发明名称 AUDIO SWITCH, COMMUNICATION DEVICE USING SAME, AND COMMUNICATION SYSTEM
摘要 A voice switch includes first and second signal paths (1, 2), first and second loss generators (3, 4) and a loss controller (6). The loss controller (6) is configured to, in a voice section (TV), increase and decrease second and first loss amounts through the second and first loss generators (4, 3), respectively, thereby allowing a first transmission signal to be transmitted. The loss controller (5) is also configured to, in a section (a non-voice section) exclusive of the voice section (TV), increase and decrease the first and second loss amounts through the first and second loss generators (3, 4), respectively, thereby allowing a second transmission signal to be transmitted.
申请公布号 EP3101880(A1) 申请公布日期 2016.12.07
申请号 EP20150740580 申请日期 2015.01.26
申请人 Panasonic Intellectual Property Management Co., Ltd. 发明人 TAKI, Hidenori;FUKUSHIMA, Minoru;WASHI, Teppei
分类号 H04M1/60;H04B3/20 主分类号 H04M1/60
代理机构 代理人
主权项
地址