Inventor

GARDNER ANDREW J

US23 patents

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

GARDNER ANDREW J

LINEAR TECH CORP

1-wire bus PD detection and classification scheme for ethernet PoDL

Communications system using hybrid common mode choke and kelvin sensing of voltage

Communications system using hybrid common mode choke and kelvin sensing of voltage

Power over data lines system with redundant power connections

Circuit architectures for protecting against PoDL wire faults

Detecting ground isolation fault in ethernet PoDL system

System with sleep and wake up control over DC path

Broadband power coupling/decoupling network for PoDL

PoDL system with active dV/dt and dI/dt control

Fault-tolerant power network

ANALOG DEVICES INTERNATIONAL UNLIMITED CO

Minimizing DC bias voltage difference across AC-blocking capacitors in PoDL system

Active gyrator circuit in one-pair ethernet with PoDL

Galvanic barrier coupler for intrinsically safe power over data line applications

Power over ethernet using shielded single twisted wire pair

PoDL powered device with active rectifier bridge to obviate the need for DC-coupling inductors

PoDL powered device with active rectifier bridge and shunting switch

LINEAR TECHN INC

Bandgap curvature correction and post-package trim implemented therewith

Non-perturbing power supply margin controller

UNIV SOUTHERN CALIFORNIA

Reflectometry apparatus and method

LINEAR TECH LLC

Common mode noise attenuation techniques for twisted wire pair

MANLOVE GREGORY J

Adjustable current limit switching regulator with constant loop gain

TEXAS INSTRUMENTS INC

Interrupt throttling for inter-processor communications

ANALOG DEVICES INC

Isolated transceiver for power over ethernet