Invention Grant
- Patent Title: Electronically tuned agile integrated bandpass filter
- Patent Title (中): 电子调谐敏捷集成带通滤波器
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Application No.: US10799900Application Date: 2004-03-12
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Publication No.: US08150362B2Publication Date: 2012-04-03
- Inventor: Matthew Waight , James Marsh , Howard Luong
- Applicant: Matthew Waight , James Marsh , Howard Luong
- Applicant Address: US CA Sunnyvale
- Assignee: Maxim Integrated Products, Inc.
- Current Assignee: Maxim Integrated Products, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Haverstock & Owens LLP
- Main IPC: H04B1/16
- IPC: H04B1/16

Abstract:
A method and apparatus for an electronically tuned agile integrated bandpass filter is described. In one embodiment, the invention is an intermediate frequency filter for use in an integrated circuit. The filter includes a first filter stage, including a first LC resonator. The first filter stage further includes a first adjustable capacitor array coupled to the first LC resonator. The first adjustable capacitor array has an effective capacitance value adjustable through use of a first plurality of programmable data storage locations. The first plurality of programmable data storage locations are programmable through a serial control interface.
Public/Granted literature
- US20040198298A1 Electronically tuned agile integrated bandpass filter Public/Granted day:2004-10-07
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