Patents by Inventor Mike Andrews

Mike Andrews 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: 20050191940
    Abstract: A plurality of stunt devices are used within a toy vehicle trackset. Each of the devices includes a movable portion within the toy vehicle travel path. Each movable portion is moved by a pneumatic actuator. A manually operated air bellows is coupled to each pneumatic actuator by a hollow tube. When a particular air bellows is compressed, the corresponding actuator moves the movable portion diverting the toy vehicle on the stunt device.
    Type: Application
    Filed: January 21, 2005
    Publication date: September 1, 2005
    Inventors: David Sheltman, Joe Pohlman, Michael Finizza, Mark Mayer, Mike Andrews, Nelson Tam
  • Publication number: 20050151548
    Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a device under test, such as a laser diode. A probe and method of probing reduces signal distortion and power dissipation by transmitting a modulated signal to the device-under-test through an impedance matching resistor and transmitting of a direct current to the device-under-test over a second signal path that avoids the impedance matching resistor.
    Type: Application
    Filed: March 9, 2005
    Publication date: July 14, 2005
    Inventors: Leonard Hayden, Scott Rumbaugh, Mike Andrews
  • Publication number: 20050099191
    Abstract: A probe measurement system for measuring the electrical characteristics of integrated circuits or other microelectronic devices at high frequencies.
    Type: Application
    Filed: May 23, 2003
    Publication date: May 12, 2005
    Inventors: K. Gleason, Tim Lesher, Mike Andrews, John Martin
  • Publication number: 20050024069
    Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a device under test, such as a laser diode. A probe and method of probing reduces signal distortion and power dissipation by transmitting a modulated signal to the device-under-test through an impedance matching resistor and transmitting of a direct current to the device-under-test over a second signal path that avoids the impedance matching resistor.
    Type: Application
    Filed: August 26, 2004
    Publication date: February 3, 2005
    Inventors: Leonard Hayden, Scott Rumbaugh, Mike Andrews
  • Publication number: 20040232927
    Abstract: A probe measurement system for measuring the electrical characteristics of integrated circuits or other microelectronic devices at high frequencies.
    Type: Application
    Filed: May 18, 2004
    Publication date: November 25, 2004
    Inventors: K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin, John Dunklee, Leonard Hayden, Amr M. E. Safwat
  • Patent number: 6815963
    Abstract: A probe measurement system for measuring the electrical characteristics of integrated circuits or other microelectronic devices at high frequencies.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: November 9, 2004
    Assignee: Cascade Microtech, Inc.
    Inventors: K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin, John Dunklee, Leonard Hayden, Amr M. E. Safwat
  • Patent number: 6806724
    Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a wafer to test certain devices, such as a laser diode. A probe, probing system, and method of probing reduces signal distortion and power dissipation by transmitting a modulated signal to the device-under-test through an impedance matching resistor and transmitting of a direct current to the device-under-test over a signal path that avoids the impedance matching resistor.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: October 19, 2004
    Assignee: Cascaded Microtech, Inc.
    Inventors: Leonard Hayden, Scott Rumbaugh, Mike Andrews
  • Publication number: 20040095156
    Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a wafer to test certain devices, such as a laser diode. A probe, probing system, and method of probing reduces signal distortion and power dissipation by transmitting a modulated signal to the device-under-test through an impedance matching resistor and transmitting of a direct current to the device-under-test over a signal path that avoids the impedance matching resistor.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 20, 2004
    Inventors: Leonard Hayden, Scott Rumbaugh, Mike Andrews
  • Publication number: 20040090238
    Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a wafer to test certain devices, such as a laser diode. A probe, probing system, and method of probing reduces signal distortion and power dissipation by transmitting a modulated signal to the device-under-test through an impedance matching resistor and transmitting of a direct current to the device-under-test over a signal path that avoids the impedance matching resistor.
    Type: Application
    Filed: November 13, 2002
    Publication date: May 13, 2004
    Inventors: Leonard Hayden, Scott Rumbaugh, Mike Andrews
  • Patent number: 6724205
    Abstract: A direct current and a modulation signal are simultaneously applied to contact pads on a wafer to test certain devices, such as a laser diode. A probe, probing system, and method of probing reduces signal distortion and power dissipation by transmitting a modulated signal to the device-under-test through an impedance matching resistor and transmitting of a direct current to the device-under-test over a signal path that avoids the impedance matching resistor.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: April 20, 2004
    Assignee: Cascade Microtech, Inc.
    Inventors: Leonard Hayden, Scott Rumbaugh, Mike Andrews
  • Publication number: 20040004491
    Abstract: A probe measurement system for measuring the electrical characteristics of integrated circuits or other microelectronic devices at high frequencies.
    Type: Application
    Filed: May 23, 2003
    Publication date: January 8, 2004
    Inventors: K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin, John Dunklee, Leonard Hayden, Amr M. E. Safwat
  • Publication number: 20030184404
    Abstract: A probe assembly including a probe, a waveguide to transmission path transition, and a bias tee detachably connected to the probe.
    Type: Application
    Filed: October 29, 2002
    Publication date: October 2, 2003
    Inventors: Mike Andrews, Leonard Hayden, John Martin
  • Publication number: 20030169374
    Abstract: A apparatus and apparatus for compensating for video insertion loss due to transmission over long twisted pair cable lines is presented. Transmission of video over twisted pair cable is advantageous because of its superior cost advantage over coaxial cable. However, twisted pair cables have significant loss characteristics at the higher frequencies (i.e., broadband) compared to coaxial cables. At a transmitter station, the video signal is amplified in the high frequency region for possible skin effect losses thereby brute forcing the high frequency components to the receiving station. At the receiver station, the video signal is further compensated for diffusion line and skin effect losses. The total skin effect compensation applied in both the transmitter and receiver stations is such that the square root of frequency characteristics of skin effect losses is compensated for.
    Type: Application
    Filed: June 8, 2001
    Publication date: September 11, 2003
    Inventors: Gary Dean Cole, Manfred Schneider, Art Garcia, Mike A. Andrews
  • Publication number: 20020075019
    Abstract: The present invention relates to a probe for testing of integrated circuits or other microelectronic devices.
    Type: Application
    Filed: November 19, 2001
    Publication date: June 20, 2002
    Inventors: Leonard Hayden, John Martin, Mike Andrews
  • Patent number: 4257057
    Abstract: In this monolithic detector array, a signal processing layer is epitaxially formed directly on an active detector layer. The active detector layer is supported by a transparent substrate. The three layers are made of intrinsic semiconductors of the same conductivity type (e.g., n-type). The semiconductor forming the active layer has a smaller bandgap than the signal processing and substrate layers. A plurality of vias of opposite conductivity type (e.g, p-type) extend through the signal processing layer into the active detector layer where they form p-n junctions with the active detector layer. These p-n junctions collect charges generated by the radiation and the vias conduct these charges to the signal processing layer where gates, AC background suppression circuitry, and a charge coupled device process the photogenerated signals.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: March 17, 1981
    Assignee: Rockwell International Corporation
    Inventors: Derek T. Cheung, A. Mike Andrews, II, Joseph T. Longo