Patents by Inventor Thomas Froehnel

Thomas Froehnel 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: 9098659
    Abstract: A clock stretcher mechanism is provided for shifting a rising edge of a negative active global clock signal beyond a rising edge of a feedback path signal. A negative active global clock signal and a clock chopper signal are received in a base block. First base block circuitry modifies the clock chopper signal in order to form the feedback path signal. Second base block circuitry shifts the rising edge of the negative active global clock signal beyond the rising edge of the feedback path signal using a delay negative active global clock signal.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: August 4, 2015
    Assignee: International Business Machines Corporation
    Inventors: Osama Dengler, Thomas Froehnel, Juergen Pille, Rolf Sautter
  • Publication number: 20140137070
    Abstract: A clock stretcher mechanism is provided for shifting a rising edge of a negative active global clock signal beyond a rising edge of a feedback path signal. A negative active global clock signal and a clock chopper signal are received in a base block. First base block circuitry modifies the clock chopper signal in order to form the feedback path signal. Second base block circuitry shifts the rising edge of the negative active global clock signal beyond the rising edge of the feedback path signal using a delay negative active global clock signal.
    Type: Application
    Filed: January 21, 2014
    Publication date: May 15, 2014
    Applicant: International Business Machines Corporation
    Inventors: Osama Dengler, Thomas Froehnel, Juergen Pille, Rolf Sautter
  • Publication number: 20130128684
    Abstract: A memory array can be arranged with header devices to reduce leakage. The header devices are coupled with a decoder to receive at least a first portion of a memory address indication and are coupled to receive current from a power supply. Each of header devices is adapted to provide power from the power supply to a set of the wordline drivers corresponding to a bank indicated with the first portion of the memory address indication. Each of the logic devices is coupled to receive at least a second portion of the memory address indication from a decoder. Each of the logic devices is coupled to activate the wordline drivers coupled with those of the wordlines indicated with the second portion of the memory address indication.
    Type: Application
    Filed: May 8, 2012
    Publication date: May 23, 2013
    Applicant: International Business Machines Corporation
    Inventors: Stefan Buettner, Thomas Froehnel, Werner Juchmes, Rolf Sautter, Victor Zyuban
  • Publication number: 20130091375
    Abstract: A clock stretcher mechanism is provided for shifting a rising edge of a negative active global clock signal beyond a rising edge of a feedback path signal. A negative active global clock signal and a clock chopper signal are received in a base block. First base block circuitry modifies the clock chopper signal in order to form the feedback path signal. Second base block circuitry shifts the rising edge of the negative active global clock signal beyond the rising edge of the feedback path signal using a delay negative active global clock signal.
    Type: Application
    Filed: October 10, 2011
    Publication date: April 11, 2013
    Applicant: International Business Machines Corporation
    Inventors: Osama Dengler, Thomas Froehnel, Juergen Pille, Rolf Sautter
  • Patent number: 7755394
    Abstract: A circuit (01) combining level shift function with gated reset is described, performing a simple logic function with inputs supplied from a lower voltage (VD) and a drive out at its output (05) with a higher voltage (VC). Said circuit (01) comprises a gated reset scheme plus devices (10, 30, 40) for logic function.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: July 13, 2010
    Assignee: International Business Machines Corporation
    Inventors: Thomas Froehnel, Guenter Mayer, Rolf Sautter, Otto Wagner
  • Publication number: 20090058465
    Abstract: A circuit (01) combining level shift function with gated reset is described, performing a simple logic function with inputs supplied from a lower voltage (VD) and a drive out at its output (05) with a higher voltage (VC). Said circuit (01) comprises a gated reset scheme plus devices (10, 30, 40) for logic function.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 5, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas Froehnel, Guenter Mayer, Rolf Sautter, Otto Wagner