Patents by Inventor David Dignam

David Dignam 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: 9118992
    Abstract: One embodiment of the present invention sets forth a system that includes a detection device and a processor. The detection device is configured to sense that a handheld device has not been placed on or near a surface. In response to sensing that the handheld device has not been placed on or near a surface, the detection device is configured to transmit an indicator to the processor. The processor is configured to receive a first audio signal, and determine that the handheld device has not been placed on or near a surface by receiving the indicator from the detection device. In response to determining that the handheld device has not been placed on or near a surface, the processor is further configured to apply a compensating function to the first audio signal to generate a second audio signal, and transmit the second audio signal to a speaker.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 25, 2015
    Assignee: NVIDIA Corporation
    Inventors: Nikhil Satish, David Dignam
  • Publication number: 20140190763
    Abstract: One embodiment of the present invention sets forth a system that includes a detection device and a processor. The detection device is configured to sense that a handheld device has not been placed on or near a surface. In response to sensing that the handheld device has not been placed on or near a surface, the detection device is configured to transmit an indicator to the processor. The processor is configured to receive a first audio signal, and determine that the handheld device has not been placed on or near a surface by receiving the indicator from the detection device. In response to determining that the handheld device has not been placed on or near a surface, the processor is further configured to apply a compensating function to the first audio signal to generate a second audio signal, and transmit the second audio signal to a speaker.
    Type: Application
    Filed: December 12, 2013
    Publication date: July 10, 2014
    Applicant: NVIDIA CORPORATION
    Inventors: Nikhil SATISH, David DIGNAM
  • Publication number: 20140193002
    Abstract: One embodiment of the present invention sets forth a system that includes a detection device and a processor. The detection device is configured to sense that a handheld device has not been placed on or near a surface. In response to sensing that the handheld device has not been placed on or near a surface, the detection device is configured to transmit an indicator to the processor. The processor is configured to receive a first audio signal, and determine that the handheld device has not been placed on or near a surface by receiving the indicator from the detection device. In response to determining that the handheld device has not been placed on or near a surface, the processor is further configured to apply a compensating function to the first audio signal to generate a second audio signal, and transmit the second audio signal to a speaker.
    Type: Application
    Filed: December 12, 2013
    Publication date: July 10, 2014
    Applicant: NVIDIA CORPORATION
    Inventors: Nikhil SATISH, David DIGNAM, Andrew Robert BELL, Shaoming FENG, Tao XIE
  • Patent number: 6289542
    Abstract: An electronic device controlling and bottle opening device, having a handle portion for grasping; a top portion of the handle portion having a keypad; a rear portion behind the top portion and having an aperture; and a bottle opening device fixedly displaced within the aperture. The bottle opening device has a bottle opening top portion for engagement with the rear portion of the device; an optional substantially centrally defined dimpled extension; and a pair of downwardly displaced extension portions depending from the top portion for engagement of the edge of a bottle cap for opening, and for leveraging the bottle cap by grasping the handle portion. The device can be used by leveraging by upward pulling against the bottle cap or by downward pushing against the bottle cap. The downwardly displaced extension portions are preferably substantially curvilinear or linear.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: September 18, 2001
    Inventor: David Dignam
  • Patent number: 5943714
    Abstract: A vertically-displaceable bed platform suspended from a ceiling having a platform with two forward and two rearward engagement regions, and four pulley members each disposed an equal vertical distance from the engagement regions such that two correspond with the forward regions and two with the rearward regions. Four cables are each connected to one of the engagement regions, with a first pair of cables connected to the forward region about the corresponding forward pulleys and joining the corresponding rearward pulleys, and a second pair of cables connected to the rearward regions about the rearward pulleys to join with the first pair of cables. The joined pairs of cables are attached to a counterweight, such that downward motion of the counterweight causes an equal reduction in the four vertical distances and retraction of the platform in the direction of the ceiling to a fully retracted position.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: August 31, 1999
    Inventor: David Dignam