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US5608831A Fiber optic coupler and method of making same 失效
光纤耦合器及其制作方法

Fiber optic coupler and method of making same
摘要:
A low-cost, high performance 1.times.N fiber optic coupler where N>16 is presented. The coupler has a GRIN lens having an first optic fiber aligned with the optical axis of the lens at one end of the lens. The first optic fiber ends in a microlens. At the other end of the GRIN lens a bundle of tapered second optic fibers is centered on the optical axis of the lens.
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