Patents by Inventor Jacob Rael

Jacob Rael 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: 20050286662
    Abstract: A low noise circuit includes a clocked circuit and an impedance trap circuit. The clocked circuit includes a clock input, an input, an output, a power supply connection, and a power return connection. The clock input is operably coupled to receive a clock signal. The clocked circuit provides an output signal at the output based on an input signal at the input and a transition of the clock signal. The power supply connection is operably coupled to a power supply and the power return is operably coupled to a circuit ground. The impedance trap circuit is operably coupled to the power supply connection and the power return connection, wherein the impedance trap circuit attenuates a harmonic signal component of at least one of the input signal, the clock signal, and the output signal.
    Type: Application
    Filed: October 5, 2004
    Publication date: December 29, 2005
    Inventor: Jacob Rael
  • Publication number: 20050250467
    Abstract: An unconditionally stable on-chip filter includes a filtering section and at least one negative resistance module. The filtering section is operably coupled to filter a signal and includes realizable integrated circuit passive components. The at least one negative resistance module is operably coupled to compensate for integrated circuit losses of the filtering section. The realizable integrated circuit passive components have values that are robust, in comparison to parasitic values, have minimal integrated circuit real estate, and provide realizable values for various integrated circuit manufacturing processes including CMOS technology.
    Type: Application
    Filed: July 15, 2005
    Publication date: November 10, 2005
    Inventors: Harry Contopanagos, Chryssoula Kyriazidou, Jacob Rael, Ahmadreza Rofougaran
  • Patent number: 6961546
    Abstract: An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: November 1, 2005
    Assignee: Broadcom Corporation
    Inventors: Ahmadreza Rofougaran, Maryam Rofougaran, Jacob Rael, Syed Masood, Brima Ibrahim, Hung-Ming Chien, Stephen Wu, Meng-An Pan
  • Patent number: 6944435
    Abstract: An unconditionally stable on-chip filter includes a filtering section and at least one negative resistance module. The filtering section is operably coupled to filter a signal and includes realizable integrated circuit passive components. The at least one negative resistance module is operably coupled to compensate for integrated circuit losses of the filtering section. The realizable integrated circuit passive components have values that are robust, in comparison to parasitic values, have minimal integrated circuit real estate, and provide realizable values for various integrated circuit manufacturing processes including CMOS technology.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: September 13, 2005
    Assignee: Broadcom, Corp.
    Inventors: Harry Contopanagos, Chryssoula Kyriazidou, Jacob Rael, Ahmadreza Rofougaran
  • Publication number: 20050186930
    Abstract: An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
    Type: Application
    Filed: April 19, 2005
    Publication date: August 25, 2005
    Inventors: Ahmadreza Rofougaran, Maryam Rofougaran, Jacob Rael, Syed Masood, Brima Ibrahim, Hung-Ming Chien, Stephen Wu, Meng-An Pan