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    • 3. 发明授权
    • Horn for sportfans
    • 角球为运动员
    • US5460116A
    • 1995-10-24
    • US232187
    • 1994-04-28
    • Laszlo Gyorgy
    • Laszlo Gyorgy
    • G10K5/00G10K9/02G10K9/04G10K9/22
    • G10K9/04
    • A horn for producing sound at a sporting event or festival has a sound tube coaxially surrounded by a pressure tube with a minimum clearance of 0.2 mm therebetween, a membrane being stretched over the ends of the two tubes and held by a retaining ring under tension. The tubes are held together at the opposite ends by a closing collar which closes the annular clearance and a hole is provided in the pressure tube substantially midway between its ends.
    • PCT No.PCT / HU92 / 00043 Sec。 371日期1994年04月28日 102(e)日期1994年4月28日PCT提交1992年10月30日PCT公布。 公开号WO93 / 09530 日期:1993年5月13日。在体育赛事或节日中产生声音的喇叭具有同轴地由压力管包围的声管,其间具有0.2mm的最小间隙,膜被拉伸在两个管的端部上并被 一个紧固环的紧固环。 管通过封闭环形间隙的闭合套环在相对端处保持在一起,并且在压力管中大致在其端部之间的中间设置孔。
    • 5. 发明授权
    • Horn speaker and method for producing low distortion sound
    • 喇叭和喇叭产生低失真声音的方法
    • US4152552A
    • 1979-05-01
    • US871708
    • 1978-01-23
    • John D. Meyer
    • John D. Meyer
    • G10K9/02G10K9/13H04R1/30H04R9/06
    • H04R1/30G10K9/13
    • An acoustical horn speaker for producing low distortion sound comprised of a casing assembly having a voice coil gap and a magnetic source and return circuit for providing a constant magnetic field across the gap, a current-carrying voice coil disposed in said gap, and a voice diaphragm in rigid attachment with the voice coil, said voice diaphragm being suspended from the casing assembly by a relatively flexible, high compliance suspension member. An acoustical horn having a throat resistance sufficiently high to substantially dominate the radiation resistance of the diaphragm is air coupled at its throat end to the voice diaphragm suspended from said casing, while the compliance of the voice diaphragm suspension is relatively high such that in the presence of the dominating throat resistance of the horn the diaphragm vibratory movement is characterized by substantially force determinative excursions as opposed to substantially linear constant displacement excursions.A method of producing low distortion sound in a horn type speaker comprising the step of driving the speaker's diaphragm in a vibratory movement characterized by substantially force determinative excursions as opposed to substantially linear constant displacement excursions.
    • 一种用于产生低失真声音的声喇叭扬声器,包括具有音圈间隙的壳体组件和用于在间隙上提供恒定磁场的磁源和返回电路,设置在所述间隙中的载流音圈和声音 隔膜与音圈刚性连接,所述隔音板通过相对柔性的高顺应悬挂构件从壳体组件悬挂。 具有足够高的咽喉电阻以基本上支配隔膜的辐射电阻的声喇叭在其喉部端部与从所述壳体悬挂的声音隔膜空气耦合,而声膜悬浮液的顺应性相对较高,使得在存在 对于喇叭的主要喉咙阻力,振膜振动运动的特征在于基本上是力确定的偏移,而不是基本上线性的恒定位移偏移。
    • 6. 发明授权
    • Game caller having diaphragm means, megaphone and bellows
    • 游戏来电者有隔膜装置,扩音器和风箱
    • US3968592A
    • 1976-07-13
    • US499838
    • 1974-08-23
    • Frank R. Piper
    • Frank R. Piper
    • A01M31/00G10K9/02G10K9/18
    • G10K9/02A01M31/004G10K9/18
    • A game caller is shown including a diaphragm assembly that is vibrated in opposite directions by rapid bursts of air from a bellows. The only opening in the bellows is tubular and it is attached to one end of an elongated tubular housing where an end cap holds the diaphragm assembly onto the housing. The free end of the tubular housing permanently carries a cone-shaped megaphone forming a sound amplifier. A tubular cloth case has one end secured to the outer surface of the housing and the other end has a sewed pocket containing a drawstring. The case is utilized as a container for the bellows in a collapsed state for transporting the game caller. To prevent inadvertant operation, the closed end of the bellows may have an exhaust opening that is to be blocked during operation of the caller.
    • 示出了游戏者呼叫者,其包括通过从波纹管的快速爆发的空气在相反方向振动的隔膜组件。 波纹管中唯一的开口是管状的,并且其连接到细长管状壳体的一端,其中端盖将隔膜组件保持在壳体上。 管状壳体的自由端永久地携带形成声音放大器的锥形扩音器。 管状布壳体的一端固定在壳体的外表面上,另一端具有包含抽绳的缝制袋。 该箱被用作用于运送游戏主叫者的折叠状态的波纹管的容器。 为了防止不经意的操作,波纹管的封闭端可能具有在呼叫者操作期间被阻塞的排气口。