专利检索 ap:("James M. Grochocinski" OR "Michael Vasilyev" OR "Vaidyanathan Srikant" OR "James Passalugo") AND inv:"James Passalugo" 第 1 页

1.

发明授权
Enabler of large raman gain on small effective area fibers 有权

公开(公告)号：US06618191B2

公开(公告)日：2003-09-09

申请号：US09845401

申请日：2001-04-30

申请人： James M. Grochocinski , Michael Vasilyev , Vaidyanathan Srikant , James Passalugo

发明人： James M. Grochocinski , Michael Vasilyev , Vaidyanathan Srikant , James Passalugo

IPC分类号： H01S330

CPC分类号： H04B10/2916

摘要： An apparatus for transporting an optical signal is provided comprising at least two sections of optical fiber, a directional wavelength selector positioned between the at least two sections of optical fiber wherein the directional wavelength selector selectively blocks wavelengths propagating in a reverse direction, and a pump light emitting device optically coupled to the optical fiber.