Inventor

BREEN JOHN J

US60 patents

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

BREEN JOHN J

DELL PRODUCTS LP

Switching DC-DC converter with the output voltage changing inversely to any change in the converter inductor current

AC-DC adapter and battery charger integration for portable information handling systems

Method for detecting a defective charger circuit

Control of indicator lights in portable information handling system using ambient light sensors

Systems and methods for interfacing a battery-powered information handling system with a battery pack of a physically separable battery-powered input or input/output device

Systems and methods for integration of charger regulation within a battery system

Power management scheme for external batteries

Battery and system power selector integration scheme

4 and 3 series battery stack voltage power source selector

Switching DC/DC converter with the output voltage changing inversely to any change in the converter inductor current

Static phase shedding for voltage regulators based upon circuit identifiers

Battery charger current limiting based on maximum current capacity of AC adapter as determined by adapter identification subsystem

Systems and methods for regulating pulsed pre-charge current in a battery system

Information handling system including a battery that reduces a voltage fluctuation

Systems and methods for a multi-rail voltage regulator with configurable phase allocation

Battery and system power selector integration scheme

Battery system power path configuration and methods for implementing same

Configurable multi-rail voltage regulation with coupled inductor power steering

Systems and methods of current sense calibration for voltage regulator circuits

Systems and methods for enhancing system hold up time using reverse charging of power supply unit

Operating a power source as a heating device in an information handling system (IHS)

Systems and methods for providing peak current assistance to a voltage regulator using a switched capacitor converter

Method and circuit to output adaptive drive voltages within information handling systems

Method and apparatus for extending battery life by adaptive control of regulators

Method and apparatus for providing high bandwidth capacitor circuit in power assist unit

Configurable voltage regulator controllers

Method and apparatus for providing peak optimized power supply unit

Multiphase voltage regulator using coupled inductors

Information handling system including battery assembly having multiple separable subassemblies

Information handling system with power fault protection circuit

BOSE CORP

Headphone cushioning

High compliance headphone driving

Headphone earpiece

Headset having reduced width nested bands which are grasped by earcup supporting block

Actuator including mechanism for converting rotary motion to linear motion

Self-cooling actuator

Digital absolute position encoders

Earbud case

Headphone joint

Actuator including mechanism for converting rotary motion to linear motion

BREEN JOHN J

Orientation-responsive use of acoustic reflection

Tree stand

Baby seat

RAHARDJO JOHAN

Systems and methods for dynamic management of switching frequency for voltage regulation

Shared non-volatile storage for digital power control

EASTMAN KODAK CO

Method and apparatus for detecting, recording and using scene information in a photographic system

Camera mechanism employing a multifunction control member

CHIASSON SHANE

Method and system for utilizing a memory control circuit for controlling data transfer to and from a memory system

WANG LIGONG

Systems and methods for voltage regulated battery backup management

LUO SHIGUO

Methods and systems for calibration of voltage regulator systems with multiple types of power stages