Invention Grant
US07864948B2 Systems and methods for an electronic hook switch for customer premises equipment
有权
用于客户驻地设备的电子挂钩开关的系统和方法
- Patent Title: Systems and methods for an electronic hook switch for customer premises equipment
- Patent Title (中): 用于客户驻地设备的电子挂钩开关的系统和方法
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Application No.: US11506908Application Date: 2006-08-21
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Publication No.: US07864948B2Publication Date: 2011-01-04
- Inventor: Ngai Kwok Hing Pilcher , Wai-Hung Leung
- Applicant: Ngai Kwok Hing Pilcher , Wai-Hung Leung
- Applicant Address: HK Hong Kong
- Assignee: VTech Telecommunications Limited
- Current Assignee: VTech Telecommunications Limited
- Current Assignee Address: HK Hong Kong
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04M3/00

Abstract:
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 and the second lead to a ring wire. A diode bridge is coupled to the first lead and the second lead had 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.
Public/Granted literature
- US20070116262A1 Systems and methods for an electronic hook switch for customer premises equipment Public/Granted day:2007-05-24
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