Inventor

RAWLINS MICHAEL W

US115 patents

⚠️ This page may combine multiple inventors who share the name “RAWLINS MICHAEL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RAWLINS MICHAEL W

PARKERVISION INC

Systems and methods of RF power transmission, modulation, and amplification, including waveform distortion compensation embodiments

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

RF power transmission, modulation, and amplification, including harmonic control embodiments

RF power transmission, modulation, and amplification using multiple input single output (MISO) amplifiers to process phase angle and magnitude information

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for extending RF transmission bandwidth

Systems and methods of RF power transmission, modulation, and amplification, including multiple input single output (MISO) amplifier embodiments comprising harmonic control circuitry

Multiple input single output (MISO) amplifier with circuit branch output tracking

Controlling a power amplifier to transition among amplifier operational classes according to at least an output signal waveform trajectory

RF power transmission, modulation, and amplification, including cartesian 4-branch embodiments

Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning

Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for gain and phase control

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning

Systems and methods for vector power amplification

Method and apparatus for improving dynamic range in a communication system

Method and apparatus for a parallel correlator and applications thereof

Apparatus, system, and method for up-converting electromagnetic signals

Systems and methods for vector power amplification

Method and apparatus for reducing DC offsets in a communication system

Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation

Apparatus, system, and method for down-converting and up-converting electromagnetic signals

DC offset, re-radiation, and I/Q solutions using universal frequency translation technology

Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments

Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same

Method and circuit for down-converting a signal using a complementary FET structure for improved dynamic range

Method and system for frequency up-conversion with variety of transmitter configurations

Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion

Generation and amplification of substantially constant envelope signals, including switching an output among a plurality of nodes

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

RF power transmission, modulation, and amplification embodiments

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

Method, system, and apparatus for balanced frequency up-conversion, including circuitry to directly couple the outputs of multiple transistors

Apparatus and method of differential IQ frequency up-conversion

Gain control in a communication channel

RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals

DC offset, re-radiation, and I/Q solutions using universal frequency translation technology

Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships

Down-converting electromagnetic signals, including controlled discharge of capacitors

Method and apparatus for the parallel correlator and applications thereof

Apparatus, system, and method for down-converting and up-converting electromagnetic signals

Method and apparatus for reducing re-radiation using techniques of universal frequency translation technology

Method and apparatus for reducing DC offsets in communication systems using universal frequency translation technology

Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations

SORRELLS DAVID F

Systems and methods of RF power transmission, modulation and amplification

Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment

RF power transmission, modulation, and amplification embodiments, including control circuitry for controlling power amplifier output stages

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion