Described are circuits and techniques to increase the effi ciency of radio-frequency (rf)
amplifiers including rf power amplifiers (PAs) through" supply modulation"(also referred to as …

Described are circuits and techniques to communicate a digital envelope signal from a
baseband chipset to a discrete supply modulator power management circuit (PMC). Also …

Voltage ripple suppression in a transmission circuit is disclosed. The transmission circuit
includes a power amplifier circuit coupled to an envelope tracking integrated circuit (ETIC) …

A radio frequency (RF) equalizer in an envelope tracking (ET) circuit is disclosed. A
transmitter chain includes an ET circuit having an RF equalizer therein. The RF equalizer …

2023-07-25 Assigned to Eta Wireless, Inc. reassignment Eta Wireless, Inc. ASSIGNMENT
OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: GARRETT …

Described is a system for modulating power to one or more radio frequency (RF) amplifiers
to suppress undesired output signal components, improve linearity and reduce noise. The …

US11949383B1 - Supply generator and associated control methods - Google Patents
US11949383B1 - Supply generator and associated control methods - Google Patents Supply …

Described are circuits and techniques to increase the efficiency of radio-frequency (rf)
amplifiers including rf power amplifiers (PAs) through “supply modulation”(also referred to as …