Invention Grant
US06246812B1 V-groove dual fiber collimator for DWDM multiplexor/demultiplexor
有权
用于DWDM多路复用器/解复用器的V槽双光纤准直器
- Patent Title: V-groove dual fiber collimator for DWDM multiplexor/demultiplexor
- Patent Title (中): 用于DWDM多路复用器/解复用器的V槽双光纤准直器
-
Application No.: US09255047Application Date: 1999-02-22
-
Publication No.: US06246812B1Publication Date: 2001-06-12
- Inventor: Yuqiao Liu , Peter C. Chang
- Applicant: Yuqiao Liu , Peter C. Chang
- Main IPC: G02B632
- IPC: G02B632

Abstract:
A V-groove dual fiber collimator (1) including an optical lens (10) and a V-groove dual fiber ferrule means (12) fixed with each other. The ferrule means (12) includes a V-groove chip (14) and a cover chip (20) commonly enclosed by a protective guiding sleeve (22) wherein two pigtail fibers (24, 26) are respectively received within the corresponding grooves (16) of the V-groove chip (14). The V-groove ferrule means (12) is itself fixed by adhering its own internal components (14, 20, 22) and the embedded fibers (24, 26), and also fixed to the lens (10).
Information query