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Dive into the research topics where Russell J. Apfel is active.

Publication


Featured researches published by Russell J. Apfel.


Archive | 2006

Integrated circuit including a switching regulator design for power over Ethernet devices

Russell J. Apfel


Archive | 2007

System and method of classification in power over ethernet systems

D. Matthew Landry; Russell J. Apfel


Archive | 2008

Power sourcing equipment device and method of providing a power supply to a powered device

Russell J. Apfel


Archive | 2006

Powered device including a classification signature resistor

D. Matthew Landry; Russell J. Apfel


Archive | 2007

System and method for high voltage protection of powered devices

Russell J. Apfel


Archive | 2007

Active diode bridge system and method

Russell J. Apfel


Archive | 2011

Hearing aid, computing device, and method for selecting a hearing aid profile

Russell J. Apfel; David Matthew Landry


Archive | 2011

HEARING AID HAVING MULTIPLE SOUND INPUTS AND METHODS THEREFOR

Russell J. Apfel; David Matthew Landry


Archive | 2006

Powered device including a detection signature resistor

D. Matthew Landry; Russell J. Apfel


Archive | 2007

Active diode bridge system

Russell J. Apfel

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