Abstract: A loudspeaker includes a magnetic circuit system, a paper cone, a suspension, a voice coil, and a frame; the magnetic circuit system is mounted at a frame low end of the frame; a suspension inner side and a suspension outer side of the suspension are respectively connected to a paper cone outer side of the paper cone and a frame high end of the frame; a voice coil high end of the voice coil is connected to a driven position of the paper cone; a voice coil low end of the voice coil and the magnetic circuit system are magnetically connected to each other; the driven position of the paper cone deviates from the center axis of the loudspeaker. Thus, when the loudspeaker is mounted in a housing to form a loudspeaker device, the effect of a diffraction problem on the loudspeaker device can be reduced or avoided.

Abstract: The present invention discloses a loudspeaker, and a manufacturing method and a sound production method therefor. The loudspeaker includes a vibrating diaphragm, a frame, a magnetic loop system, a voice coil, a suspension edge, a connecting member and a limiting part, wherein the magnetic loop system is arranged on the frame. A lower end of the voice coil is coupled to the magnetic loop system. A suspension edge outer side and a suspension edge inner side of the suspension edge extend and are respectively connected to the frame and the vibrating diaphragm, so as to allow the suspension edge to be maintained between the frame and the vibrating diaphragm. The connecting member is configured to connect to the vibrating diaphragm and the voice coil. A limiting outer side and a limiting inner side of the limiting part extend and are respectively connected to the frame and the connecting member, so as to allow the limiting part to be maintained between the frame and the connecting member.

Abstract: A dual suspension edge member structure for a radiation device, a dual suspension edge loudspeaker and a loudspeaker box. The radiation device comprises an outer supporting frame, a vibration element, a first suspension edge member extending between the vibration element and the outer supporting frame, an inner frame connected to the vibration element, an outer holding frame, and a second suspension edge member connected between the inner frame and the outer holding frame. The dual suspension edge member structure of the radiation device for making the dual suspension edge loudspeaker or loudspeaker box prevents shaking and shifting of the vibration element to improve the sound effect quality.

Abstract: An omnidirectional loudspeaker box comprises a plurality of loudspeaker modules uniformly disposed in an annular configuration. Each loudspeaker module comprises one or more active vibration units and one or more passive vibration units. The one or more active vibration units are uniformly disposed in an annular configuration. The one or more passive vibration units are uniformly disposed in an annular configuration. The one or more active vibration units can respond to the input of external signals and drive the one or more passive vibration units to vibrate together, thereby generating improved sound quality and effect.

Abstract: An omnidirectional loudspeaker box comprises a plurality of loudspeaker modules uniformly disposed in an annular configuration. Each loudspeaker module comprises one or more active vibration units and one or more passive vibration units. The one or more active vibration units are uniformly disposed in an annular configuration. The one or more passive vibration units are uniformly disposed in an annular configuration. The one or more active vibration units can respond to the input of external signals and drive the one or more passive vibration units to vibrate together, thereby generating improved sound quality and effect.

Abstract: A dual suspension edge member structure for a radiation device, a dual suspension edge loudspeaker and a loudspeaker box. The radiation device comprises an outer supporting frame, a vibration element, a first suspension edge member extending between the vibration element and the outer supporting frame, an inner frame connected to the vibration element, an outer holding frame, and a second suspension edge member connected between the inner frame and the outer holding frame. The dual suspension edge member structure of the radiation device for making the dual suspension edge loudspeaker or loudspeaker box prevents shaking and shifting of the vibration element to improve the sound effect quality.

Abstract: A dual suspension edge member structure for a radiation device, a dual suspension edge loudspeaker and a loudspeaker box. The radiation device comprises an outer supporting frame, a vibration element, a first suspension edge member extending between the vibration element and the outer supporting frame, an inner frame connected to the vibration element, an outer holding frame, and a second suspension edge member connected between the inner frame and the outer holding frame. The dual suspension edge member structure of the radiation device for making the dual suspension edge loudspeaker or loudspeaker box prevents shaking and shifting of the vibration element to improve the sound effect quality.

Abstract: A tweeter includes a magnet unit, a voice coil, a casing panel; and a vibration unit. The vibration unit includes an inverted diaphragm and a resilient suspension member. The resilient suspension member includes a suspension member body and an inner side connecting edge and an outer side connecting edge integrally extended from the suspension member body respectively, wherein when the inner side connecting edge is integrally coupled to the outer surface of the inverted diaphragm, the outer side connecting edge thereof is integrally coupled to the outer surface of the casing panel. One end of the voice coil is coupled to the inverted concave diaphragm, while the opposing end thereof is coupled with the magnet unit. The tweeter is able to provide a high-pitch voice with a high frequency of 2560 Hz or above, or even 40 kHz or above, to enhance the high-pitch sound effect of the tweeter.

Abstract: A dual suspension edge member structure for a radiation device, a dual suspension edge loudspeaker and a loudspeaker box. The radiation device comprises an outer supporting frame, a vibration element, a first suspension edge member extending between the vibration element and the outer supporting frame, an inner frame connected to the vibration element, an outer holding frame, and a second suspension edge member connected between the inner frame and the outer holding frame. The dual suspension edge member structure of the radiation device for making the dual suspension edge loudspeaker or loudspeaker box prevents shaking and shifting of the vibration element to improve the sound effect quality.

Abstract: A vibration unit includes an encircling frame defining a vibration cavity therewithin, a vibration member disposed in the vibration cavity, and a suspension including an elastic diaphragm having a periodical wave-shape extended between the vibration member and the encircling frame to support the vibration member within the vibration cavity. The wave-shape diaphragm provides a 3-dimensional connection between the vibration member and the encircling frame to self-generate a repelling force to against a lateral movement of the vibration member so as to ensure the vibration member to be reciprocatingly moved in a linear direction.

Abstract: A manufacturing method of a diaphragm arrangement for a speaker includes the steps of mold injecting polypropylene material as a raw material to form a middle foaming layer, and sandwiching the middle foaming layer between first and second layers to form a flat speaker diaphragm. The flat speaker diaphragm is arranged to mount at an opening of a supporting frame of a speaker for receiving a vibration force generated from an electromagnetic provider in the supporting frame.

Abstract: A vibration unit includes an encircling frame defining a vibration cavity therewithin, a vibration member disposed in the vibration cavity, and a suspension including an elastic diaphragm having a periodical wave-shape extended between the vibration member and the encircling frame to support the vibration member within the vibration cavity. The wave-shape diaphragm provides a 3-dimensional connection between the vibration member and the encircling frame to self-generate a repelling force to against a lateral movement of the vibration member so as to ensure the vibration member to be reciprocatingly moved in a linear direction.

Abstract: An acoustic unit, which is arranged for coupling with a vibration system to produce an audio sound, includes a frame, a vibration member for being reciprocatingly moved in response to the vibration system; and a resilient suspension which is provided around the vibration member and is located between the vibration member and the frame, wherein the suspension has a stretching section integrally extended from the vibration member and a cushioning section integrally extended from the stretching section to the frame. The cushioning section only allows the stretching section to displace along a direction the same as a vibration direction of the vibration member to restrict a vibrating movement of the vibration member. The acoustic unit is incorporated with an acoustic module, wherein when a loudspeaker of the acoustic module operates, the acoustic unit synchronously vibrates to provide an enhanced low frequency audio effect.

Abstract: A vibration unit includes an encircling frame defining a vibration cavity therewithin, a vibration member disposed in the vibration cavity, and a suspension including an elastic diaphragm having a periodical wave-shape extended between the vibration member and the encircling frame to support the vibration member within the vibration cavity. The wave-shape diaphragm provides a 3-dimensional connection between the vibration member and the encircling frame to self-generate a repelling force to against a lateral movement of the vibration member so as to ensure the vibration member to be reciprocatingly moved in a linear direction.

Abstract: A vibration unit includes an encircling frame defining a vibration cavity therewithin, a vibration member disposed in the vibration cavity, and a suspension including an elastic diaphragm having a periodical wave-shape extended between the vibration member and the encircling frame to support the vibration member within the vibration cavity. The wave-shape diaphragm provides a 3-dimensional connection between the vibration member and the encircling frame to self-generate a repelling force to against a lateral movement of the vibration member so as to ensure the vibration member to be reciprocatingly moved in a linear direction.

Abstract: A diaphragm arrangement includes a middle foaming layer defining a first flat surface and an opposed flat surface, a first layer overlapped on the first flat surface of the middle foaming layer, and a second layer overlapped on the second flat surface of the middle foaming layer to form a flat speaker diaphragm which is arranged to mount at an opening of a supporting frame of a speaker.

Abstract: A manufacturing method of a diaphragm arrangement for a speaker includes the steps of mold injecting polypropylene material as a raw material to form a middle foaming layer, and sandwiching the middle foaming layer between first and second layers to form a flat speaker diaphragm. The flat speaker diaphragm is arranged to mount at an opening of a supporting frame of a speaker for receiving a vibration force generated from an electromagnetic provider in the supporting frame.