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US 2015/0340991 A1Published application
Multi-band power amplifier
AssigneeQUALCOMM Incorporated
InventorsSaihua Lin, Anup Savla
Life of this patent
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Abstract
An apparatus includes a first capacitor, an inductor coupled to the first capacitor, and a second capacitor coupled to the inductor. The second capacitor is coupled to a first output of a differential amplifier.
Claims20
An apparatus comprising:
- a first capacitor;
- an inductor coupled to the first capacitor;
- and
- a second capacitor coupled to the inductor and to a first output of a differential amplifier.
1 more element
An apparatus comprising:
- first means for storing charge;
- first means for generating an inductance coupled to the first means for storing charge;
- and
- second means for storing charge coupled to the first means for generating the inductance and to a first output of a differential amplifier.
1 more element
A method comprising:
- amplifying a differential input signal at a differential amplifier of a power amplifier;
- and
- providing the amplified differential signal at a first output of the differential amplifier to a capacitor, wherein the capacitor is coupled to an inductor and the inductor is coupled to a second capacitor.
Dependencies are inferred from the claim text.