Inventor profile of:

Ethan Petersen

City:

Castro Valley, California

Country:

United States

Published Applications:

20

Last publication date:

2015-03-26

Top Assignees for applications by Ethan Petersen

The entities that hold a legal rights for patent applications filed by inventor Petersen Ethan:

Recent patent applications by Petersen Ethan

Ethan Petersen from Castro Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-03-26
US20150087939A1
Human necessities

Cancellation of light shunting

#2 | 2013-05-30
US20130137947A1
Human necessities

LED drive circuit and method for using same

#3 | 2013-05-16
US20130123593A1
Human necessities

Oximeter ambient light cancellation

#4 | 2012-12-13
US20120316410A1
Human necessities

Cancellation of light shunting

#5 | 2012-09-27
US20120245441A1
Human necessities

SIGNAL DEMODULATION

#6 | 2009-06-18
US20090154573A1
Human necessities

Signal demodulation

#7 | 2009-01-01
US20090005662A1
Human necessities

Oximeter ambient light cancellation

#8 | 2008-09-11
US20080221427A1
Human necessities

Cancellation of light shunting

#9 | 2007-09-06
US20070208240A1
Human necessities

Techniques for detecting heart pulses and reducing power consumption in sensors

#10 | 2007-06-14
US20070132618A1
Human necessities

Multi-bit ADC with sigma-delta modulation

#11 | 2006-11-23
US20060264721A1
Human necessities

Oximeter ambient light cancellation

#12 | 2006-11-23
US20060264720A1
Human necessities

Switch-mode oximeter LED drive with a single inductor

#13 | 2005-08-25
US20050187453A1
Human necessities

Delta-sigma modulator for outputting analog representation of physiological signal

#14 | 2005-08-25
US20050187452A1
Human necessities

Oximeter cross-talk reduction

#15 | 2005-08-25
US20050187450A1
Human necessities

LED forward voltage estimation in pulse oximeter

#16 | 2005-08-25
US20050187449A1
Human necessities

Oximeter red and IR zero calibration control

#17 | 2005-08-25
US20050187448A1
Human necessities

Oximeter ambient light cancellation

#18 | 2005-08-25
US20050187447A1
Human necessities

Switch-mode oximeter LED drive with a single inductor

#19 | 2005-08-25
US20050187446A1
Human necessities

Techniques for detecting heart pulses and reducing power consumption in sensors

#20 | 2005-08-25
US20050184895A1
Human necessities

Multi-bit ADC with sigma-delta modulation

InventorID:

250046 ⎘