The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 25, 2006
Filed:
Oct. 17, 2003
Kwan-woong Song, Songnam-shi, KR;
Jun-ho Koh, Suwon-shi, KR;
Seong-taek Hwang, Pyongtaek-shi, KR;
Yun-je OH, Yongin-shi, KR;
Kwan-Woong Song, Songnam-shi, KR;
Jun-Ho Koh, Suwon-shi, KR;
Seong-Taek Hwang, Pyongtaek-shi, KR;
Yun-Je Oh, Yongin-shi, KR;
Samsung Electronics Co., Ltd., Suwon-Si, unknown;
Abstract
Disclosed is a wide-band fiber amplifier for amplifying C-band and L-band optical signals, including a first amplifying unit including a first amplifying fiber adapted to be (1) pumped in at least one direction (2) amplify both the C-band and L-band optical signals and (3) output Amplified Spontaneous Emission (ASE), a second amplifying unit including a second amplifying fiber adapted to be pumped by amplified ASE and secondarily amplify the amplified L-band optical signal, and an L-band pumping light source including a third amplifying fiber adapted to be pumped in at least one direction while being pumped by the ASE, and output amplified ASE used to pump the second amplifying fiber.