Inventor

ZHOU WEIMIN

US38 patents

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

ZHOU WEIMIN

US ARMY

Tilted valance-band quantum well double heterostructures for single step active and passive optical waveguide device monolithic integration

Electro optical scanning multi-function antenna

Microwave system

Monolithically integrated signal processing circuit having active and passive components

Injection locked dual opto-electronic oscillator

Simple true-time-delay generator for optical control of phased array antenna

Method for making monolithically integrated signal processing circuit having active and passive components

Reconfigurable photonic band gap device

Modulation doped quantum well waveguide modulator

RF to optical converter for RF imaging with optical sensors

Tunable heavy and light hole coupled bands in variable-strain quantum well semi-conductor heterostructure for novel opto-electronic devices

Method of constructing a reconfigurable photonic band gap device

HONEYWELL INT INC

Hearing protection headset

Pair of ear muffs

Noise monitoring headset

User interface with a light ring for a hearing protection device

Gas detector mounting design

Eyewash station

Cartridge for an eyewash station

ZHOU WEIMIN

Electro optical scanning phased array antenna for pulsed operation

Semiconductor hollow-core waveguide using photonic crystal gratings

Method and apparatus for providing radio frequency photonic filtering

RF-photonic pulse doppler radar

ASML NETHERLANDS BV

Systems and methods for voltage contrast defect detection

Systems and methods for voltage contrast defect detection

Charged particle beam apparatus with multiple detectors and methods for imaging

U S ARMY RES LABORATORY ATTN RDRL LOC I

RF-photonic system for acoustic and/or vibrational sensing using optical fiber and method thereof

Opto-electronic oscillator with stimulated Brillouin scattering feedback

US ARMY RES LAB

Method and apparatus for analyzing the spectrum of radio-frequency signals using a fiber optic recirculation loop

STEAD MICHAEL R

Method and apparatus for detecting radio-frequency signals using a dispersive fiber optical loop

U S ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND ARMY RES LABORATORY

True time delay circuit based on an optical waveguide switching array for RF phased array antenna beam steering

DEPARTMENT OF THE ARMY US ARMY CCDC ARMY RES LABORATORY

Stabilizing a precision electro optical oscillator clock using an environmentally insensitive metamaterial device

US ARMY RES LAB ATTN RDRL LOC I

Method and apparatus for analyzing the spectrum of radio-frequency signals using unamplified fiber optic recirculation loops

CALIX INC

System and method for secure network communications

LI MING-CHIANG

Apparatus and method for receiving electromagnetic waves using photonics

U S ARMY DEVCOM ARMY RES LABORATORY

Metasurface-based active retroreflector

HUAWEI CLOUD COMPUTING TECH CO LTD

AI model optimization method and apparatus

ZHEJIANG ANT BOX HOUSEHOLD PRODUCTS CO LTD

Shoe box