JAMES M CAMPBELL
Electrician at Quail Ave, El Paso, TX

License number
Texas 56050
Expiration Date
Mar 25, 2017
Category
Journeyman Electrician
Address
Address
5917 Quail Ave, El Paso, TX 79924
Phone
(915) 408-2227

Professional information

James Campbell Photo 1

Materials Technology, Product Development, Project Management

Location:
Greater Seattle Area
Industry:
Management Consulting
Work:
Hanwha-Azdel - Fenton, MI Jul 2011 - Apr 2013 - Strategic Technology Development Senda Micro Technologies, Inc. - El Paso, TX Nov 2008 - Mar 2011 - Engineering Manager Delphi Automotive Systems (Mexico Technical Center) - El Paso, TX Jul 2006 - Oct 2008 - Staff Engineer for Materials Development Delphi Automotive Systems (Mexico Technical Center) - El Paso, TX Oct 1999 - Jul 2006 - Senior Materials Engineer Boeing Defense and Space Group - El Paso, TX Nov 1998 - Oct 1999 - Materials, Process, and Test Engineer II El Paso Community College - El Paso, TX Jul 1996 - Oct 1998 - Instructor University of Texas at El Paso - El Paso, TX Nov 1995 - Sep 1998 - Instructor University of Texas at El Paso - El Paso, TX Nov 1995 - Sep 1998 - Postdoctoral Research Fellow UTEP and EPCC - El Paso, TX Sep 1993 - Sep 1998 - Instructor Arizona State University - Tempe, AZ Oct 1994 - Oct 1995 - Research Faculty University of Texas at El Paso - El Paso, TX Sep 1992 - Oct 1994 - MRCE Postdoctoral Research Fellow Freshman Chemistry Laboratory - El Paso, TX Sep 1993 - Dec 1993 - Instructor Stanford University - Stanford, CA Sep 1985 - Jun 1986 - Teaching Assistant UAB - Birmingham, AL Jun 1981 - Sep 1985 - Laboratory Instructor and Laboratory Assistant
Education:
Stanford University 1985 - 1992
University of Alabama at Birmingham 1980 - 1985


James Campbell Photo 2

Radiology Director At Culberson Hosp, Radiation Consultant

Position:
Radiology Director at culberson hosp
Location:
El Paso, Texas Area
Industry:
Hospital & Health Care
Work:
culberson hosp - Radiology Director


James Campbell Photo 3

Apparatus And Method For Viscosity Measurement

US Patent:
2004004, Mar 11, 2004
Filed:
Sep 10, 2002
Appl. No.:
10/238482
Inventors:
Axel Berndorfer - Nittel, DE
James Campbell - El Paso TX, US
Amiyo Basu - Canton MI, US
International Classification:
G01N025/00
US Classification:
374/045000
Abstract:
Apparatus and method for determining a change in the viscosity of a fluid, the apparatus including means for heating a portion of the fluid so that the heated portion will rise within the fluid, means for determining the heated portion's rise time, means for determining the heated portion's average velocity as it rises through the fluid and means for determining the viscosity of the fluid based on the rise time and/or average velocity of the heated portion. The method allows for permitting the temperature and agitation of the fluid to stabilize prior to heating a portion of the fluid so that it will rise within fluid. The rise time and/or average velocity of the heated portion is determined and the viscosity of the fluid may be determined the rise time and/or average velocity to a baseline rise time and/or average velocity. An output signal may be generated that is indicative of whether there has been a change in the fluid's viscosity and/or whether the fluid should be changed. The output signal may be sent to a display device such as that contained in the control panel of an automobile.


James Campbell Photo 4

Electrostatically Actuated Non-Latching And Latching Rf-Mems Switch

US Patent:
8207460, Jun 26, 2012
Filed:
Jan 15, 2010
Appl. No.:
12/688043
Inventors:
Lorenzo G. Rodriguez - El Paso TX, US
James Henry Campbell - El Paso TX, US
Jose G. Mireles - Chihuahua, MX
Assignee:
Senda Micro Technologies, Inc. - El Paso TX
International Classification:
H01H 57/00, H01H 51/22
US Classification:
200181, 335 4, 335 78, 335 80, 335 83, 335 86
Abstract:
An RF MEMS switch apparatus includes a planar substrate and an electrostatic actuator formed thereon. The electrostatic actuator includes two sets of interdigitated comb which is capable of moving an armature and a shunt contact head. The armature can be connected to the substrate through a main return spring and one or more contact head support springs. The shunt contact head includes a primary shunt contact and one or more spring-loaded sacrificial contacts. The shunt contact head can serve as a primary contact to bridge a stationary input electrode and an output electrode. The switch is off in a relaxed position and when actuated the primary shunt contact comes into direct mechanical contact with the stationary input electrode and the stationary output electrode. The switch remains closed as long as the actuator is powered and the springs return the armature to the relaxed position when the power is removed.