Multimode sensor devices
The disclosure provides BMDs that have multiple device modes depending on operational
conditions of the devices, eg, motion intensity, device placement, and/or activity type. The …
conditions of the devices, eg, motion intensity, device placement, and/or activity type. The …
Portable monitoring devices and methods of operating same
The present inventions, in one aspect, are directed to a portable activity monitoring device
comprising a housing having a physical size and shape that is adapted to couple to the …
comprising a housing having a physical size and shape that is adapted to couple to the …
Wearable heart rate monitor
S Venkatraman, SGJ Yuen - US Patent 10,178,973, 2019 - Google Patents
(Continued) Primary Examiner—Christian Jang (74) Attorney, Agent, or Firm—Weaver
Austin Villeneuve & Sampson LLP (57) ABSTRACT A biometric monitoring device is used to …
Austin Villeneuve & Sampson LLP (57) ABSTRACT A biometric monitoring device is used to …
Heart rate sensor with high-aspect-ratio photodetector element
CH Sarantos, PW Richards - US Patent 9,775,548, 2017 - Google Patents
Blood oxygenation sensors including high-aspect-ratio photodetector elements are
discussed herein. Such high-aspect-ratio photodetector elements may provide improved …
discussed herein. Such high-aspect-ratio photodetector elements may provide improved …
Multimode sensor devices
The disclosure provides BMDs that have multiple device modes depending on operational
conditions of the devices, eg, motion intensity, device placement, and/or activity type, the …
conditions of the devices, eg, motion intensity, device placement, and/or activity type, the …
Physiological data collection
PW Richards, TS Elliot, SGJ Yuen - US Patent 9,662,053, 2017 - Google Patents
In some implementations, a device includes light emitter (s) to emit first light having a first
wavelength and second light having a second wavelength. The device also includes light …
wavelength and second light having a second wavelength. The device also includes light …
Multi-channel photoplethysmography sensor
In one embodiment, a data processing method comprises obtaining one or more first
photoplethysmography (PPG) signals based on one or more first light sources that are …
photoplethysmography (PPG) signals based on one or more first light sources that are …
Optical device for determining pulse rate
Some embodiments provide a wearable monitoring device including a motion sensor and a
photo (PPG) sensor. The PPG sensor includes (i) a periodic light source,(ii) a photo detector …
photo (PPG) sensor. The PPG sensor includes (i) a periodic light source,(ii) a photo detector …
Multi-wavelength pulse oximetry
In one embodiment, a method for creating a blood oxygen saturation (SpO2) value, the
method comprises receiving one or more photoplethysmography (PPG) signals for SpO2 …
method comprises receiving one or more photoplethysmography (PPG) signals for SpO2 …