Christopher M Darilek from 9008 Dorella Ln, Austin, TX 78736, age 50, Phone: 512 441-5047

Resumes

Firmware Engineer At Texas Instruments

view source

Location:

Austin, Texas Area

Industry:

Consumer Electronics

Experience:

Texas Instruments (Public Company; TXN; Semiconductors industry): firmware engineer, (February 2008-Present) Technology Kitchen (Consumer Electronics industry): firmware engineer, (May 2007-February 2008) Engineering services design house, various cont...

Us Patents

Battery Charge Indication Methods, Battery Charge Monitoring Devices, Rechargeable Batteries, And Articles Of Manufacture
view source
US Patent:

7808210, Oct 5, 2010
Filed:

Nov 24, 2009
Appl. No.:

12/625326
Inventors:

Christopher Darilek - Austin TX, US
Assignee:

Valence Technology, Inc. - Las Vegas NV
International Classification:

H02J 7/00
G01R 31/36
US Classification:

320132, 702 63
Abstract:

Battery charge indication methods, battery state of charge monitoring devices, rechargeable batteries, and articles of manufacture are described. According to one aspect, a battery charge indication method includes first determining a state of charge of a battery at a first moment in time using a first method, second determining a state of charge of the battery at a second moment in time using a second method different than the first method, and providing information regarding the state of charge of the battery at the first and second moments in time using information of the first and second determinings.

Electrical Systems, Battery Assemblies, And Battery Assembly Operational Methods
view source
US Patent:

7986124, Jul 26, 2011
Filed:

Sep 21, 2004
Appl. No.:

10/947602
Inventors:

Lawrence Stone - Austin TX, US
Joseph Lamoreux - Austin TX, US
Christopher Darilek - Austin TX, US
Tage Bjorklund - Cedar Park TX, US
David St. Angelo - Austin TX, US
Assignee:

Valence Technology, Inc. - Las Vegas NV
International Classification:

H02J 7/00
US Classification:

320106, 320110, 320112
Abstract:

Electrical systems, power supply apparatuses, and power supply operational methods are described. According to one aspect, an electrical system includes an electrical entity configured to utilize electrical energy, and wherein the electrical entity comprises a communications interface, and a power supply apparatus configured to provide the electrical energy for use by the electrical entity, and wherein the power supply apparatus comprises a support system, a plurality of battery assemblies configured to be removably coupled with and supported by the support system, wherein individual ones of the battery assemblies comprise at least one rechargeable electrochemical device configured to provide the electrical energy, at least one power terminal configured to couple with the electrical entity and to provide the electrical energy from the electrochemical device to the electrical entity, and a communications interface configured to implement communications with the communications interface of the electrical entity, and wherein the electrical entity and the power supply apparatus are configured to implement the communications comprising at least one of status information regarding the power supply apparatus from the power supply apparatus to the electrical entity and a command regarding an operation of the power supply apparatus from the electrical entity to the power supply apparatus.

Monitoring State Of Charge Of A Battery
view source
US Patent:

8264203, Sep 11, 2012
Filed:

Mar 31, 2010
Appl. No.:

12/751377
Inventors:

Christopher Darilek - Austin TX, US
Erik Lee - Austin TX, US
Assignee:

Valence Technology, Inc. - Las Vegas NV
International Classification:

H02J 7/00
G01R 31/36
G01N 27/416
US Classification:

320132, 702 63, 324427, 320130
Abstract:

Methods, apparatus, and computer program products are disclosed for determining a reported state of charge (“SOC”) of a battery system, the methods, apparatus, and computer program products including determining the reported SOC according to a first determining method when a previous SOC is greater than a first SOC threshold percentage and less than or equal to 100%; determining the reported SOC according to a second determining method when the previous SOC is greater than a second threshold percentage and less than or equal to the first SOC threshold percentage; and determining the reported SOC according to a third determining method when the previous SOC is greater than or equal to 0% and less than or equal to the second SOC threshold percentage.

Battery Charge Indication Methods, Battery Charge Monitoring Devices, Rechargeable Batteries, And Articles Of Manufacture
view source
US Patent:

20070236183, Oct 11, 2007
Filed:

Mar 31, 2006
Appl. No.:

11/394726
Inventors:

Christopher Darilek - Austin TX, US
International Classification:

H02J 7/00
US Classification:

320132000
Abstract:

Battery charge indication methods, battery state of charge monitoring devices, rechargeable batteries, and articles of manufacture are described. According to one aspect, a battery charge indication method includes first determining a state of charge of a battery at a first moment in time using a first method, second determining a state of charge of the battery at a second moment in time using a second method different than the first method, and providing information regarding the state of charge of the battery at the first and second moments in time using information of the first and second determinings.

One-Way Hash Extension For Encrypted Communication
view source
US Patent:

20100014670, Jan 21, 2010
Filed:

Mar 12, 2009
Appl. No.:

12/402638
Inventors:

Larry C. Li - Austin TX, US
Christopher Darilek - Austin TX, US
Assignee:

Texas Instruments Incorporated - Dallas TX
International Classification:

H04K 1/00
H04L 9/28
US Classification:

380255, 380 28
Abstract:

Various apparatuses, methods and systems for encrypted communication are disclosed herein. For example, some embodiments provide an apparatus for encrypted communication, including a transmitter and a receiver. The transmitter includes a first one-way hash calculator and an encryptor. The encryptor has a code input connected to a hash value output of the first one-way hash calculator. The receiver includes a second one-way hash calculator. The first and second one-way hash calculators are configured with the same key. The decryptor has a code input connected to the hash value output of the second one-way hash calculator. The decryptor data input is connected to the encryptor output.

Electrical Systems And Battery Assemblies
view source
US Patent:

20110254560, Oct 20, 2011
Filed:

Jun 10, 2011
Appl. No.:

13/158279
Inventors:

Lawrence Stone - Austin TX, US
Joseph Lamoreux - Austin TX, US
Christopher Darilek - Austin TX, US
Tage Bjorklund - Cedar Park TX, US
David St. Angelo - Austin TX, US
International Classification:

G01N 27/416
US Classification:

324427
Abstract:

Electrical systems, power supply apparatuses, and power supply operational methods are described. According to one aspect, an electrical system includes an electrical entity configured to utilize electrical energy, and wherein the electrical entity comprises a communications interface, and a power supply apparatus configured to provide the electrical energy for use by the electrical entity, and wherein the power supply apparatus comprises a support system, a plurality of battery assemblies configured to be removably coupled with and supported by the support system, wherein individual ones of the battery assemblies comprise at least one rechargeable electrochemical device configured to provide the electrical energy, at least one power terminal configured to couple with the electrical entity and to provide the electrical energy from the electrochemical device to the electrical entity, and a communications interface configured to implement communications with the communications interface of the electrical entity, and wherein the electrical entity and the power supply apparatus are configured to implement the communications comprising at least one of status information regarding the power supply apparatus from the power supply apparatus to the electrical entity and a command regarding an operation of the power supply apparatus from the electrical entity to the power supply apparatus.

Battery Assemblies
view source
US Patent:

20140322567, Oct 30, 2014
Filed:

Jul 14, 2014
Appl. No.:

14/331049
Inventors:

- Las Vegas NV, US
Joe Lamoreux - Austin TX, US
Christopher Darilek - Austin TX, US
Tage Bjorklund - Cedar Park TX, US
David St. Angelo - Austin TX, US
International Classification:

H01M 10/48
US Classification:

429 61, 429 90, 429 92
Abstract:

Electrical systems, power supply apparatuses, and power supply operational methods are described. According to one aspect, an electrical system includes an electrical entity configured to utilize electrical energy, and wherein the electrical entity comprises a communications interface, and a power supply apparatus configured to provide the electrical energy for use by the electrical entity, and wherein the power supply apparatus comprises a support system, a plurality of battery assemblies configured to be removably coupled with and supported by the support system, wherein individual ones of the battery assemblies comprise at least one rechargeable electrochemical device configured to provide the electrical energy, at least one power terminal configured to couple with the electrical entity and to provide the electrical energy from the electrochemical device to the electrical entity, and a communications interface configured to implement communications with the communications interface of the electrical entity, and wherein the electrical entity and the power supply apparatus are configured to implement the communications comprising at least one of status information regarding the power supply apparatus from the power supply apparatus to the electrical entity and a command regarding an operation of the power supply apparatus from the electrical entity to the power supply apparatus.