Distortion reduction for variable capacitance devices

Details Distortion reduction for variable capacitance devices Distortion reduction for variable capacitance devices

2007-06-05

2009-06-16

Lee, Benny (Department: 2817)

Wave transmission lines and networks

Coupling networks

Frequency domain filters utilizing only lumped parameters

C333S176000, C333S214000

Reexamination Certificate

active

07548136

ABSTRACT:
The present invention reduces distortion in variable capacitance devices by connecting a circuit to the variable capacitance devices that has low impedance at predetermined frequencies to suppress those frequencies and also suppress harmonics and mixing products resulting from mixing of various frequencies.

REFERENCES:
patent: 3290618 (1966-12-01), Leysieffer
patent: 3684977 (1972-08-01), Viles
patent: 4195274 (1980-03-01), Suganuma
patent: 6707354 (2004-03-01), Pollet et al.
patent: 2005/0083151 (2005-04-01), Xiao et al.
patent: WO2006133159 (2006-12-01), None

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