发明名称 |
Building riser cable. |
摘要 |
<p>A cable which may be used in buildings in riser shafts includes a core (22) which includes at least one transmission medium which is enclosed in a non-halogenated plastic material. The core is enclosed with a jacket (29) which also is made of a non-halogenated plastic material. The non-halogenated material which encloses the transmission medium is a plastic material selected from the group consisting of a filled polyolefin, a polyphenylene oxide, a polyetherimide and a silicone-polyimide copolymer, and blend compositions of a polyetherimide and a silicone-polyimide copolymer. For the jacket, the plastic material comprises a filled polyolefin.</p> |
申请公布号 |
EP0410621(A1) |
申请公布日期 |
1991.01.30 |
申请号 |
EP19900307778 |
申请日期 |
1990.07.17 |
申请人 |
AMERICAN TELEPHONE AND TELEGRAPH COMPANY |
发明人 |
HARDIN, TOMMY GLENN;KHORRAMIAN, BEHROOZ A. |
分类号 |
G02B6/44;H01B7/295;H01B11/00;H01B11/02 |
主分类号 |
G02B6/44 |
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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