Patents by Inventor Saleh Heidary SHALMANY
Saleh Heidary SHALMANY 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).
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Patent number: 12101062Abstract: In an integrated circuit device having a microelectromechanical-system (MEMS) resonator and a temperature transducer, a clock signal is generated by sensing resonant mechanical motion of the MEMS resonator and a temperature signal indicative of temperature of the MEMS resonator is generated via the temperature transducer. The clock signal and the temperature signal are output from the integrated circuit device concurrently.Type: GrantFiled: April 4, 2023Date of Patent: September 24, 2024Assignee: SiTime CorporationInventors: Sassan Tabatabaei, Kamran Souri, Saleh Heidary Shalmany, Charles I. Grosjean
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Patent number: 12047071Abstract: In a timing signal generator having a resonator, one or more temperature-sense circuits generate an analog temperature signal and a digital temperature signal indicative of temperature of the resonator. First and second temperature compensation signal generators to generate, respectively, an analog temperature compensation signal according to the analog temperature signal and a digital temperature compensation signal according to the digital temperature signal. Clock generating circuitry drives the resonator into mechanically resonant motion and generates a temperature-compensated output timing signal based on the mechanically resonant motion, the analog temperature compensation signal and the digital temperature compensation signal.Type: GrantFiled: September 11, 2023Date of Patent: July 23, 2024Assignee: SiTime CorporationInventors: Saleh Heidary Shalmany, Kamran Souri, Sassan Tabatabaei, Uğur Sönmez
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Patent number: 11791802Abstract: In a timing signal generator having a resonator, one or more temperature-sense circuits generate an analog temperature signal and a digital temperature signal indicative of temperature of the resonator. First and second temperature compensation signal generators to generate, respectively, an analog temperature compensation signal according to the analog temperature signal and a digital temperature compensation signal according to the digital temperature signal. Clock generating circuitry drives the resonator into mechanically resonant motion and generates a temperature-compensated output timing signal based on the mechanically resonant motion, the analog temperature compensation signal and the digital temperature compensation signal.Type: GrantFiled: October 26, 2022Date of Patent: October 17, 2023Assignee: SiTime CorporationInventors: Saleh Heidary Shalmany, Kamran Souri, Sassan Tabatabaei, U{hacek over (g)}ur Sönmez
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Patent number: 11646698Abstract: In an integrated circuit device having a microelectromechanical-system (MEMS) resonator and a temperature transducer, a clock signal is generated by sensing resonant mechanical motion of the MEMS resonator and a temperature signal indicative of temperature of the MEMS resonator is generated via the temperature transducer. The clock signal and the temperature signal are output from the integrated circuit device concurrently.Type: GrantFiled: December 23, 2021Date of Patent: May 9, 2023Assignee: SiTime CorporationInventors: Sassan Tabatabaei, Kamran Souri, Saleh Heidary Shalmany, Charles I. Grosjean
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Patent number: 11528014Abstract: In a timing signal generator having a resonator, one or more temperature-sense circuits generate an analog temperature signal and a digital temperature signal indicative of temperature of the resonator. First and second temperature compensation signal generators to generate, respectively, an analog temperature compensation signal according to the analog temperature signal and a digital temperature compensation signal according to the digital temperature signal. Clock generating circuitry drives the resonator into mechanically resonant motion and generates a temperature-compensated output timing signal based on the mechanically resonant motion, the analog temperature compensation signal and the digital temperature compensation signal.Type: GrantFiled: December 7, 2021Date of Patent: December 13, 2022Assignee: SiTime CorporationInventors: Saleh Heidary Shalmany, Kamran Souri, Sassan Tabatabaei, U{hacek over (g)}ur Sönmez
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Patent number: 11245361Abstract: In an integrated circuit device having a microelectromechanical-system (MEMS) resonator and a temperature transducer, a clock signal is generated by sensing resonant mechanical motion of the MEMS resonator and a temperature signal indicative of temperature of the MEMS resonator is generated via the temperature transducer. The clock signal and the temperature signal are output from the integrated circuit device concurrently.Type: GrantFiled: October 1, 2020Date of Patent: February 8, 2022Assignee: SiTime CorporationInventors: Sassan Tabatabaei, Kamran Souri, Saleh Heidary Shalmany, Charles I. Grosjean
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Patent number: 11228302Abstract: In a timing signal generator having a resonator, one or more temperature-sense circuits generate an analog temperature signal and a digital temperature signal indicative of temperature of the resonator. First and second temperature compensation signal generators to generate, respectively, an analog temperature compensation signal according to the analog temperature signal and a digital temperature compensation signal according to the digital temperature signal. Clock generating circuitry drives the resonator into mechanically resonant motion and generates a temperature-compensated output timing signal based on the mechanically resonant motion, the analog temperature compensation signal and the digital temperature compensation signal.Type: GrantFiled: March 11, 2021Date of Patent: January 18, 2022Assignee: SiTime CorporationInventors: Saleh Heidary Shalmany, Kamran Souri, Sassan Tabatabaei, U{hacek over (g)}ur Sönmez
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Patent number: 10979031Abstract: In a timing signal generator having a resonator, one or more temperature-sense circuits generate an analog temperature signal and a digital temperature signal indicative of temperature of the resonator. First and second temperature compensation signal generators to generate, respectively, an analog temperature compensation signal according to the analog temperature signal and a digital temperature compensation signal according to the digital temperature signal. Clock generating circuitry drives the resonator into mechanically resonant motion and generates a temperature-compensated output timing signal based on the mechanically resonant motion, the analog temperature compensation signal and the digital temperature compensation signal.Type: GrantFiled: February 5, 2020Date of Patent: April 13, 2021Assignee: SiTime CorporationInventors: Saleh Heidary Shalmany, Kamran Souri, Sassan Tabatabaei, U{hacek over (g)}ur Sönmez
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Patent number: 10833632Abstract: In an integrated circuit device having a microelectromechanical-system (MEMS) resonator and a temperature transducer, a clock signal is generated by sensing resonant mechanical motion of the MEMS resonator and a temperature signal indicative of temperature of the MEMS resonator is generated via the temperature transducer. The clock signal and the temperature signal are output from the integrated circuit device concurrently.Type: GrantFiled: May 2, 2019Date of Patent: November 10, 2020Assignee: SiTime CorporationInventors: Sassan Tabatabaei, Kamran Souri, Saleh Heidary Shalmany, Charles I. Grosjean
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Patent number: 10594301Abstract: In a timing signal generator having a resonator, one or more temperature-sense circuits generate an analog temperature signal and a digital temperature signal indicative of temperature of the resonator. First and second temperature compensation signal generators to generate, respectively, an analog temperature compensation signal according to the analog temperature signal and a digital temperature compensation signal according to the digital temperature signal. Clock generating circuitry drives the resonator into mechanically resonant motion and generates a temperature-compensated output timing signal based on the mechanically resonant motion, the analog temperature compensation signal and the digital temperature compensation signal.Type: GrantFiled: June 8, 2018Date of Patent: March 17, 2020Assignee: SiTime CorporationInventors: Saleh Heidary Shalmany, Kamran Souri, Sassan Tabatabaei, U{hacek over (g)}ur Sönmez
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Patent number: 10024891Abstract: In one embodiment, a shunt resistor is provided, comprising two terminals, a semiconductor substrate embodying at least one temperature sensor comprising at least a temperature sensitive element comprising at least one pn-junction, and at least two metal layers above the semiconductor substrate, at least the upper of the metal layer comprising a path that electrically connects the two terminals, whereby the temperature sensor is below and within the periphery of the upper metal layer.Type: GrantFiled: September 10, 2015Date of Patent: July 17, 2018Assignee: Infineon Technologies Austria AGInventors: Dieter Draxelmayr, Kofi Makinwa, Saleh Heidary Shalmany
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Publication number: 20170254839Abstract: In one embodiment, a shunt resistor is provided, comprising two terminals, a semiconductor substrate embodying at least one temperature sensor comprising at least a temperature sensitive element comprising at least one pn-junction, and at least two metal layers above the semiconductor substrate, at least the upper of the metal layer comprising a path that electrically connects the two terminals, whereby the temperature sensor is below and within the periphery of the upper metal layer.Type: ApplicationFiled: September 10, 2015Publication date: September 7, 2017Inventors: Dieter DRAXELMAYR, Kofi MAKINWA, Saleh Heidary SHALMANY
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Publication number: 20170074912Abstract: In one embodiment, a shunt resistor is provided, comprising two terminals, a semiconductor substrate embodying at least one temperature sensor comprising at least a temperature sensitive element comprising at least one pn-junction, and at least two metal layers above the semiconductor substrate, at least the upper of the metal layer comprising a path that electrically connects the two terminals, whereby the temperature sensor is below and within the periphery of the upper metal layer.Type: ApplicationFiled: September 10, 2015Publication date: March 16, 2017Inventors: Dieter DRAXELMAYR, Kofi MAKINWA, Saleh Heidary SHALMANY