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Daniel N Koury

from Mesa, AZ
Deceased

Daniel Koury Phones & Addresses

  • 2550 Ellsworth Rd, Mesa, AZ 85201 (480) 984-4061
  • 301 Wilcrest Dr, Houston, TX 77042 (713) 781-0815
  • 725 International Blvd, Houston, TX 77024 (713) 682-7478
  • Austin, TX

Publications

Us Patents

Single Proof Mass, 3 Axis Mems Transducer

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US Patent:
20050005698, Jan 13, 2005
Filed:
Jul 8, 2003
Appl. No.:
10/615328
Inventors:
Andrew McNeil - Scottsdale AZ, US
Gary Li - Gilbert AZ, US
Daniel Koury - Mesa AZ, US
International Classification:
G01P015/125
US Classification:
073514320, 073510000
Abstract:
A transducer is provided herein which comprises an unbalanced proof mass (), and which is adapted to sense acceleration in at least two mutually orthogonal directions. The proof mass () has first () and second () opposing sides that are of unequal mass.

Single Proof Mass, 3 Axis Mems Transducer

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US Patent:
20050097957, May 12, 2005
Filed:
Dec 10, 2004
Appl. No.:
11/009109
Inventors:
Andrew McNeil - Scottsdale AZ, US
Gary Li - Gilbert AZ, US
Daniel Koury - Mesa AZ, US
International Classification:
G01P015/00
US Classification:
073514010
Abstract:
A transducer is provided herein which comprises an unbalanced proof mass (), and which is adapted to sense acceleration in at least two mutually orthogonal directions. The proof mass () has first () and second () opposing sides that are of unequal mass.

Stress Release Mechanism In Mems Device And Method Of Making Same

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US Patent:
20070024156, Feb 1, 2007
Filed:
Jul 28, 2005
Appl. No.:
11/192874
Inventors:
Gary Li - Gilbert AZ, US
Jonathan Hammond - Scottsdale AZ, US
Daniel Koury - Mesa AZ, US
International Classification:
H01G 9/00
H02N 1/00
US Classification:
310309000, 216006000
Abstract:
MEMS devices () and methods for forming the devices have now been provided. In one exemplary embodiment, the MEMS device () comprises a substrate () having a surface, an electrode () having a first portion coupled to the substrate surface, and a second portion movably suspended above the substrate surface, and a stress-release mechanism () disposed on the electrode second portion, the stress-release mechanism () including a first slot () integrally formed in the electrode. In another exemplary embodiment, the substrate () includes an anchor () and the stress-release mechanism is formed adjacent the anchor ().

Mems Suspension And Anchoring Design

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US Patent:
20080000297, Jan 3, 2008
Filed:
Jun 30, 2006
Appl. No.:
11/479792
Inventors:
Daniel N. Koury - Mesa AZ, US
Andrew C. McNeil - Chandler AZ, US
International Classification:
G01P 15/125
US Classification:
7351432
Abstract:
A MEMS device that has a sensitivity to a stimulus in at least one sensing direction includes a substrate, a movable mass with corner portions suspended in proximity to the substrate, at least one suspension structure coupled approximately to the corner portions of the movable mass for performing a mechanical spring function, and at least one anchor for coupling the substrate to the at least one suspension structure. The at least one anchor is positioned approximately on a center line in the at least one sensing direction.

Mems Device And Method Of Reducing Stiction In A Mems Device

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US Patent:
20080016964, Jan 24, 2008
Filed:
Jul 19, 2006
Appl. No.:
11/489789
Inventors:
Daniel N. Koury - Mesa AZ, US
Andrew C. McNeil - Chandler AZ, US
International Classification:
G01P 15/125
US Classification:
7351432
Abstract:
A MEMS device includes a substrate; a movable mass suspended in proximity to the substrate; and at least one suspension structure coupled to the movable mass for performing a mechanical spring function. The at least one suspension structure has portions that move in tandem when the MEMS device is subject to at least one stimulus in a sensing direction, and further includes at least one link between the portions that move in tandem.

Npn Transient Driver Circuit

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US Patent:
46755543, Jun 23, 1987
Filed:
Jan 3, 1986
Appl. No.:
6/815846
Inventors:
Daniel N. Koury - Scottsdale AZ
Walter C. Seelbach - Fountain Hills AZ
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H03K 19086
H03K 1716
H03K 1902
H03K 1760
US Classification:
307455
Abstract:
A transient driver circuit for use with a logic circuit having an emitter-follower output stage that sources current to a load connected to an output thereof in response to an applied logic signal being at a first logic level. The transient driver circuit includes a first NPN transistor the collector-emitter path of which is coupled between the output of the logic circuit and the negative power supply rail, a second NPN transistor having its collector-emitter path couple between a positive power supply rail and the collector of the first NPN transistor and its base adapted to receive the logic signal and feedback circuitry that is responsive to a rise in the collector voltage of the second NPN transistor occurring as the logic signal switches to a second logic level for supplying current drive to the base of the first NPN transistor thereby turning it on to sink a large transient current at the output of the logic circuit.

Circuit For Charging And Discharging A Row Of Memory Cells

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US Patent:
47302780, Mar 8, 1988
Filed:
Oct 3, 1986
Appl. No.:
6/914957
Inventors:
Daniel N. Koury - Scottsdale AZ
Walter C. Seelbach - Fountain Hills AZ
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
G11C 1136
G11C 700
H03K 301
US Classification:
365203
Abstract:
A circuit is described that provides a quick charge and discharge of a row of memory cells. A first transistor has its collector-emitter path coupled between a first voltage and a row of memory cells, and a base coupled to an input terminal. A second transistor has its collector-emitter path coupled to the first voltage by a resistor and to a voltage level setting device, and a base coupled to the input terminal. A third transistor has its collector-emitter path coupled between the row of memory cells and a second voltage, and a base coupled to a voltage level shifting device. As the row of memory cells are selected, the third transistor becomes less conductive, thereby sinking less current from the row of memory cells and allowing the inherent capacitance of the row of memory cells to charge more quickly. As the row of memory cells are deselected, the third transistor becomes more conductive, thereby sinking more current from the row of memory cells and discharging the inherent capacitance more quickly.

Laterally Sensitive Accelerometer And Method For Making

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US Patent:
53376064, Aug 16, 1994
Filed:
Aug 10, 1992
Appl. No.:
7/926616
Inventors:
Paul T. Bennett - Phoenix AZ
Ronald J. Gutteridge - Paradise Valley AZ
Daniel N. Koury - Tempe AZ
David F. Mietus - Phoenix AZ
Ljubisa Ristic - Paradise Valley AZ
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
G01P 1508
H01G 700
US Classification:
73517R
Abstract:
A micromachined capacitor structure having a first anchor (12) attached to the substrate (24), a tether (13) coupled to the anchor (12) and having a portion free to move in a lateral direction over the substrate (24) in response to acceleration. A tie-bar (14) is coupled to the movable portion of the tether (13), and at least one movable capacitor plate (16) is coupled to the tie bar (13). A first fixed capacitor plate (16) is attached to the substrate (24) laterally overlapping and vertically spaced from the at least one movable capacitor plate (16).
Daniel N Koury from Mesa, AZDeceased Get Report