Invention Grant
- Patent Title: Electrostatic generator comprising an electret film
- Patent Title (中): 静电发生器包括驻极体膜
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Application No.: US12239376Application Date: 2008-09-26
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Publication No.: US08384267B2Publication Date: 2013-02-26
- Inventor: Yohko Naruse , Makoto Izumi , Yoshiki Murayama
- Applicant: Yohko Naruse , Makoto Izumi , Yoshiki Murayama
- Applicant Address: JP Osaka
- Assignee: Sanyo Electric Co., Ltd.
- Current Assignee: Sanyo Electric Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Ditthavong Mori & Steiner, P.C.
- Priority: JP2007-249580 20070926
- Main IPC: H02N1/00
- IPC: H02N1/00
Abstract:
An electrostatic generator includes a substrate, an electrode formed on or in a surface of the substrate, an electret film provided so as to be opposed to the electrode and an insulating film on an electrode side formed on a surface of the electrode on a side opposed to the electret film.
Public/Granted literature
- US20090079295A1 ELECTROSTATIC GENERATOR Public/Granted day:2009-03-26
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