Invention Grant
- Patent Title: Driving apparatus and electric power converter
- Patent Title (中): 驱动装置和电力转换器
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Application No.: US14530737Application Date: 2014-11-01
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Publication No.: US09356516B2Publication Date: 2016-05-31
- Inventor: Fumito Kusama , Hajime Hida , Shun Kazama , Kenji Hanamura
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2013-237119 20131115
- Main IPC: H03K3/00
- IPC: H03K3/00 ; H02M3/158 ; H02M1/08 ; H03K17/0412 ; H02M1/00 ; H02M7/5387

Abstract:
A driving apparatus includes a first potential line that applies a first potential, a second potential line that applies a second potential, a coil including a first terminal and a second second terminal that is connected to a control terminal of a switching element, a charging switch connected between the first potential line and the first terminal of the coil, a clamp switch provided between the first potential line and the second terminal of the coil, a reverse-flow blocking diode connected in series with the clamp switch between the first potential line and the second terminal of the coil, and a control circuit that controls the charging switch and the clamp switch.
Public/Granted literature
- US20150137857A1 DRIVING APPARATUS AND ELECTRIC POWER CONVERTER Public/Granted day:2015-05-21
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