发明申请
- 专利标题: TRAIN COMMUNICATION NETWORK
- 专利标题(中): 火车通信网络
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申请号: US14250613申请日: 2014-04-11
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公开(公告)号: US20150291189A1公开(公告)日: 2015-10-15
- 发明人: Neil Keith HABERMEHL
- 申请人: Electro-Motive Diesel, Inc. , Secure Communications Systems Inc.
- 申请人地址: US IL LaGarnge US CA Santa Ana
- 专利权人: Electro-Motive Diesel, Inc.,Secure Communications Systems Inc.
- 当前专利权人: Electro-Motive Diesel, Inc.,Secure Communications Systems Inc.
- 当前专利权人地址: US IL LaGarnge US CA Santa Ana
- 主分类号: B61L15/00
- IPC分类号: B61L15/00 ; H04L29/08
摘要:
An access point for a communication network is disclosed. The access point may have a communications processor configured to receive signals from a different access point of the communication network, and at least a first attenuator configured to selectively attenuate the signals before they are received by the communications processor. The access point may also have a voltage clamp configured to limit a strength of the signals before they are received by the at least a first attenuator, and a second attenuator configured to attenuate all signals before they are received by the voltage clamp.
公开/授权文献
- US09560139B2 Train communication network 公开/授权日:2017-01-31
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