Tim Grai
Infineon Technologies
10 Papers
182 Citations
Tim Grai is an academic researcher from Infineon Technologies. The author has contributed to research in topics: Filter (signal processing) & Interface (computing). The author has an hindex of 5, co-authored 10 publications. Previous affiliations of Tim Grai include Dow Chemical Company & University of Rochester.
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Papers
Patent
Process control interface system having triply redundant remote field units
Fernandez G Paul,Dean W Gaudreau,Gregory J Gavit,Robert S Glaser,Tim Grai,Donald Grinwis,Robert S. Hoy,Robert J. Hozeska,Joseph Sheehan,Lowell S. Thomas +9 more
- 15 Mar 1993
TL;DR: In this paper, a triply redundant input/output field computer unit is used to arbitrate both input and output signals in a process control interface system with a plurality of self-contained remotely located redundant field computer units connected to decision-making redundant process control computers.
103
Patent
Method and apparatus for verifying the integrity of control module operation
Patrick A. O'Gorman,Shawn Ferrell,Tim Grai +2 more
- 03 Sep 2002
TL;DR: In this article, a control module conveys seed value addresses, expected result addresses, seed values, and verification set output values over the data bus, and compares each verification-set output value to an expected result, thereby allowing the control module to determine whether the first signal processing unit, the control bus, the address bus and the data-bus are collectively functioning correctly.
47
Patent
Detection systems and methods
Tim Grai,Simon Brewerton,Patrick Leteinturier +2 more
- 07 Feb 2006
TL;DR: In this paper, an analog to digital converter is used to convert one or more analog vibration signals into digital samples, and a filter that analyzes at least a portion of the digital samples and identifies energy values across a range of frequencies.
12
An example of the use of financial ratio analysis: the case of Motorola
H. W. Collier,Tim Grai,S. Haslitt,C. B. McGowan +3 more
- 01 Jan 2004
TL;DR: Collier et al. as discussed by the authors demonstrate the difficulties in applying the principles of financial ratio analysis when the data are not homogeneous as is the case in textbook examples by using actual financial data.
Patent
Method of non-intrusive testing for a process control interface system having triply redundant remote field units
Robert S. Hoy,Tim Grai,Robert J. Hozeska +2 more
- 26 Jan 1995
TL;DR: In this paper, a process control interface system having a network of distributed triply redundant input/output field computer units is described, where a plurality of self-contained remotely located redundant field computers are connected to decision making redundant process control computers through a bi-directional communication network having at least two concurrently active communication channels.
8