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P. Jeffrey Ungar

Apple Inc.

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Publication

Featured researches published by P. Jeffrey Ungar.

Archive | 2009

Adaptive surface concentration battery charging

Thomas C. Greening; P. Jeffrey Ungar; William C. Athas

Archive | 2009

CONTROLLING BATTERY CHARGING BASED ON CURRENT, VOLTAGE AND TEMPERATURE

P. Jeffrey Ungar; Thomas C. Greening; William C. Athas; J. Douglas Field; Richard M. Mank

Archive | 2009

Parallel battery architecture with shared bidirectional converter

Thomas C. Greening; William C. Athas; P. Jeffrey Ungar

Archive | 2009

Diffusion-limited adaptive battery charging

Thomas C. Greening; P. Jeffrey Ungar; William C. Athas

Archive | 2015

ESTIMATING STATE OF CHARGE (SOC) AND UNCERTAINTY FROM RELAXING VOLTAGE MEASUREMENTS IN A BATTERY

Thomas C. Greening; Jeffrey G. Koller; Nils E. Mattisson; P. Jeffrey Ungar

Archive | 2009

Method and system for charging a series battery

Steven Charles Michalske; Thomas C. Greening; P. Jeffrey Ungar; William C. Athas

Archive | 2011

RESONANT-RECOVERY POWER-REDUCTION TECHNIQUE FOR BOOST CONVERTERS

William C. Athas; P. Jeffrey Ungar

Archive | 2010

High-efficiency, switched-capacitor power conversion

William C. Athas; P. Jeffrey Ungar

Archive | 2011

HIGH-VOLTAGE REGULATED POWER SUPPLY

Eric Smith; P. Jeffrey Ungar; Heather R. Sullens

Archive | 2014

ACOUSTIC NOISE CANCELLATION IN MULTI-LAYER CAPACITORS

Jeffrey G. Koller; P. Jeffrey Ungar

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Thomas C. Greening

Apple Inc.

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William C. Athas

Apple Inc.

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Jeffrey G. Koller

Apple Inc.

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Nils E. Mattisson

Apple Inc.

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Steven Charles Michalske

Apple Inc.

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Derek G. Pyne

Apple Inc.

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Eric Smith

Apple Inc.

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Heather R. Sullens

Apple Inc.

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J. Douglas Field

Apple Inc.

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Richard M. Mank

Apple Inc.

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