Patents by Inventor Thomas Santa

Thomas Santa 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: 11874682
    Abstract: A circuit includes: a first load circuit and a second load circuit coupled in parallel between a first node and a reference voltage node, where the first load circuit and the second load circuit are configured to receive a first input signal and a second input signal, respectively; a first pass device and a first switch coupled in series between a voltage supply node and the first node; a second pass device and a second switch coupled in series between the voltage supply node and the first node; and an amplifier, where a first input terminal and a second input terminal of the amplifier are configured to be coupled to a reference input voltage and the first node, respectively, where an output terminal of the amplifier is coupled to a first control terminal of the first pass device and a second control terminal of the second pass device.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: January 16, 2024
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Andrea Tollot, Thomas Santa, Andrea Bandiziol
  • Patent number: 9985639
    Abstract: Representative implementations of devices and techniques provide non-linearity detection and mitigation for a phase interpolator of a controlled oscillator circuit, such as a PLL. A bit stream output of a phase detector of the oscillator circuit is segmented according to multiple phase positions of the phase interpolator, forming a bit stream for each of the multiple phase positions. Each bit stream of each phase position is analyzed, and phase position errors may be detected and mitigated based on the contents of the bit streams.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: May 29, 2018
    Assignee: Infineon Technologies AG
    Inventors: Roberto Nonis, Peter Thurner, Thomas Santa
  • Publication number: 20170194976
    Abstract: Representative implementations of devices and techniques provide non-linearity detection and mitigation for a phase interpolator of a controlled oscillator circuit, such as a PLL. A bit stream output of a phase detector of the oscillator circuit is segmented according to multiple phase positions of the phase interpolator, forming a bit stream for each of the multiple phase positions. Each bit stream of each phase position is analyzed, and phase position errors may be detected and mitigated based on the contents of the bit streams.
    Type: Application
    Filed: January 5, 2016
    Publication date: July 6, 2017
    Inventors: Roberto NONIS, Peter THURNER, Thomas SANTA
  • Patent number: 9641153
    Abstract: A method of forming a resonator by providing a first layer; forming a sacrificial layer on the first layer; forming a capping layer on the sacrificial layer; forming at least one etching aperture in the capping layer; forming at least one additional aperture having a different size than the at least one etching aperture; forming a cavity and releasing a resonator structure within the cavity by removing the sacrificial layer by etching via the at least one etching aperture; sealing the at least one etching aperture; and forming a lining in the at least one additional aperture.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: May 2, 2017
    Assignee: Infineon Technologies Dresden GmbH
    Inventors: Thoralf Kautzsch, Heiko Froehlich, Mirko Vogt, Maik Stegemann, Thomas Santa, Markus Burian
  • Patent number: 9577622
    Abstract: Phase interpolators are provided where an adjustment current is added to currents from a plurality of switchable current sources, for example to reduce an integrated nonlinearity.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: February 21, 2017
    Assignee: Infineon Technologies AG
    Inventors: Nicola Da Dalt, Roberto Nonis, Thomas Santa
  • Publication number: 20160126926
    Abstract: Embodiments relate to MEMS resonator structures and methods that enable application of a maximum available on-chip voltage. In an embodiment, a MEMS resonator comprises a connection between a ground potential and the gap electrode of the resonator. Embodiments also relate to manufacturing systems and methods that are less complex and enable production of MEMS resonators of reduced dimensions.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Thoralf Kautzsch, Heiko Froehlich, Mirko Vogt, Maik Stegemann, Thomas Santa, Markus Burian
  • Patent number: 9209778
    Abstract: Embodiments relate to MEMS resonator structures and methods that enable application of a maximum available on-chip voltage. In an embodiment, a MEMS resonator comprises a connection between a ground potential and the gap electrode of the resonator. Embodiments also relate to manufacturing systems and methods that are less complex and enable production of MEMS resonators of reduced dimensions.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 8, 2015
    Assignee: Infineon Technologies Dresden GmbH
    Inventors: Thoralf Kautzsch, Heiko Froehlich, Mirko Vogt, Maik Stegemann, Thomas Santa, Markus Burian
  • Publication number: 20150326203
    Abstract: Phase interpolators are provided where an adjustment current is added to currents from a plurality of switchable current sources, for example to reduce an integrated nonlinearity.
    Type: Application
    Filed: May 7, 2015
    Publication date: November 12, 2015
    Inventors: Nicola DA DALT, Roberto NONIS, Thomas SANTA
  • Publication number: 20150225230
    Abstract: Embodiments related to a MEMS device in which a support structure for supporting a cover is formed in a cavity are described and depicted.
    Type: Application
    Filed: February 7, 2014
    Publication date: August 13, 2015
    Applicant: Infineon Technologies Dresden GmbH
    Inventor: Thomas SANTA
  • Publication number: 20140266484
    Abstract: Embodiments relate to MEMS resonator structures and methods that enable application of a maximum available on-chip voltage. In an embodiment, a MEMS resonator comprises a connection between a ground potential and the gap electrode of the resonator. Embodiments also relate to manufacturing systems and methods that are less complex and enable production of MEMS resonators of reduced dimensions.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Infineon Technologies Dresden GmbH
    Inventors: Thoralf Kautzsch, Heiko Froehlich, Mirko Vogt, Maik Stegemann, Thomas Santa, Markus Burian