Invention Application
- Patent Title: High frequency divider circuits and methods
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Application No.: US11142705Application Date: 2005-06-01
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Publication No.: US20070024330A1Publication Date: 2007-02-01
- Inventor: Ahmad Mirzaei , Mohammad Heidari , Masoud Djafari , Rahim Bagheri
- Applicant: Ahmad Mirzaei , Mohammad Heidari , Masoud Djafari , Rahim Bagheri
- Applicant Address: US CA Los Angeles 90025
- Assignee: WiLinx, Inc.
- Current Assignee: WiLinx, Inc.
- Current Assignee Address: US CA Los Angeles 90025
- Main IPC: H03K23/00
- IPC: H03K23/00

Abstract:
Embodiments of the present invention include circuits and methods for dividing high frequency signals. In one embodiment the present invention includes a divider circuit comprising a differential circuit having first and second inputs to receive a first differential signal, a first frequency control input and first and second differential outputs, wherein the differential circuit has a first bias current. The divider circuit further includes a cross-coupled circuit having outputs coupled to the differential circuit outputs and a second frequency control input, wherein the cross-coupled circuit has a second bias current. Embodiments of the present invention may include circuits for controlling the relationship between bias currents and circuit parameters that vary with process or temperature or both.
Public/Granted literature
- US07298183B2 High frequency divider circuits and methods Public/Granted day:2007-11-20
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