发明名称 |
REFRACTIVE INDEX DISTRIBUTION CONTROL TYPE LIGHT MODULATOR |
摘要 |
PURPOSE:To make possible the use of the light modulator without discrimination of single mode and multimodes, eliminate the need for polarizers and analyzers and make possible a construction method of low temperature dependency by controlling the refractive index distribution of a waveguide by the voltage applied from the outside. |
申请公布号 |
JPS5389449(A) |
申请公布日期 |
1978.08.07 |
申请号 |
JP19770003511 |
申请日期 |
1977.01.18 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
MATSUMOTO TAKAO;KOYAMA MASAKI |
分类号 |
G02B6/12;G02F1/03;G02F1/05 |
主分类号 |
G02B6/12 |
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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