Invention Grant
- Patent Title: Communications transformer
- Patent Title (中): 通讯变压器
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Application No.: US12380129Application Date: 2009-02-23
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Publication No.: US07969270B2Publication Date: 2011-06-28
- Inventor: Walter M. Berke , Gary Allman
- Applicant: Walter M. Berke , Gary Allman
- Applicant Address: US CA San Jose
- Assignee: Echelon Corporation
- Current Assignee: Echelon Corporation
- Current Assignee Address: US CA San Jose
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H01F27/28
- IPC: H01F27/28 ; H01F27/24
Abstract:
A communications transformer in which the primary and secondary windings are each divided into equal halves is disclosed. One primary and one secondary half winding is disposed about one section of a magnetic core, while the other halves are disposed about a second, parallel section. Voltages in the primary half windings and secondary half windings caused by stray magnetic fields are subtracted.
Public/Granted literature
- US20100214052A1 Communications transformer Public/Granted day:2010-08-26
Information query
