eine Kopfhörerohrmuschel, umfassend: einen Rahmen, der einen akustischen Hohlraum definiert, der akustisch an einen Treiber gekoppelt ist; ein Ohrmuschelpolster, das an den Rahmen gekoppelt ist und den akustischen Hohlraum umgibt; und ein Adsorptionselement, das akustisch an den akustischen Hohlraum gekoppelt ist, um eine akustische Vergrößerung des akustischen Hohlraums zu bewirken.

    Speaker front volume usage
    6.
    发明专利

    公开(公告)号:AU2015201897A1

    公开(公告)日:2015-04-30

    申请号:AU2015201897

    申请日:2015-04-15

    Applicant: APPLE INC

    Abstract: A portable electronic device having an enclosure having a top wall, a bottom wall, at least one sidewall connecting the top wall to the bottom wall, an acoustic output opening and a back volume defined by the top wall, the bottom wall and the at least one sidewall. A speaker driver is positioned within the enclosure, the speaker driver including a sound radiating surface having a top face and a bottom face for emitting sound waves therefrom. A frame member is attached to the speaker driver, the frame member forming a front volume chamber acoustically coupling the top face of the sound radiating surface to the acoustic output opening and a back volume chamber that overlaps a side of the speaker drive and acoustically couples the bottom face of the sound radiating surface to the back volume. - 19 -

    Speaker front volume usage
    7.
    发明专利

    公开(公告)号:AU2013200081B2

    公开(公告)日:2015-01-15

    申请号:AU2013200081

    申请日:2013-01-04

    Applicant: APPLE INC

    Abstract: A portable electronic device having an enclosure having a top wall, a bottom wall, at least one sidewall connecting the top wall to the bottom wall, an acoustic output opening and a back volume defined by the top wall, the bottom wall and the at least one sidewall. A speaker driver is positioned within the enclosure, the speaker driver including a sound radiating surface having a top face and a bottom face for emitting sound waves therefrom. A frame member is attached to the speaker driver, the frame member forming a front volume chamber acoustically coupling the top face of the sound radiating surface to the acoustic output opening and a back volume chamber that overlaps a side of the speaker drive and acoustically couples the bottom face of the sound radiating surface to the back volume. C)o EE-. 04-( CD (D LO m E C: =3 C,4 =

    Valve for acoustic port
    8.
    发明专利

    公开(公告)号:AU2019203333B2

    公开(公告)日:2020-11-19

    申请号:AU2019203333

    申请日:2019-05-13

    Applicant: APPLE INC

    Abstract: A portable electronic device comprising: an enclosure having an enclosure wall that forms an interior chamber; a speaker module positioned within the interior chamber, the speaker module having a speaker and a module wall forming a back volume chamber of the speaker, wherein the back volume chamber comprises an acoustic vent port formed through the module wall to acoustically couple the back volume chamber to the interior chamber; and a valve for regulating the acoustic coupling of the back volume chamber to the interior chamber based on a pressure input to a portion of the enclosure wall.

    Valve for acoustic port
    9.
    发明专利

    公开(公告)号:AU2017218935B2

    公开(公告)日:2019-04-18

    申请号:AU2017218935

    申请日:2017-08-21

    Applicant: APPLE INC

    Abstract: A portable electronic device including an enclosure having an enclosure wall that forms an interior chamber. A speaker module is positioned within the interior chamber and includes a speaker and a module wall forming a back volume chamber of the speaker. The back volume chamber includes an acoustic vent port formed through the module wall to acoustically couple the back volume chamber to the interior chamber. The device further including an electromechanical valve for regulating the acoustic coupling of the back volume chamber to the interior chamber. The electromechanical valve is operable to transition between an open configuration in which the acoustic vent port is open to the interior chamber and a closed configuration in which the acoustic vent port is closed off from the interior chamber. Front Volume 100 Chamber Speaker Module 118 108 110 Module Wall 122 5Enclosure Wall 104 Back Volume Speaker Chamber 112-- 120 -116 Enclosure Interior Chamber -106 Proximity Pressure Sensor Sensor

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