公开(公告)号：JP2014003596A

公开(公告)日：2014-01-09

申请号：JP2013103497

申请日：2013-05-15

Applicant: Fps Inc ,  株式会社エフ・ピー・エス

Inventor： HORI MASASHI ,  NAKABAYASHI TORU ,  ENOKIDO YASUO

IPC: H04R9/00 ,  H04R9/02 ,  H04R9/04

CPC classification number: H04R9/025 ,  H04R7/04 ,  H04R7/12 ,  H04R7/18 ,  H04R9/047

Abstract: PROBLEM TO BE SOLVED: To provide a hybrid speaker which obtains powerful high pitch sounds and mid and low pitch sounds.SOLUTION: A hybrid speaker includes: first magnets which are arranged at a predetermined interval so that S poles and N poles face the same side; second magnets 2, each of which has volume smaller than that of the first magnet 1, one of or the multiple second magnets 2 which are arranged between the first magnets 1 contacting with the first magnets 1 so that their magnetic poles become opposite to those of the first magnets 1; a yoke 4 housing the first magnets 1 and the second magnets 2; voice coils 3, each of which is disposed so as to intersect a magnetic circuit between the first magnet 1 and the yoke 4; a diaphragm 6 where the voice coils 3 are fixed on one surface; a frame 5 where the diaphragm 6 is fixed at a peripheral part of the surface of the diaphragm 6 to which the voice coils 3 are fixed; and plate springs 7 which elastically support the yoke 4 to the frame 5 on a surface of the frame 5 which is opposite to the side where the diaphragm 6 is fixed.

Abstract translation: 要解决的问题：提供一种获得强大的高音和中低声音的混合扬声器。解决方案：混合扬声器包括：以预定间隔布置的第一磁体，使得S极和N极面对同一侧 ; 第二磁体2的体积小于第一磁体1的体积，其中一个或多个第二磁体2布置在与第一磁体1接触的第一磁体1之间，使得它们的磁极与 第一磁体1; 容纳第一磁体1和第二磁体2的磁轭4; 音圈3，其每一个设置成与第一磁体1和磁轭4之间的磁路相交; 隔膜6，其中音圈3固定在一个表面上; 框5，其中隔膜6固定在固定有音圈3的隔膜6的表面的周边部分; 以及板簧7，其在框架5的与隔膜6固定的一侧相反的表面上将轭4弹性地支撑到框架5。

公开(公告)号：JP2013224531A

公开(公告)日：2013-10-31

申请号：JP2012096539

申请日：2012-04-20

Applicant: Fps:Kk ,  株式会社エフ・ピー・エス

Inventor： HORI MASASHI ,  KOBAYASHI KUNIYUKI ,  NAKABAYASHI TORU

IPC: E01F9/011

Abstract: PROBLEM TO BE SOLVED: To provide an oncoming vehicle warning system for surely communicating a warning even to a vehicle under high speed traveling, and for reducing a noise pollution to neighborhoods.SOLUTION: The oncoming vehicle warning system includes: a plane sound source speaker 51 installed at the upper part of the center of a road lane for emitting a plane wave obliquely downward toward a vehicle traveling on a road lane; a speed sensor 52 for measuring the speed of a vehicle traveling toward the plane sound source speaker 51 on the road lane; a control board 55 and an amplifier 56 for generating a voice signal, and for inputting the voice signal to the plane sound source speaker; and the control board 55 to which the measurement result of the speed sensor 52 is input for, when the vehicle speed is a predetermined speed or more, driving the control board 55 to make the plane sound source speaker 51 sound.

Abstract translation: 要解决的问题：提供即将到来的车辆警报系统，即使对高速行驶的车辆进行通知，也可以减少对社区的噪音污染。解决方案：迎面而来的车辆警告系统包括：平面声源扬声器51 安装在道路车道中心的上部，以向道路车辆行驶的车辆倾斜地向下射出平面波; 速度传感器52，用于测量在道路车道上朝向平面声源扬声器51行驶的车辆的速度; 用于产生语音信号的控制板55和放大器56，并且用于将声音信号输入到平面声源扬声器; 以及当车速为预定速度以上时输入速度传感器52的测量结果的控制板55，驱动控制板55使平面声源扬声器51发声。