Patents by Inventor Steven L. Sink

Steven L. Sink 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: 6822530
    Abstract: An attenuator includes a housing defining an interior, a front, a rear, and a rotor mounted between front and rear for rotation within housing about an axis of the rotor. First electrical contacts are provided on the housing. Second electrical contacts are provided on the rotor. The rotor includes multiple printed conductor boards. Each PC board includes an electrically relatively non-conductive substrate. One side of each substrate provides conductive areas through which electrically attenuating elements of the attenuator are coupled together to form an attenuating network providing a selected level of attenuation. Electrical contact is made between the first electrical contacts and the electrically attenuating elements of the attenuator through the second electrical contacts.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: November 23, 2004
    Assignee: Trilithic, Inc.
    Inventors: Bruce G. Malcolm, Michael G. Pazoga, Steven L. Sink
  • Publication number: 20040041654
    Abstract: An attenuator (20) includes a housing (22) defining an interior (24), a front (30), a rear (32), and a rotor (26) mounted between front (30) and rear (32) for rotation within housing (22) about an axis of the rotor (26). First electrical contacts (100, 104) are provided on the housing (22). Second electrical contacts (52-0, 52-1, 52-2, . . . 52-10, 52-Z0, 54-0, 54-1, 54-2, . . . 54-10, 54-Z0) are provided on the rotor (26). The rotor (26) includes multiple printed conductor (PC) boards (56-0, 56-1, 56-2, . . . 56-10, 56-Z0). Each PC board (56-0, 56-1, 56-2, . . . 56-10, 56-Z0) includes an electrically relatively non-conductive substrate. One side (110) of each substrate provides conductive areas (112, 114, 116) through which electrically attenuating elements (118, 120, 122) of the attenuator (20) are coupled together to form an attentuating network (112, 114, 116, 118, 120, 122) providing a selected level of attentuation.
    Type: Application
    Filed: May 20, 2003
    Publication date: March 4, 2004
    Inventors: Bruce G. Malcolm, Michael G. Pazoga, Steven L. Sink
  • Patent number: RE43266
    Abstract: An attenuator includes a housing defining an interior, a front, a rear, and a rotor mounted between front and rear for rotation within housing about an axis of the rotor. First electrical contacts are provided on the housing. Second electrical contacts are provided on the rotor. The rotor includes multiple printed conductor boards. Each PC board includes an electrically relatively non-conductive substrate. One side of each substrate provides conductive areas through which electrically attenuating elements of the attenuator are coupled together to form an attenuating network providing a selected level of attenuation. Electrical contact is made between the first electrical contacts and the electrically attenuating elements of the attenuator through the second electrical contacts.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: March 27, 2012
    Assignee: Trilithic, Inc.
    Inventors: Bruce G. Malcolm, Michael G. Pazoga, Steven L. Sink