Inventor

YOON SEUNGHWAN

US142 patents

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

YOON SEUNGHWAN

MOVANDI CORP

Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel

Active repeater device for operational mode based beam pattern changes for communication with a plurality of user equipment

Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel

Active repeater device for operational mode based beam pattern changes for communication with a plurality of user equipment

Phased array antenna panel having reduced passive loss of received signals

Controlled power transmission in radio frequency (RF) device network

Optimized multi-beam antenna array network with an extended radio frequency range

Phased array antenna panel having reduced passive loss of received signals

Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel

Controlled power transmission in radio frequency (RF) device network

Optimized multi-beam antenna array network with an extended radio frequency range

Phased array antenna panel with enhanced isolation and reduced loss

Optimized multi-beam antenna array network with an extended radio frequency range

Outphasing calibration in a radio frequency (RF) transmitter device

Wireless phased array receiver using low resolution analog-to-digital converters

Reconfigurable and modular active repeater device

Wireless transceiver having a phased array antenna panel for transmitting circularly-polarized signals with modulated angular speed

Transceiver using novel phased array antenna panel for concurrently transmitting and receiving wireless signals

Three-dimensional antenna array module

Lens-enhanced phased array antenna panel

Raised antenna patches with air dielectrics for use in large scale integration of phased array antenna panels

Low-loss isolating outphasing power combiner in a radio frequency device

Wireless receiver with axial ratio and cross-polarization calibration

Amplitude and phase calibration at a receiver chip in an antenna array

Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel

Waveguide antenna element based beam forming phased array antenna system for millimeter wave communication

Reconfigurable and modular active repeater device

Outphasing-calibration in a radio frequency (RF) transmitter device

Non-line-of-sight (NLOS) coverage for millimeter wave communication

Waveguide antenna element-based beam forming phased array antenna system for millimeter wave communication

Active repeater device shared by multiple service providers to facilitate communication with customer premises equipment

Outphasing-calibration in a radio frequency (RF) transmitter device

Transceiver for multi-beam and relay with 5G application

Wireless transceiver for transmitting circularly-polarized signals with modulated angular speed

Antenna arrangements and routing configurations in large scale integration of antennas with front end chips in a wireless receiver

Wireless receiver with reduced number of phase shifters

BROADCOM CORP

Planer antenna structure

Wireless transceiver with circulator-based quadrature duplexer and methods for use therewith

Impedance transformer and applications thereof

Impedance transformer and applications thereof

RF transceiver front-end

Planer antenna structure

Bidirectional transceiver circuits

Reconfigurable antenna structure with reconfigurable antennas and applications thereof

Staggered network based transmit/receive switch with antenna polarization diversity

ALEXOPOULOS NICOLAOS G

Interwoven spiral antenna

Poly spiral antenna

YOON SEUNGHWAN

Switch for transmit/receive mode selection and antenna polarization diversity

Multiple antenna high isolation apparatus and application thereof

HO MIN-CHUNG

Bypass power amplifier for improving efficiency at low power