发明名称 |
Optical amplifying device |
摘要 |
An optical amplifying device for amplification of an optical signal incident to a photo diode comprises a laser device and an electrical feeding circuit. The laser device is so formed that it comprises one single laser device comprising a number of active regions or laser structures electrically connected in series within one and the same optical cavity.
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申请公布号 |
US5856990(A) |
申请公布日期 |
1999.01.05 |
申请号 |
US19970775911 |
申请日期 |
1997.01.02 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON |
发明人 |
NILSSON, OLLE |
分类号 |
H01S5/00;H01S5/026;H01S5/183;H01S5/40;H01S5/50;(IPC1-7):H01S3/19 |
主分类号 |
H01S5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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