Patents by Inventor David A. Sailor

David A. Sailor 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: 20230272587
    Abstract: An artificial turf system may comprise a plurality of synthetic filaments and a substrate base layer coupled to the plurality of synthetic filaments. Each filament of the plurality of synthetic filaments may comprise a pigment having an elevated solar reflectance for wavelengths less than 2500 nm. This elevated solar reflectance may be configured to reflect near-infrared radiation, thereby reducing near-surface air temperatures and the artificial turf surface temperatures. Such engineered pigments may also be advantageously used in the leaves of artificial vegetation systems, such as, for example, artificial shrubs and trees.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 31, 2023
    Inventor: David Sailor
  • Patent number: 11719721
    Abstract: A test-and-measurement probe (200) for a test-and-measurement instrument (101), the test-and-measurement probe having a probe head (103) and a touchscreen user interface (250). The probe head is configured to obtain a signal from a device under test. The touchscreen user interface is configured to visually convey test-and-measurement information to a user and to accept user touch input. In embodiments, the touchscreen user interface is removably connected to a compbox (105) of the test-and-measurement probe, through a wired connection or wirelessly.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 8, 2023
    Assignee: Tektronix, Inc.
    Inventors: Karl A. Rinder, David A. Sailor, Josiah A. Bartlett
  • Publication number: 20210263074
    Abstract: A test-and-measurement probe (200) for a test-and-measurement instrument (101), the test-and-measurement probe having a probe head (103) and a touchscreen user interface (250). The probe head is configured to obtain a signal from a device under test. The touchscreen user interface is configured to visually convey test-and-measurement information to a user and to accept user touch input. In embodiments, the touchscreen user interface is removably connected to a compbox (105) of the test-and-measurement probe, through a wired connection or wirelessly.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 26, 2021
    Applicant: Tektronix, Inc.
    Inventors: Karl A. Rinder, David A. Sailor, Josiah A. Bartlett
  • Patent number: 10962566
    Abstract: Test and measurement probes include a body, an adjustable member moveably coupled to the body and having a changeable position relative to the body, and a transducer subsystem structured to measure the position of the adjustable member and configured to output a position signal indicative of the position of the adjustable member. A change in the position of the adjustable member causes a change in an electrical characteristic of the probe. A position-dependent correction factor may be used to correct the change in the electrical characteristic. Methods of compensating for a change in a response of a test and measurement system include monitoring a position sensor output to detect a position change of a first part of a probe relative to a second part, determining that the position sensor output value has crossed a boundary value between a first and second range, and applying a compensation factor corresponding to the second range to modify the response of the system.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 30, 2021
    Assignee: Tektronix, Inc.
    Inventors: Julie A. Campbell, Josiah A. Bartlett, David A. Sailor, Jay Schwichtenberg
  • Patent number: 10215776
    Abstract: Test and measurement probes include a body, an adjustable member moveably coupled to the body and having a changeable position relative to the body, and a transducer subsystem structured to measure the position of the adjustable member and configured to output a position signal indicative of the position of the adjustable member. A change in the position of the adjustable member causes a change in an electrical characteristic of the probe. A position-dependent correction factor may be used to correct the change in the electrical characteristic. Methods of compensating for a change in a response of a test and measurement system include monitoring a position sensor output to detect a position change of a first part of a probe relative to a second part, determining that the position sensor output value has crossed a boundary value between a first and second range, and applying a compensation factor corresponding to the second range to modify the response of the system.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: February 26, 2019
    Assignee: Tektronix, Inc.
    Inventors: Julie A. Campbell, Josiah A. Bartlett, David A. Sailor, Jay Schwichtenberg
  • Publication number: 20170115325
    Abstract: Test and measurement probes include a body, an adjustable member moveably coupled to the body and having a changeable position relative to the body, and a transducer subsystem structured to measure the position of the adjustable member and configured to output a position signal indicative of the position of the adjustable member. A change in the position of the adjustable member causes a change in an electrical characteristic of the probe. A position-dependent correction factor may be used to correct the change in the electrical characteristic. Methods of compensating for a change in a response of a test and measurement system include monitoring a position sensor output to detect a position change of a first part of a probe relative to a second part, determining that the position sensor output value has crossed a boundary value between a first and second range, and applying a compensation factor corresponding to the second range to modify the response of the system.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 27, 2017
    Inventors: Julie A. Campbell, Josiah A. Bartlett, David A. Sailor, Jay Schwichtenberg
  • Patent number: 6518744
    Abstract: A portable general-purpose oscilloscope employs circuitry for receiving and converting serial digital video signals to composite and component analog signals via a digital to analog converter. The converted analog signals are applied to signal inputs of the oscilloscope for monitoring and display. Preferably, the oscilloscope is a digital phosphor oscilloscope. The oscilloscope control menus are arranged to control all of the usual functions of the oscilloscope and also to control the serial digital video circuitry. Apparatus is provided for storing data and waveforms. Circuitry is disclosed for deriving a trigger signal from a specific digital word of the serial digital bit stream. The trigger signal is applied to the trigger input terminal of the oscilloscope to allow the oscilloscope capture and display television waveform information around a unique occurrence of an event, as specified by the digital word.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: February 11, 2003
    Assignee: Tektronix, Inc.
    Inventors: James L. Tallman, Erik Teose, David A. Sailor, Alex J. Barkume, Steven C. Herring, Frederick Y. Kawabata