Invention Grant
- Patent Title: Fixed telephone set capable of preventing howling and temperature rise of a handset
- Patent Title (中): 固定电话机能够防止手机的啸声和温度升高
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Application No.: US12391903Application Date: 2009-02-24
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Publication No.: US08027463B2Publication Date: 2011-09-27
- Inventor: Tadamine Toh , Masaru Kunii , Jun Tamatsu
- Applicant: Tadamine Toh , Masaru Kunii , Jun Tamatsu
- Applicant Address: JP Kanagawa
- Assignee: NEC Infrontia Corporation
- Current Assignee: NEC Infrontia Corporation
- Current Assignee Address: JP Kanagawa
- Priority: JP2008-049123 20080229
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04M9/00
Abstract:
The cradle and the telephone body are configured to be separable from and couplable to each other. The cradle and the telephone body are coupled to each other with a space interposed therebetween.
Public/Granted literature
- US20090220069A1 FIXED TELEPHONE SET CAPABLE OF PREVENTING HOWLING AND TEMPERATURE RISE OF A HANDSET Public/Granted day:2009-09-03
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