公开(公告)号：US08472650B2

公开(公告)日：2013-06-25

申请号：US12578258

申请日：2009-10-13

Applicant: Fang-Ching Lee

Inventor： Fang-Ching Lee

IPC: H04R25/00

CPC classification number: H04R19/013 ,  H04R2201/34 ,  H04R2400/11

Abstract: An electro-acoustic transducer is disclosed. The electro-acoustic transducer includes an electret diaphragm, an orifice plate and a plurality of dividing structures. Each of the dividing structures, disposed between the electret diaphragm and the orifice plate, includes at least one main portion, and the number of the main portion is a positive integer. When the number of the main portion is larger than one, the main portions are respectively connected to a center and extended radially from the center.

Abstract translation: 公开了一种电声换能器。 电声换能器包括驻极体隔膜，孔板和多个分隔结构。 设置在驻极体隔膜和孔板之间的分隔结构中的每一个包括至少一个主要部分，并且主要部分的数量是正整数。 当主要部分的数量大于1时，主要部分分别连接到中心并从中心径向延伸。

公开(公告)号：US08379890B2

公开(公告)日：2013-02-19

申请号：US12979374

申请日：2010-12-28

Applicant: Yien-Chun Kuo ,  Fang-Ching Lee ,  Cheng-Chieh Chuang

Inventor： Yien-Chun Kuo ,  Fang-Ching Lee ,  Cheng-Chieh Chuang

IPC: H04R25/00

CPC classification number: H04R19/02 ,  H04R17/00 ,  H04R19/013

Abstract: A capacitive electro-acoustic transducer includes a pair of input terminals, a pair of output terminals, an electrode plate, and a diaphragm. The pair of input terminals receives an audio signal, and the pair of output terminals outputs the audio signal, wherein at least one terminal of these terminals is a conductive magnet. The electrode plate has a first end and a second end electrically connected to a first input terminal of the pair of input terminals and a first output terminal of the pair of output terminals, respectively. The diaphragm is disposed on one side of the electrode plate and has a third end and a fourth end electrically connected to a second input terminal of the pair of input terminals and a second output terminal of the pair of output terminals, respectively.

Abstract translation: 电容式电声换能器包括一对输入端子，一对输出端子，电极板和隔膜。 一对输入端子接收音频信号，一对输出端子输出音频信号，其中这些端子的至少一个端子是导电磁体。 电极板具有分别与一对输入端子的第一输入端子和一对输出端子的第一输出端子电连接的第一端和第二端。 隔膜设置在电极板的一侧，并且具有分别与一对输入端子的第二输入端子和一对输出端子的第二输出端子电连接的第三端和第四端。

公开(公告)号：US08306247B2

公开(公告)日：2012-11-06

申请号：US12512787

申请日：2009-07-30

Applicant: Fang-Ching Lee ,  Yi-Tsung Cheng

Inventor： Fang-Ching Lee ,  Yi-Tsung Cheng

IPC: H03R25/00

CPC classification number: H04R19/013 ,  H04R2201/021 ,  H04R2499/11 ,  H04R2499/15

Abstract: The invention provides an electronic device and an electro-acoustic transducer thereof. The electronic device includes a main body and an electro-acoustic transducer carried by the main body. The electro-acoustic transducer includes a first electret diaphragm, a second electret diaphragm and a plate. The first electret diaphragm generates vibrations according to a first electrical signal and the second electret diaphragm generates vibrations according to a second electrical signal. The plate includes a plurality of holes formed thereon and is disposed between the first electret diaphragm and the second electret diaphragm. Additionally, the electronic device further includes a decorative layer formed on the first or the second electret diaphragm.

Abstract translation: 本发明提供一种电子设备及其电声换能器。 电子设备包括主体和由主体承载的电声换能器。 电声换能器包括第一驻极体隔膜，第二驻极体隔膜和板。 第一驻极体隔膜根据第一电信号产生振动，而第二驻极体隔膜根据第二电信号产生振动。 该板包括形成在其上的多个孔，并且设置在第一驻极体膜片和第二驻极体膜片之间。 此外，电子装置还包括形成在第一或第二驻极体隔膜上的装饰层。

公开(公告)号：US20110158433A1

公开(公告)日：2011-06-30

申请号：US12979888

申请日：2010-12-28

Applicant: Fang Ching LEE

Inventor： Fang Ching LEE

IPC: H03G3/00 ,  H04R1/00 ,  H03F99/00

CPC classification number: H04R3/12 ,  H03F3/187 ,  H04R3/14 ,  H04R9/06 ,  H04R19/02

Abstract: A speaker system includes a first speaker, a second speaker and a driving circuit. The first speaker and the second speaker are different types of speakers. The driving circuit drives the first speaker with a first driving voltage and a first driving current and drives the second speaker with a second driving voltage and a second driving current, wherein the first driving voltage is larger than the second driving voltage and the first driving current is smaller than the second driving current. The present disclosure further provides a speaker driving circuit.

Abstract translation: 扬声器系统包括第一扬声器，第二扬声器和驱动电路。 第一个扬声器和第二个扬声器是不同类型的扬声器。 驱动电路以第一驱动电压和第一驱动电流驱动第一扬声器，并以第二驱动电压和第二驱动电流驱动第二扬声器，其中第一驱动电压大于第二驱动电压和第一驱动电流 小于第二驱动电流。 本发明还提供一种扬声器驱动电路。

公开(公告)号：US20100166247A1

公开(公告)日：2010-07-01

申请号：US12632012

申请日：2009-12-07

Applicant: Fang Ching LEE

Inventor： Fang Ching LEE

IPC: H04R9/06

CPC classification number: H04R1/028 ,  H04M1/03 ,  H04M1/22 ,  H04R7/04 ,  H04R19/013 ,  H04R2499/15

Abstract: An electro-acoustic transducer according to the present invention is provided. The electro-acoustic transducer includes a conductive plate with a plurality of openings, an electret diaphragm and a fluorescent layer. The electret diaphragm is positioned on the conductive plate and has a film body and an electrode layer. The film body has static charges carried and the electrode layer is formed on the upper surface of the film body. The fluorescent layer is positioned between the lower surface of the film body and the conductive plate.

Abstract translation: 提供了根据本发明的电声换能器。 电声换能器包括具有多个开口的导电板，驻极体隔膜和荧光层。 驻极体隔膜位于导电板上，具有膜体和电极层。 膜体具有携带的静电荷，并且电极层形成在膜体的上表面上。 荧光层位于膜体的下表面和导电板之间。

公开(公告)号：USD602472S1

公开(公告)日：2009-10-20

申请号：US29326661

申请日：2008-10-22

Applicant: Fang-Ching Lee

Designer： Fang-Ching Lee