Patents by Inventor Joseph Pham
Joseph Pham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240272670Abstract: A clock data recovery circuit includes a deglitch filter circuit and a timer circuit. The deglitch filter circuit is configured to remove pulses of less than a particular duration from a data signal to produce a deglitched data signal. The timer circuit is coupled to the deglitch filter, and is configured to compare a duration of a pulse of the deglitched data signal to a threshold duration, and identify the pulse as representing a logic one based on the duration of the pulse exceeding the threshold duration.Type: ApplicationFiled: April 25, 2024Publication date: August 15, 2024Inventors: Michael Ryan Hanschke, Pankaj Pandey, Joseph Pham, David Wayne Evans
-
Patent number: 11994901Abstract: A clock data recovery circuit includes a deglitch filter circuit and a timer circuit. The deglitch filter circuit is configured to remove pulses of less than a particular duration from a data signal to produce a deglitched data signal. The timer circuit is coupled to the deglitch filter, and is configured to compare a duration of a pulse of the deglitched data signal to a threshold duration, and identify the pulse as representing a logic one based on the duration of the pulse exceeding the threshold duration.Type: GrantFiled: June 15, 2022Date of Patent: May 28, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Michael Ryan Hanschke, Pankaj Pandey, Joseph Pham, David Wayne Evans
-
Patent number: 11799466Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to transmit signal in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer including coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.Type: GrantFiled: April 29, 2021Date of Patent: October 24, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Sarvesh Bang, Arun Rao, Joseph Pham
-
Publication number: 20220308618Abstract: A clock data recovery circuit includes a deglitch filter circuit and a timer circuit. The deglitch filter circuit is configured to remove pulses of less than a particular duration from a data signal to produce a deglitched data signal. The timer circuit is coupled to the deglitch filter, and is configured to compare a duration of a pulse of the deglitched data signal to a threshold duration, and identify the pulse as representing a logic one based on the duration of the pulse exceeding the threshold duration.Type: ApplicationFiled: June 15, 2022Publication date: September 29, 2022Inventors: Michael Ryan Hanschke, Pankaj Pandey, Joseph Pham, David Wayne Evans
-
Patent number: 11385677Abstract: A clock data recovery circuit includes a deglitch filter circuit and a timer circuit. The deglitch filter circuit is configured to remove pulses of less than a predetermined duration from a data signal to produce a deglitched data signal. The timer circuit is coupled to the deglitch filter, and is configured to compare a duration of a pulse of the deglitched data signal to a threshold duration, and identify the pulse as representing a logic one based on the duration of the pulse exceeding the threshold duration.Type: GrantFiled: September 30, 2020Date of Patent: July 12, 2022Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Michael Ryan Hanschke, Pankaj Pandey, Joseph Pham, David Wayne Evans
-
Publication number: 20210250021Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to transmit signal in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer including coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.Type: ApplicationFiled: April 29, 2021Publication date: August 12, 2021Inventors: Sarvesh Bang, Arun Rao, Joseph Pham
-
Patent number: 11025242Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to transmit signal in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer including coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.Type: GrantFiled: July 20, 2020Date of Patent: June 1, 2021Assignee: Texas Instruments IncorporatedInventors: Sarvesh Bang, Arun Rao, Joseph Pham
-
Publication number: 20210096592Abstract: A clock data recovery circuit includes a deglitch filter circuit and a timer circuit. The deglitch filter circuit is configured to remove pulses of less than a predetermined duration from a data signal to produce a deglitched data signal. The timer circuit is coupled to the deglitch filter, and is configured to compare a duration of a pulse of the deglitched data signal to a threshold duration, and identify the pulse as representing a logic one based on the duration of the pulse exceeding the threshold duration.Type: ApplicationFiled: September 30, 2020Publication date: April 1, 2021Inventors: Michael Ryan Hanschke, Pankaj Pandey, Joseph Pham, David Wayne Evans
-
Publication number: 20200350905Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to transmit signal in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer including coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.Type: ApplicationFiled: July 20, 2020Publication date: November 5, 2020Inventors: Sarvesh Bang, Arun Rao, Joseph Pham
-
Patent number: 10763844Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to transmit signals in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.Type: GrantFiled: August 27, 2019Date of Patent: September 1, 2020Assignee: Texas Instruments IncorporatedInventors: Sarvesh Bang, Arun Rao, Joseph Pham
-
Publication number: 20200076416Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to transmit signals in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.Type: ApplicationFiled: August 27, 2019Publication date: March 5, 2020Inventors: Sarvesh Bang, Arun Rao, Joseph Pham