Invention Grant
- Patent Title: Fan systems
- Patent Title (中): 风扇系统
-
Application No.: US11790851Application Date: 2007-04-27
-
Publication No.: US07781998B2Publication Date: 2010-08-24
- Inventor: Ming-Lung Liu , Yi-Chieh Cho , Chia-Feng Wu , Yueh-Lung Huang
- Applicant: Ming-Lung Liu , Yi-Chieh Cho , Chia-Feng Wu , Yueh-Lung Huang
- Applicant Address: TW Taoyuan Hsien
- Assignee: Delta Electronics Inc.
- Current Assignee: Delta Electronics Inc.
- Current Assignee Address: TW Taoyuan Hsien
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: TW95115553A 20060502
- Main IPC: H02P6/14
- IPC: H02P6/14
Abstract:
A fan system comprising a first switch, a second switch, a coil, and a drive device. The drive device comprises a third switch and a fourth switch. The third switch, the fourth switch, the first switch, the second switch and the coil form a bridge connection.
Public/Granted literature
- US20070258805A1 Fan systems Public/Granted day:2007-11-08
Information query
