Patents by Inventor Jed D. Griffin

Jed D. Griffin 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).

  • Patent number: 8559530
    Abstract: In some embodiments, the inventions includes a transmitter including a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: October 15, 2013
    Assignee: Intel Corporation
    Inventors: Jerry G. Jex, Jed D. Griffin, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Patent number: 8149928
    Abstract: Some embodiments include a transmitter having a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: April 3, 2012
    Assignee: Intel Corporation
    Inventors: Jed D. Griffin, Jerry G. Jex, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Patent number: 7936194
    Abstract: Embodiments of the present invention are directed to a dual-reference delay-locked loop that includes a first delay element that delays a clock signal. The rising phase and the falling phase of the delayed clock signal are used as a first and a second reference phases, respectively, for a phase detector. A second delay element delays the first reference signal with a tracking phase that centers between the two reference phases. The phase detector detects a difference between the average of the reference phases and the tracking or resultant phase and outputs a difference signal that biases the delay elements to slew to the left or the right so that the resultant phase is centered between the reference phases corresponding to the rising and falling edges of the incoming clock.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 3, 2011
    Assignee: Intel Corporation
    Inventor: Jed D. Griffin
  • Publication number: 20100226419
    Abstract: Some embodiments include a transmitter having a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Application
    Filed: May 18, 2010
    Publication date: September 9, 2010
    Inventors: Jed D. Griffin, Jerry G. Jex, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Patent number: 7720159
    Abstract: In some embodiments, the inventions includes a transmitter including a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 18, 2010
    Assignee: Intel Corporation
    Inventors: Jed D. Griffin, Jerry G Jex, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Patent number: 7695189
    Abstract: A system may include biasing of diodes of a temperature sensor disposed in an integrated circuit die using a current from an off-die current source, generation of a voltage based on the current and a temperature of the integrated circuit die, and determination of a first temperature based on the voltage. Such a system may further include amplification of the voltage using an oscillator and a chopper stabilizer, determination of a first amplified voltage associated with a first state of the oscillator and a second amplified voltage associated with a second state of the oscillator, and determination of a third voltage based on the first amplified voltage and the second amplified voltage, wherein determination of the first temperature based on the voltage comprises determination of the first temperature based on the third voltage.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: April 13, 2010
    Assignee: Intel Corporation
    Inventors: Chee H. Lim, Jed D. Griffin, Kifah M. Muraweh
  • Publication number: 20080304546
    Abstract: A system may include biasing of diodes of a temperature sensor disposed in an integrated circuit die using a current from an off-die current source, generation of a voltage based on the current and a temperature of the integrated circuit die, and determination of a first temperature based on the voltage. Such a system may further include amplification of the voltage using an oscillator and a chopper stabilizer, determination of a first amplified voltage associated with a first state of the oscillator and a second amplified voltage associated with a second state of the oscillator, and determination of a third voltage based on the first amplified voltage and the second amplified voltage, wherein determination of the first temperature based on the voltage comprises determination of the first temperature based on the third voltage.
    Type: Application
    Filed: July 24, 2008
    Publication date: December 11, 2008
    Inventors: Chee H. Lim, Jed D. Griffin, Kifah M. Muraweh
  • Patent number: 7417448
    Abstract: A system may include biasing of diodes of a temperature sensor disposed in an integrated circuit die using a current from an off-die current source, generation of a voltage based on the current and a temperature of the integrated circuit die, and determination of a first temperature based on the voltage. Such a system may further include amplification of the voltage using an oscillator and a chopper stabilizer, determination of a first amplified voltage associated with a first state of the oscillator and a second amplified voltage associated with a second state of the oscillator, and determination of a third voltage based on the first amplified voltage and the second amplified voltage, wherein determination of the first temperature based on the voltage comprises determination of the first temperature based on the third voltage.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: August 26, 2008
    Assignee: Intel Corporation
    Inventors: Chee H. Lim, Jed D. Griffin, Kifah M. Muraweh
  • Patent number: 7400945
    Abstract: Thermal control for a controller in a data processing environment is described. In one embodiment, the invention includes detecting a temperature of a semiconductor device at a thermal sensor on the semiconductor device, comparing the detected temperature to a threshold, and generating a high interrupt if the temperature is above the threshold and a low interrupt if the temperature is below the threshold.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: July 15, 2008
    Assignee: Intel Corporation
    Inventors: Sivakumar Radhakrishnan, Michael Wiznerowicz, Jed D. Griffin, Kapilan Maheswaran, Scott Rushford, David J. Hotz
  • Publication number: 20080123722
    Abstract: In some embodiments, the inventions includes a transmitter including a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 29, 2008
    Inventors: Jerry G. Jex, Jed D. Griffin, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Publication number: 20080001615
    Abstract: A system may include biasing of diodes of a temperature sensor disposed in an integrated circuit die using a current from an off-die current source, generation of a voltage based on the current and a temperature of the integrated circuit die, and determination of a first temperature based on the voltage. Such a system may further include amplification of the voltage using an oscillator and a chopper stabilizer, determination of a first amplified voltage associated with a first state of the oscillator and a second amplified voltage associated with a second state of the oscillator, and determination of a third voltage based on the first amplified voltage and the second amplified voltage, wherein determination of the first temperature based on the voltage comprises determination of the first temperature based on the third voltage.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 3, 2008
    Inventors: Chee H. Lim, Jed D. Griffin, Kifah M. Muraweh
  • Patent number: 7308025
    Abstract: In some embodiments, the inventions includes a transmitter including a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: December 11, 2007
    Assignee: Intel Corporation
    Inventors: Jerry G. Jex, Jed D. Griffin, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Patent number: 7305023
    Abstract: In some embodiments, the inventions includes a transmitter including a cycle encoding circuit to receive a data input signal and to provide a full cycle encoded signal in response thereto by continuously joining portions of different encoding signals. Some of the encoding signals have a different frequency than others of the encoding signals and some of the encoding signals have a different phase than others of the encoding signals. Data is represented in data time segments of the full cycle encoded signal and no data time segment has more than one cycle of an encoding signal. In some embodiments, a receiver receives the cycle encoded signal and recovers data of the data input signal.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: December 4, 2007
    Assignee: Intel Corporation
    Inventors: Jed D. Griffin, Jerry G Jex, Arnaud J. Forestier, Kersi H. Vakil, Abhimanyu Kolla
  • Patent number: 7224739
    Abstract: In some embodiments, a transmitter includes first encoding controlled frequency output circuitry to creates a magnitude encoded controlled frequency signal (CFS) and second encoding controlled frequency output circuitry to create a complementary a magnitude encoded controlled frequency signal (CCFS). Other embodiments are described and claimed.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: May 29, 2007
    Assignee: Intel Corporation
    Inventors: Jed D. Griffin, Jerry G. Jex, Brett A. Prince, Keith M. Self
  • Patent number: 7158594
    Abstract: In some embodiments, a receiver includes a first conductor to carry a magnitude encoded controlled frequency signal (CFS) and a second conductor to carry a complementary magnitude encoded controlled frequency signal (CCFS). The receiver further includes circuitry to receive the CFS and CCFS from the first and second conductors and to decode them to produce an output signal. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: January 2, 2007
    Assignee: Intel Corporation
    Inventors: Jed D. Griffin, Jerry G. Jex, Brett A. Prince, Keith M. Self
  • Patent number: 6791412
    Abstract: An output stage for a differential amplifier is presented. If the differential amplifier is a matched current differential amplifier where the non-inverted and inverted differentials have the same current, the output stages of the present invention may provide optimum gain to the differentials in a single output voltage.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: September 14, 2004
    Assignee: Intel Corporation
    Inventor: Jed D. Griffin
  • Publication number: 20040037382
    Abstract: In some embodiments, a receiver includes a first conductor to carry a magnitude encoded controlled frequency signal (CFS) and a second conductor to carry a complementary magnitude encoded controlled frequency signal (CCFS). The receiver further includes circuitry to receive the CFS and CCFS from the first and second conductors and to decode them to produce an output signal. Other embodiments are described and claimed.
    Type: Application
    Filed: August 21, 2002
    Publication date: February 26, 2004
    Inventors: Jed D. Griffin, Jerry G. Jex, Brett A. Prince, Keith M. Self
  • Publication number: 20040037362
    Abstract: In some embodiments, a transmitter includes first encoding controlled frequency output circuitry to creates a magnitude encoded controlled frequency signal (CFS) and second encoding controlled frequency output circuitry to create a complementary a magnitude encoded controlled frequency signal (CCFS). Other embodiments are described and claimed.
    Type: Application
    Filed: August 21, 2002
    Publication date: February 26, 2004
    Inventors: Jed D. Griffin, Jerry G. Jex, Brett A. Prince, Keith M. Self
  • Patent number: 6498539
    Abstract: A VCO includes a non-inverting output and an inverting output coupled to symmetrical circuitry configured to produce an oscillating output at the outputs. The symmetrical circuitry can include, for example, matched devices such as voltage-controlled resistors (VCRs) and capacitors. The symmetrical circuitry coupled to the non-inverting output and inverting output results in a stable output that operates close to the optimal 50% duty cycle independent of frequency and across a wide range of frequencies. In an alternative embodiment, the VCO further includes an output differential amplifier having its non-inverting input coupled to the non-inverting output and its inverting input coupled to the inverting output. The VCO according to this embodiment exhibits higher gain and a stable output that operates close to the optimal 50% duty cycle independent of frequency and across a wide range of frequencies.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: December 24, 2002
    Assignee: Intel Corporation
    Inventor: Jed D. Griffin
  • Publication number: 20020084848
    Abstract: An output stage for a differential amplifier is presented. If the differential amplifier is a matched current differential amplifier where the non-inverted and inverted differentials have the same current, the output stages of the present invention may provide optimum gain to the differentials in a single output voltage.
    Type: Application
    Filed: December 28, 2000
    Publication date: July 4, 2002
    Inventor: Jed D. Griffin