Steven Craig Armstrong

US Patent:

8592746, Nov 26, 2013

Filed:

Dec 7, 2010

Appl. No.:

12/962311

Inventors:

Douglas E. Smith - Phoenix AZ, US
Steven G. Armstrong - Phoenix AZ, US
Derek Mead - Scottsdale AZ, US

Assignee:

Honeywell International Inc. - Morristown NJ

International Classification:

G01J 1/04
G01J 1/42
G01J 5/08

US Classification:

25022711, 250214 C, 327 52, 327 89

Abstract:

Systems and methods for driving an optical modulator are provided. In one embodiment, a modulation drive circuit comprises: a balanced impedance network having a first and a second output generated from a first input, and a third and a fourth output generated from a second input, wherein the first and second outputs are balanced with one another, and the third and fourth outputs are balanced with one another; a first differential amplifier, wherein an inverting input of the first differential amplifier couples to the first output of the distribution network and a non-inverting input of the first differential amplifier couples to the third output of the distribution network; and a second differential amplifier, wherein an inverting input of the second differential amplifier couples to the fourth output of the distribution network and a non-inverting input of the second differential amplifier couples to the second output of the distribution network.

US Patent:

20130265643, Oct 10, 2013

Filed:

Apr 3, 2013

Appl. No.:

13/856240

Inventors:

Steven Armstrong - Topanga CA, US

International Classification:

G02B 27/00

US Classification:

359601

Abstract:

An apparatus for shielding a display panel of an electronic device is described herein. The apparatus comprises a shade portion, holding portions and magnet portions. The shade portion may surround a display panel of an electronic device and may limit a field of view to the display panel. The shade portion includes a backside shade portion and two side shade portions. The holding portions may include a bottom holding portion coupled to a bottom side of the backside shade portion and side holding portions coupled to each of the side shade portions. The magnet portions may be included in the plurality of holding portions, respectively, and may couple to a housing that is coupled to the display panel. Other embodiments are also described.

US Patent:

20130265644, Oct 10, 2013

Filed:

Apr 25, 2013

Appl. No.:

13/870836

Inventors:

Steven Armstrong - Topanga CA, US

International Classification:

G02B 27/00

US Classification:

359601

Abstract:

An apparatus for shielding a display panel of an electronic device is described herein. The apparatus comprises a shade portion, holding portions and an attachment layer. The shade portion may surround a display panel of an electronic device and may limit a field of view to the display panel. The shade portion includes a backside shade portion and two side shade portions. The holding portions may include a bottom holding portion coupled to a bottom side of the backside shade portion and side holding portions coupled to each of the side shade portions. The attachment layer may be coupled to each of the side holding portions. The attachment layer may be a suction cup tape which may be removably coupled to the electronic device. Other embodiments are also described.