Invention Grant
- Patent Title: Device for electrical isolation and toroidal core choke
- Patent Title (中): 电气隔离和环形芯扼流圈的装置
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Application No.: US13509485Application Date: 2010-11-18
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Publication No.: US08841985B2Publication Date: 2014-09-23
- Inventor: Guenter Feist
- Applicant: Guenter Feist
- Applicant Address: DE Munich
- Assignee: Epcos AG
- Current Assignee: Epcos AG
- Current Assignee Address: DE Munich
- Agency: Slater & Matsil, L.L.P.
- Priority: DE102009054001 20091119
- International Application: PCT/EP2010/067759 WO 20101118
- International Announcement: WO2011/061258 WO 20110526
- Main IPC: H01F27/28
- IPC: H01F27/28
Abstract:
A metallization can be used for components working with acoustic waves. The metallization includes a base having a bottom layer comprising titanium, and an upper layer comprising copper. A top layer of the metallization disposed on the base comprises aluminum.
Public/Granted literature
- US20120274439A1 Device for Electrical Isolation and Toroidal Core Choke Public/Granted day:2012-11-01
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