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    • 2. 发明授权
    • Electroacoustic transducer and method of fabricating the same
    • 电声换能器及其制造方法
    • US5581623A
    • 1996-12-03
    • US319714
    • 1994-10-07
    • Fumihito IshimuraYoshio ImahoriTakahiro SoneYasuharu Tsuchiya
    • Fumihito IshimuraYoshio ImahoriTakahiro SoneYasuharu Tsuchiya
    • G10K9/12G10K9/13G10K9/18G10K9/22H04R1/06H04R13/00H04R31/00H04R25/00H04Q1/30
    • H04R13/00
    • The present invention provides an electroacoustic transducer and a method of fabricating the same, employing a lead frame to integrally form a plurality of component parts, thus reducing the number of individual component parts, and improving assembly efficiency. The electroacoustic transducer comprises a base, a yoke fixed to the base, a core, a coil wound around the core, magnet surrounding the coil, a support ring surrounding the magnet, a vibrating plate supported on the support ring, lead terminals fixed to the base, and a case having a sound emitting cylinder and joined to the base so as to cover those components. A gap is formed between the core and the diaphragm. The diaphragm, the gap, the core, the yoke and the magnet form a closed magnetic path. The coil drives the diaphragm for vibration when energized. The yoke and the lead terminals are integrally formed of a common metal material such as the lead frame. The core may be integrally formed with the yoke of the lead frame.
    • 本发明提供一种电声换能器及其制造方法,采用引线框架一体地形成多个部件,从而减少各个部件的数量,并提高组装效率。 电声换能器包括基座,固定到基座的磁轭,磁芯,围绕磁芯缠绕的线圈,围绕磁体的磁体,围绕磁体的支撑环,支撑在支撑环上的振动板,固定到 底座,以及具有声发射筒并且连接到基座以覆盖这些部件的壳体。 在芯和隔膜之间形成间隙。 隔膜,间隙,芯,轭和磁体形成封闭的磁路。 线圈在通电时驱动隔膜振动。 轭和引线端子由诸如引线框架的公共金属材料整体形成。 芯可以与引线框架的轭一体地形成。
    • 4. 发明授权
    • Flash light with alarm and rescuer
    • 闪光灯带有报警和救援
    • US4703402A
    • 1987-10-27
    • US889077
    • 1986-07-24
    • Webert Hsieh
    • Webert Hsieh
    • F21V33/00F41H13/00G10K9/18A45B3/02A63B15/02
    • F41H13/0018F21L7/00F21V33/0064G10K9/18
    • Disclosed herein is a flash light with alarm and rescuer having a transparent hood at the front end. The transparent hood is incorporated with a lens, a reflective board, a color reflector and a control block in it and a plurality of electrodes and conductors along its circumference. The transparent hood is fixed to a regulator and then a fixing block. Extension and extraction of the electrodes are controlled by the regulator. The electrodes can give electric shock by pushing their corresponding button 44. Volume of alarm is controlled by a volume regulator below the fixing block by adjusting opening a hole of resonance, and lighting or blinking of the light is controlled by means of a button.
    • 这里公开了一种具有警报和救援者的闪光灯,其在前端具有透明罩。 透明罩与透镜,反射板,彩色反射板和控制块组合在一起,沿其圆周形成有多个电极和导体。 透明罩固定在调节器上,然后固定在固定块上。 电极的延伸和提取由调节器控制。 电极可以通过按下其对应的按钮44而产生电击。通过调节打开共振孔,通过调节孔固定块下方的音量调节器来控制报警音量,并通过按钮控制灯的点亮或闪烁。
    • 5. 发明授权
    • Electromagnetic transducer
    • 电磁换能器
    • US4386244A
    • 1983-05-31
    • US357578
    • 1982-03-12
    • Fumikazu MurakamiShizuo Funayama
    • Fumikazu MurakamiShizuo Funayama
    • G10K9/18G10K9/13H04R11/00H04R13/00H04R9/02
    • H04R11/00
    • An electromagnetic transducer in which one end of a coil terminal is connected with a step portion of a magnetic core body made of soft magnetic material such as pure iron and the other end of which is connected with a step portion of a supporting frame made of metal on the same plane by spot welding. An insulation between the supporting frame and the magnetic core body is made by interposing an insulator therebetween or by coating the surface of the magnetic core body with a resin film by evaporation.By treating the coil terminals on the same plane, the expensive substrate for making an electrical connection is not needed and the assembly cost is extremely reduced.
    • 一种电磁换能器,其中线圈端子的一端与由诸如纯铁的软磁材料制成的磁芯体的台阶连接,另一端与由金属制成的支撑框架的台阶部分连接 在同一平面上通过点焊。 通过在其间插入绝缘体或通过蒸发用树脂膜涂覆磁芯体的表面来制造支撑框架和磁芯体之间的绝缘体。 通过在同一平面上处理线圈端子,不需要昂贵的用于进行电连接的基板,并且组装成本极大地降低。