INSERT MOLDED SUSPENSION MEMBER WITH MECHANICAL SUPPORT
A suspension member for a diaphragm, the suspension member comprising a first portion being adapted to be coupled to a substantially stiff piston part, a second portion integrated with a substantially stiff support member suitable for acoustic sealing purposes, and a flexible member connecting the first and second portions.
1 . A suspension member for a diaphragm, the suspension member comprising:
a first portion being adapted to be coupled to a piston;
a second portion comprising an integrated, substantially stiff support member having a cross-sectional profile suitable for acoustical sealing purposes; and
a flexible member connecting the first and second portions.
2 . A suspension member according to claim 1 , wherein the flexible member comprises a material selected from the group consisting of: silicone, rubber and any combination thereof.
3 . A suspension member according to claim 1 , wherein the suspension member takes a substantially circular shape.
4 . A suspension member according to claim 1 , wherein the suspension member takes a substantially rectangular shape.
5 . A suspension member according to claim 1 , wherein the second portion, including the integrated, substantially stiff support member, is fabricated of an injection moldable material.
6 . suspension member according to claim 5 , wherein the injection mouldable material is selected from the group consisting of: silicone, rubber or any combination thereof.
7 . A suspension member according to claim 1 , wherein the first portion, the second portion and the flexible member are fabricated in the same material, said material being an injection moldable material is selected from the group consisting of: silicone, rubber or any combination thereof.
8 . A diaphragm for a loudspeaker, the diaphragm comprising:
a suspension member according to claim 1 ; and
a piston secured to the first portion of the suspension member.
9 . A diaphragm according to claim 8 , wherein the piston comprises a material selected from a group consisting of: kapton, aluminum, polymer and nylon.
10 . A diaphragm according to claim 8 , wherein the piston comprises a flex print.
11 . A loudspeaker comprising a diaphragm according to claim 8 .
12 . A portable unit comprising at least one loudspeaker according to claim 11 , said portable unit being selected from the group consisting of: cellular phones, PDAs, game consoles and portable computers.