发明名称 |
Systems and methods for an electronic hook switch for customer premises equipment |
摘要 |
Embodiments of the present invention relate to systems and methods for an electronic hook switch for customer premises equipment. In an embodiment, a system includes a first lead configured to be coupled to a tip wire and a second lead configured to be coupled to a ring wire. A diode bridge is coupled to the first lead and the second lead and has a positive output. A low side switch is coupled to the positive output of the diode bridge without a high side switch between the low side switch and the positive output of the diode bridge.
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申请公布号 |
US7103175(B2) |
申请公布日期 |
2006.09.05 |
申请号 |
US20030400648 |
申请日期 |
2003.03.28 |
申请人 |
VTECH TELECOMMUNICATIONS LIMITED |
发明人 |
PILCHER NGAI KWOK HING;LEUNG WAI-HUNG |
分类号 |
H04M1/00;H04M1/738;H04M9/00 |
主分类号 |
H04M1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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