Invention Grant
US08526584B2 Device and method for preventing ion build-up in liquid crystal displays
有权
用于防止液晶显示器中的离子聚集的装置和方法
- Patent Title: Device and method for preventing ion build-up in liquid crystal displays
- Patent Title (中): 用于防止液晶显示器中的离子聚集的装置和方法
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Application No.: US12583343Application Date: 2009-08-18
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Publication No.: US08526584B2Publication Date: 2013-09-03
- Inventor: Edward Peter Gancarcik
- Applicant: Edward Peter Gancarcik
- Applicant Address: CA Ottawa, Ontario
- Assignee: Mitel Networks Corporation
- Current Assignee: Mitel Networks Corporation
- Current Assignee Address: CA Ottawa, Ontario
- Main IPC: H04M11/00
- IPC: H04M11/00 ; G09G3/36
Abstract:
A desktop network protocol telephone set has a network interface for connecting the telephone set to a local area network. An audio interface provides audio signals to and from a handset of the telephone set. A processing circuit is responsive to communications from the network interface. A control circuit coupled to the processing circuit is used for changing a driving frequency of the LCD panel.
Public/Granted literature
- US20110044441A1 Device and method for preventing ion build-up in liquid crystal displays Public/Granted day:2011-02-24
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