Abstract: Methods and apparatus for system identification operate by computing phase and amplitude using linear filters. By digitally processing the linearly filtered signals or data, the phase and amplitude based on measurements of the input and output of a system, are determined.
Type:
Grant
Filed:
September 3, 2010
Date of Patent:
October 29, 2013
Assignee:
TauTheta Instruments LLC
Inventors:
Nathan T. Baltz, J. D. Sheldon Danielson
Abstract: Methods and apparatus for system identification operate by computing phase and amplitude using linear filters. By digitally processing the linearly filtered signals or data, the phase and amplitude based on measurements of the input and output of a system, are determined.
Type:
Grant
Filed:
November 13, 2006
Date of Patent:
September 7, 2010
Assignee:
TauTheta Instruments LLC
Inventors:
Nathan T. Baltz, J. D. Sheldon Danielson
Abstract: Systems, methods and devices for the monitoring of the metabolism and the health of cultured cells are disclosed. The devices simplify the loading of cells and enable loading under sterile conditions. The devices also allow for the culture, measuring and monitoring of the metabolism of a population of cells, and in particular, the accurate measuring of metabolic states simultaneously in multiple cell populations.