Abstract: An apparatus comprises a mask, a sensor body configured to be attached to the mask, and an electronic module for producing an output in response to air flow through the sensor body.
Type:
Grant
Filed:
August 26, 2005
Date of Patent:
August 16, 2016
Assignees:
The Johns Hopkins University, Key Technologies, Inc.
Inventors:
Hartmut Schneider, Benjamin Richard Lane, Alan Richard Schwartz, Philip L. Smith, Jennifer Anne Regan
Abstract: An apparatus comprises a mask, a sensor body configured to be attached to the mask, and an electronic module for producing an output in response to air flow through the sensor body.
Type:
Application
Filed:
August 26, 2005
Publication date:
April 24, 2008
Applicants:
John Hopkins University, Key Technologies, Inc.
Inventors:
Hartmut Schneider, Benjamin Lane, Alan Schwartz, Philip Smith, Jennifer Regan