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Title:
DEVICE FOR LINKING OPTICAL FIBER COMMUNICATION
Document Type and Number:
Japanese Patent JPH05100261
Kind Code:
A
Abstract:

PURPOSE: To obtain a compact optical amplifier having simple constitution and capable of amplifying a bidirectional signal to be used for a repeater in an optical communication system.

CONSTITUTION: The linking device is provided with a pump laser 102 for generating optical energy of 1st wavelength, an optical coupler means 82 optically coupled with a 1st fiber segment 18 and the laser 102 and coupling the optical energy of 1st wavelength radiated from the laser 102 with optical energy inputted from the segment 18 and a dooped fiber 114 optically connected between the means 82 and a 2nd optical fiber segment 20 to amplify optical energy within a previously determined wavelength spectrum.


Inventors:
HAI PIN SU
RONARUDO BII CHIESURAA
GUREGORII ERU TANGONAN
Application Number:
JP2810992A
Publication Date:
April 23, 1993
Filing Date:
February 14, 1992
Export Citation:
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Assignee:
HUGHES AIRCRAFT CO
International Classes:
G02B6/00; G02F1/35; H01S3/06; H01S3/067; H01S3/094; H01S3/0941; H01S3/10; H04B10/17; H04B10/20; H04B10/29; (IPC1-7): G02B6/00; G02F1/35; H01S3/094; H01S3/10; H04B10/16; H04B10/20
Domestic Patent References:
JPH02221937A1990-09-04
Attorney, Agent or Firm:
Takehiko Suzue