Frequency selection using capacitance multiplication

Details Frequency selection using capacitance multiplication Frequency selection using capacitance multiplication

2007-04-03

2007-04-03

Le, Dinh T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific identifiable device, circuit, or system

Unwanted signal suppression

C327S156000, C327S147000

Reexamination Certificate

active

10990368

ABSTRACT:
A variable capacitance circuit on an integrated circuit comprises a MOS transistor, and a capacitance multiplier connected to one end of a channel of the MOS device. A MOS device is formed in series with an inductance, and a capacitance multiplier is formed to be connected to a node between the MOS device and the inductance.

REFERENCES:
patent: 5396195 (1995-03-01), Gabara
patent: 5652537 (1997-07-01), Fleeman
patent: 6344772 (2002-02-01), Larsson

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