11.
    发明专利
    未知

    公开(公告)号:AT180588T

    公开(公告)日:1999-06-15

    申请号:AT93916539

    申请日:1993-06-15

    Applicant: MOTOROLA INC

    Abstract: A resonant armature system (109, 114, 116) for generating a vibrating motion in response to an alternating excitation force includes at least two planar suspension members (109), substantially parallel to each other and separated by a distance. The planar suspension member (109) includes a plurality of independent planar spring members (112) arranged regularly about a central planar region (110) within a planar perimeter region (108). The resonant armature system (109, 114, 116) further includes at least one movable mass (114) positioned between and coupled to the at least two planar suspension members (109) for resonating with the at least two planar suspension members (109) at a fundamental mode resonant frequency.

    13.
    发明专利
    未知

    公开(公告)号:MX9303874A

    公开(公告)日:1994-01-31

    申请号:MX9303874

    申请日:1993-06-28

    Applicant: MOTOROLA INC

    Abstract: A resonant armature system (109, 114, 116) for generating a vibrating motion in response to an alternating excitation force includes at least two planar suspension members (109), substantially parallel to each other and separated by a distance. The planar suspension member (109) includes a plurality of independent planar spring members (112) arranged regularly about a central planar region (110) within a planar perimeter region (108). The resonant armature system (109, 114, 116) further includes at least one movable mass (114) positioned between and coupled to the at least two planar suspension members (109) for resonating with the at least two planar suspension members (109) at a fundamental mode resonant frequency.

    15.
    发明专利
    未知

    公开(公告)号:FI912391A0

    公开(公告)日:1991-05-16

    申请号:FI912391

    申请日:1991-05-16

    Applicant: MOTOROLA INC

    Abstract: A vibrator (2) comprising: a massive, magnetic member (16) arranged for movement about a reference position; and electromagnetic actuator means (12) for causing said member to move; and magnetic suspension means (8, 10) arranged on either side of said member for suspending said member therebetween.

    STABILIZED ELECTROMAGNETIC RESONANT ARMATURE TACTILE VIBRATOR.
    17.
    发明公开
    STABILIZED ELECTROMAGNETIC RESONANT ARMATURE TACTILE VIBRATOR. 失效
    监管,扪,电磁椅(振动器)与共振支撑点。

    公开(公告)号:EP0649550A4

    公开(公告)日:1996-04-24

    申请号:EP93916539

    申请日:1993-06-15

    Applicant: MOTOROLA INC

    CPC classification number: G08B6/00

    Abstract: A resonant armature system (109, 114, 116) for generating a vibrating motion in response to an alternating excitation force comprises at least two planar suspension members (109), substantially parallel to each other and separated by a distance. The planar suspension member (109) comprises a plurality of independent planar spring members (112) arranged regularly about a central planar region (110) within a planar perimeter region (108). The resonant armature system (109, 114, 116) further comprises at least one movable mass (114) positioned between and coupled to the at least two planar suspension members (109) for resonating with the at least two planar suspension members (109) at a fundamental mode resonant frequency.

    TAUT ARMATURE RECIPROCATING IMPULSE TRANSDUCER
    18.
    发明公开
    TAUT ARMATURE RECIPROCATING IMPULSE TRANSDUCER 失效
    背部和脉浮数转换器,WRAP配件

    公开(公告)号:EP1016289A4

    公开(公告)日:2002-08-14

    申请号:EP97930196

    申请日:1997-06-25

    Applicant: MOTOROLA INC

    CPC classification number: H04R9/06

    Abstract: A taut armature reciprocating impulse transducer (100) includes an electromagnetic driver (24, 26) which effects an alternating electromagnetic field in response to an input signal; an armature (12), including an upper planar suspension member (14) having a radial axis (50) therethrough and a lower planar suspension member (16) having a radial axis (52) therethrough coupled to the electromagnetic driver (24, 26), the radial axis (50) is oriented substantially perpendicular to the radial axis (52); and a magnetic motional mass (18) which is suspended between the upper and lower planar suspension members (14, 16), and which is coupled to the alternating electromagnetic field for alternately moving the magnetic motional mass (18) in response thereto. Movement of the magnetic motional mass (18) is transformed through the upper and lower planar suspension members (14, 16) and the electromagnetic driver (24, 26) into motional energy.

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