Patents by Inventor Bradley S. Levin

Bradley S. Levin 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: 7040911
    Abstract: An optoelectric package comprising an elongated housing for fixedly holding an optoelectric module, and a cam-based delatching actuator mechanism fixedly attached to the elongated housing wherein the cam-based delatching actuator mechanism a mounting block fixedly attached to one of a first and a second horizontal side of the elongated housing, a lever arm fixedly attached to a first and a second vertical side of the elongated housing, and an actuator positioned adjacent to one of the first and second horizontal side of the elongated housing wherein the actuator is in mechanical communication with the lever arm.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: May 9, 2006
    Inventors: Samuel Ho, Bradley S. Levin, Joseph John Vandenberg
  • Patent number: 6948860
    Abstract: An optoelectronic subassembly for optoelectronic modules includes a supporting substrate with an optoelectronic device mounted on a mounting surface. A supporting structure includes a trench for mounting the subassembly and a lens assembly. Four offset arms are provided each including a substrate-mounting portion, a supporting-structure-mounting portion, and a linking portion. The substrate-mounting portion and the supporting-structure-mounting portion have parallel surfaces with the linking portion extending at an angle therebetween. The arms include deformable material for allowing small changes in the angle. One of the parallel surfaces of each of the offset arms is mounted on either the mounting surface or an opposed surface of the supporting substrate and the other of the parallel surfaces is mounted on the support structure with the substrate suspended in the trench. The linking portion of the arms is then deformed to align the optoelectronic device with the lens assembly.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: September 27, 2005
    Inventors: Phillip J. Edwards, Samuel Ho, Bradley S. Levin, Robert William Musk
  • Patent number: 6913400
    Abstract: An optoelectric module adapted to cooperate with a multi-fiber array by displacing a plurality of OEDs from the fiber array at least along the z,y-axes or a combination thereof while maintaining their alignment along either the x-axis of the fiber array, the module comprising: (a) a connector interface adapted to interconnect with a multi-fiber assembly having an x,y array of fibers; (b) a plurality of OEDs for converting between optical and electrical signals; and (c) optical paths wherein each optical path has a first end adapted for optically coupling with a corresponding fiber in an x,y array of fibers and a second end for optically coupling with a corresponding OED, wherein the distance between the second ends of at least two optical paths is greater than the distance between their corresponding first ends and wherein the distance across the second ends along the x-axis is no greater than the distance across the first ends along the x-axis.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: July 5, 2005
    Assignee: Tyco Electronics Corporation
    Inventors: Michael M. O'Toole, Bradley S. Levin, Philip J. Edwards, Lee L. Xu, Joseph J. Vandenberg, Joseph Markham
  • Patent number: 6893170
    Abstract: An electro-optic module with an optical coupling efficiency, the module comprising a receptacle assembly, wherein an end of the receptacle assembly is capable of receiving a light guiding element and wherein an opposite end of the receptacle assembly is capable of receiving an optical lens assembly positioned therein the receptacle assembly. An optoelectric package which includes an optoelectronic device is capable of being affixed to the opposite end of the receptacle assembly wherein an optical axis extends from the end to the opposite end of the receptacle assembly such that the light guiding element and the optoelectric device are in communication through a lens included in the optical lens assembly. The optical lens assembly is held fixedly in place against an inward periphery of the receptacle assembly such that a distance between the lens and the optoelectronic device can be adjusted to adjust the optical coupling efficiency.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: May 17, 2005
    Inventors: Phillip J. Edwards, Bradley S. Levin, Oliver W. Northrup, Michael M. O'Toole, Joseph John Vandenberg
  • Patent number: 6860649
    Abstract: A testable optical subassembly comprising a unitary structure of an optically-clear moldable material having at least the following features: (a) an optical path for transmitting optical signals between a fiber and an optoelectric device (OED); (b) a ferrule-receiving bore for receiving a ferrule and aligning a fiber held therein to the optical path; and (c) an OED-receiving cavity for receiving a lead frame and aligning an OED mounted thereon to the optical path along one or more axes.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: March 1, 2005
    Inventors: Philip J. Edwards, Bradley S. Levin, Michael M. O'Toole, Joseph L. Vandenberg, Lee L. Xu
  • Patent number: 6795461
    Abstract: An optoelectric module includes a cylindrical ferrule defining an optical axis and having a first end constructed to receive an optical fiber aligned along the optical axis. A TO-can is positioned within the ferrule and has a first end with an optical element therein for conducting light therethrough. A base is affixed to the second end of the TO-can and to the second end of the ferrule. A laser is mounted within the TO-can so that light generated by the laser is directed through the optical element along the optical axis. A laser driver is mounted on the base and electrically connected to the laser. External connections to the laser driver are completed by either electrical traces on a surface of the base, vias through the base, or flexible leads mounted on the base.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: September 21, 2004
    Inventors: Thomas H. Blair, Phillip J. Edwards, Siegfried Fleischer, Michael S. Lebby, Bradley S. Levin, Oliver W. Northup, Michael M. O'Toole, Joseph John Vandenberg, Brett M. Zaborsky
  • Patent number: 6793406
    Abstract: Light source monitoring apparatus includes a light source having drive electronics for supplying drive current to the light source. A monitor diode is connected to the drive electronics for controlling the amount of drive current supplied to the light source. A lens system is positioned to receive the beam of light from the light source and transmit substantially all of the beam of light along an optical axis to a light terminal. The lens system includes a first lens element positioned along the optical axis and adjacent the light source and a second lens element positioned along the optical axis and adjacent the light terminal. A light reflecting surface in the lens system is positioned along the optical axis to reflect a portion of the beam of light at an angle to the optical axis onto the monitor diode.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: September 21, 2004
    Inventors: Phillip J. Edwards, Bradley S. Levin, Michael M. O'Toole, Joseph John Vandenberg
  • Patent number: 6758611
    Abstract: A radially symmetrical optoelectric module includes a receptacle assembly with a symmetrical tubular ferrule and a first lens. The ferrule defines an axial opening extending along an optical axis. The ferrule is formed radially symmetrical about the optical axis with the first lens engaged in the ferrule along the optical axis. One end of the ferrule is formed to receive an end of an optical fiber such that the end is positioned along the optical axis and adjacent the first lens. An optoelectric package includes an optoelectric device and a second lens. The second lens is positioned adjacent the optoelectric device and positioned along the optical axis so that light traveling along the optical axis appears at the optoelectric device and passes through the second lens.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: July 6, 2004
    Inventors: Bradley S. Levin, Oliver W. Northrup, Joseph John Vandenberg
  • Patent number: 6663296
    Abstract: An optoelectric module includes a cylindrical ferrule defining an optical axis and having a first end constructed to receive an optical fiber aligned along the optical axis. An optical element, including a lens, is engaged in the ferrule between the first and second ends and positioned to convey light along the optical axis. The second end of the ferrule is closed by a base. An optical component is mounted on the base so that light is directed through the lens from the optical component to the optical fiber or from the optical fiber to the optical component. Either a laser driver or an amplifier is mounted on the base and electrically connected to the optical component and external connections are made to the laser driver or the amplifier by electrical traces on a surface of the base, vias through the base, or flex leads mounted on the base.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 16, 2003
    Inventors: Thomas H. Blair, Phillip J. Edwards, Siegfried Fleischer, Michael S. Lebby, Bradley S. Levin, Oliver W Northrup, Michael M. O'Toole, Joseph John Vandenberg
  • Patent number: 6661951
    Abstract: Optical alignment apparatus includes a first element mounting a first lens and a light source and a second element mounting a second lens and a light receiving structure. The first lens is placed a first distance from the light source and is constructed to collimate light received from the light source. The first and second elements are mounted relative to each other to position the second lens a third distance from the first lens and to receive the collimated light from the first lens. The second lens is positioned a second distance from the light receiving structure to focus the collimated light on the light receiving structure. The first and second lens are constructed so that the first and second distances are dependent upon each other and the third distance is independent of the first and second distances.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: December 9, 2003
    Inventors: Thomas H. Blair, Diana Ching Chen, Phillip J. Edwards, Siegfried Fleischer, Bradley S. Levin, Oliver W. Northrup, Michael M. O'Toole, Joseph John Vandenberg, Brett Matthew Zaborsky
  • Publication number: 20030138219
    Abstract: An optoelectric module adapted to cooperate with a multi-fiber array by displacing a plurality of OEDs from the fiber array at least along the z,y-axes or a combination thereof while maintaining their alignment along either the x-axis of the fiber array, the module comprising: (a) a connector interface adapted to interconnect with a multi-fiber assembly having an x,y array of fibers; (b) a plurality of OEDs for converting between optical and electrical signals; and (c) optical paths wherein each optical path has a first end adapted for optically coupling with a corresponding fiber in an x,y array of fibers and a second end for optically coupling with a corresponding OED, wherein the distance between the second ends of at least two optical paths is greater than the distance between their corresponding first ends and wherein the distance across the second ends along the x-axis is no greater than the distance across the first ends along the x-axis.
    Type: Application
    Filed: July 9, 2001
    Publication date: July 24, 2003
    Inventors: Michael M. O'Toole, Bradley S. Levin, Phillip J. Edwards, Lee L. Xu, Joseph J. Vandenberg, Joseph Markham
  • Patent number: 6585112
    Abstract: A container in a credit card format permitting the container to be carried in a wallet. The container comprises a base panel which can receive a face panel using an interlocking slide mechanism. The face panel has a shallow well which can hold a thin layer of lip gloss or other material.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: July 1, 2003
    Inventors: Adam A. Levin, Bradley S. Levin
  • Publication number: 20030103740
    Abstract: A testable optical subassembly comprising a unitary structure of an optically-clear moldable material having at least the following features: (a) an optical path for transmitting optical signals between a fiber and an optoelectric device (OED); (b) a ferrule-receiving bore for receiving a ferrule and aligning a fiber held therein to the optical path; and (c) an OED-receiving cavity for receiving a lead frame and aligning an OED mounted thereon to the optical path along one or more axes.
    Type: Application
    Filed: December 27, 2001
    Publication date: June 5, 2003
    Inventors: Philip J. Edwards, Bradley S. Levin, Michael M. O'Toole, Joseph J. Vandenberg, Lee L. Xu
  • Patent number: 6519099
    Abstract: The optoelectric alignment apparatus and lens system includes a glass ball positioned to receive light from a light source along an optical axis. A second lens is positioned to receive light from the glass ball and to supply the received light to a light receiving structure. The glass ball provides most of the optical power of the lens system so that the second lens provides only minor optical correction. The lens system is mounted by means of a molded plastic body that extends axially along the optical axis with the second lens molded into the body. The body includes a light inlet end and a light outlet in a surface lateral to the optical axis and defines a glass ball receiving cavity adjacent the light inlet end fixedly gripping the glass ball.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: February 11, 2003
    Inventors: Thomas H. Blair, Diana Ching Chen, Phillip J. Edwards, Siegfried Fleischer, Bradley S. Levin, Oliver W. Northrup, Michael M. O'Toole, Joseph John Vandenberg, Brett Matthew Zaborsky
  • Publication number: 20020108883
    Abstract: A container in a credit card format permitting the container to be carried in a wallet. The container comprises a base panel which can receive a face panel using an interlocking slide mechanism. The face panel has a shallow well which can hold a thin layer of lip gloss or other material.
    Type: Application
    Filed: May 5, 2000
    Publication date: August 15, 2002
    Inventors: Adam A Levin, Bradley S Levin