Patents by Inventor Carlos Sanchez

Carlos Sanchez 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: 6018871
    Abstract: A disk drive suspension load beam having reduced mass for lessened shock in use and progressively modified stiffness and torsion values from its rearward portion to its forward portion is provided by trenching the rearward and/or intermediate portions to form on the flexure bearing, or opposite, face of the load beam a longitudinal series of transverse grooves in the rearward portion and in the intermediate portion inside the edge margin thereof, suitably cross-ribbed for stiffness, the rearward portion trenches being on the opposite face unless the intermediate portion is also trenched.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: February 1, 2000
    Assignee: Magnecomp Corp.
    Inventors: Aman Khan, Carlos Sanchez, Koji Iwamoto
  • Patent number: 5812342
    Abstract: A disk drive suspension load beam having reduced mass for lessened shock in use and progressively modified stiffness and torsion values from its rearward portion to its forward portion is provided by trenching the rearward and/or intermediate portions to form on the flexure bearing, or opposite, face of the load beam a longitudinal series of transverse grooves in the rearward portion and in the intermediate portion inside the edge margin thereof, suitably cross-ribbed for stiffness, the rearward portion trenches being on the opposite face unless the intermediate portion is also trenched.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: September 22, 1998
    Assignee: Magnecomp Corporation
    Inventors: Aman Khan, Carlos Sanchez, Koji Iwamoto
  • Patent number: 5805121
    Abstract: In a liquid crystal display (16) having rows and columns of pixels (22), one or more selected rows of pixels are turned off (put in a standby mode) in a manner that saves power. A row of pixels is turned off by applying to the row a cyclical two-level voltage (BP2) having a magnitude that, when combined with voltages (FP3) applied to columns, results in each pixel in the selected row receiving a combined voltage (BP2-FP3) having a reduced number of transitions (30), having a magnitude that is insufficient to turn on a pixel, and having an average value of substantially zero over a cycle. The method is incorporated in a liquid crystal display apparatus (32) having a mode control (54) for switching selected rows of pixels between an active mode and a standby mode.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: September 8, 1998
    Assignee: Motorola, Inc.
    Inventors: John M. Burgan, Jonathon D. Carr, Carlos A. Sanchez
  • Patent number: 5801108
    Abstract: A dielectric paste material may be used in the fabrication of multilayered ceramic modules to create circuit elements. The dielectric paste is a multiphase material in which at least one phase is an alkaline earth metal, transition metal silicate. This yields a dielectric paste with extremely good K & Q values suitable for high frequency applications which significantly reduce manufacturing costs of modules.
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: September 1, 1998
    Assignee: Motorola Inc.
    Inventors: Rong-Fong Huang, Carlos A. Sanchez, James H. Lombard
  • Patent number: 5628850
    Abstract: A method for producing input/output connections in a ceramic device is disclosed. The ceramic device can provide wraparound input/output connections. The method can include first providing first and second green ceramic layers, forming at least one via in each ceramic layer, the at least one via in the second layer being offset from and connecting to the via in the first ceramic layer, filling the vias with metallization, laminating the ceramic layers to form a laminate, scoring the laminate along at least one line extending through the first via and into a portion of the second ceramic layer such that the line does not intersect the at least one second via the ceramic laminate and metalization, and cleaving the laminate along the scored line. A ceramic device using this method can provide a wraparound connection extending partially up the side thereof, which can be advantageous in many multi-layer applications.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: May 13, 1997
    Assignee: Motorola, Inc.
    Inventors: Carlos A. Sanchez, Rong-Fong Huang, Michael W. Murphy
  • Patent number: 5281389
    Abstract: A palladium paste is utilized for forming a palladium film on a ceramic substrate. The paste includes a sinterable palladium powder dispersed in a vaporizable liquid vehicle. The paste also includes minor additions of titanium dioxide powder and a metal titanate powder. A preferred titanate powder is composed of strontium calcium titanate. It is found that the additions remarkably improve adhesion of the palladium film to the substrate.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: January 25, 1994
    Assignee: Motorola, Inc.
    Inventors: James H. Lombard, Rong-Fong Huang, Carlos A. Sanchez, Ming-Yih Su
  • Patent number: D402438
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: December 15, 1998
    Inventors: Carlos A. Sanchez, Silvia G. de Sanchez