JOHN H POWELL, JR
Electrician at Spg Aspen Ln, Spring, TX

License number
Texas 361117
Expiration Date
Mar 4, 2017
Category
Apprentice Electrician
Address
Address
20603 Spring Aspen Ln, Spring, TX 77388
Phone
(713) 408-4585

Professional information

John Powell Photo 1

Systems Apparatus And Methods Blocking A Power Transition

US Patent:
2012019, Jul 26, 2012
Filed:
Jan 11, 2010
Appl. No.:
13/386132
Inventors:
Richard H. Hodge - Spring TX, US
Monji Jabori - Houston TX, US
John Powell - Spring TX, US
Assignee:
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. - Houston TX
International Classification:
G06F 1/00
US Classification:
713300
Abstract:
Systems, apparatus, and methods are disclosed for blocking a power-transition. The method discloses: receiving a power-transition signal; monitoring a present-state of the computer; comparing the present-state of the computer, to a predetermined set of blocked power-transition states; and blocking the power-transition signal from being effected, if the present-state of the computer corresponds to one of the blocked power-transition states. The system discloses: blocked power-transition states; a power control module, and a power control circuit. The apparatus discloses: a blocking switch, and a power control module.


John Powell Photo 2

Brightness Level Adjustment Of A Lighted Display Device

US Patent:
2012001, Jan 19, 2012
Filed:
Dec 11, 2009
Appl. No.:
13/259929
Inventors:
John P. Powell - Spring TX, US
Jeffrey A. Lev - Tomball TX, US
International Classification:
G09G 5/00
US Classification:
345207
Abstract:
A lighted display device that includes a display device, a backlight device and an electrical delay circuit. The backlight device is disposed proximate the display device and configured to emit light directed to the display device. The ambient light sensor is configured to generate a signal to adjust a brightness level of the light from the backlight device based on a change in input ambient light. The electrical delay circuit is configured to apply a fixed, non-user configurable time delay to delay the adjustment of the brightness level of the light from the backlight.


John Powell Photo 3

Automatic Activation And Deactivation Of Wireless Network Adapter

US Patent:
2006007, Apr 6, 2006
Filed:
Oct 1, 2004
Appl. No.:
10/957229
Inventors:
Michael Joseph Dougherty - Houston TX, US
John Phillip Powell - Spring TX, US
Robert Eugene Krancher - Houston TX, US
International Classification:
G06F 15/16
US Classification:
709228000
Abstract:
Systems and methods of automatic activation and deactivation of a wireless network adapter are disclosed. In one embodiment, a wireless network adapter and a wired network adapter included in a system are controlled by determining if the wired network adapter has established a wired communication link and, if the wired communication link has been established, automatically disabling the wireless network adapter.