Filter tuner system and method

Details Filter tuner system and method Filter tuner system and method

2005-05-17

2005-05-17

Lee, Benny (Department: 2817)

Wave transmission lines and networks

Automatically controlled systems

C333S174000

Reexamination Certificate

active

06894580

ABSTRACT:
A system and method for a filter tuner is presented. The system comprises a sequential logic, a register, a comparator, a first and second counter, a synchronizing logic, a first and second oscillator, a control logic, and a first and second combinational logic. The method comprises the steps of executing a calibration cycle of a filter tuner, executing a measurement cycle of the filter tuner, and tuning a filter with the filter tuner dependent on a determined cutoff frequency variation.

REFERENCES:
patent: 5281931 (1994-01-01), Bailey et al.
patent: 5995817 (1999-11-01), Lubbe et al.
patent: 6219392 (2001-04-01), Abe
patent: 6492922 (2002-12-01), New
patent: 6597238 (2003-07-01), Matsumoto et al.

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