Invention Grant
- Patent Title: Low pass metal powder filter
- Patent Title (中): 低通金属粉末过滤器
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Application No.: US12173289Application Date: 2008-07-15
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Publication No.: US07791430B2Publication Date: 2010-09-07
- Inventor: George Andrew Keefe , Roger Hilsen Koch , Frank P. Milliken, Jr. , James R. Rozen
- Applicant: George Andrew Keefe , Roger Hilsen Koch , Frank P. Milliken, Jr. , James R. Rozen
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Whitham, Curtis, Christofferson & Cook, P.C.
- Agent Stephen C. Kaufman
- Main IPC: H01P1/04
- IPC: H01P1/04 ; H01P1/213
Abstract:
A low pass filter having a coaxial structure of an inner conductor, an outer conductor and a metal powder composite interposed between the inner and outer conductor. Embodiments include a 50Ω characteristic impedance. The metal powder can be bronze, copper or other metals, mixed in an epoxy carrier.
Public/Granted literature
- US20090085694A1 Low Pass Metal Powder Filter Public/Granted day:2009-04-02
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