发明名称 |
Optical receiver with an optical coupler and an electronic amplifier |
摘要 |
An optical receiver has an optical coupler means manufactured in integrated waveguide technology in the form of an optical 90 degree hybrid element which is preferrably adjustable with a phase control. Also included is an electronic amplifier portion in the form of a balanced receiver. In one embodiment superheterodyne optical reception is provided.
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申请公布号 |
US4829598(A) |
申请公布日期 |
1989.05.09 |
申请号 |
US19870137966 |
申请日期 |
1987.12.28 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
AURACHER, FRANZ;BERENBROCK, GOETZ;SCHLEMMER, BERND |
分类号 |
G02F2/00;H04B10/04;H04B10/06;H04B10/142;H04B10/148;H04B10/152;H04L27/04;H04L27/22 |
主分类号 |
G02F2/00 |
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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