Patents by Inventor Ron Pang Cheng Chuan

Ron Pang Cheng Chuan 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: 6942395
    Abstract: A fiber optic module having a pull-lever actuator to unplug it from a cage or a module receptacle. In one embodiment, the pull-lever actuator includes a pull grip, a de-latching arm, and an electromagnetic interference (EMI) shield with grounding tabs to couple to the cage or module receptacle to connect to ground. The pull-lever actuator makes it easy to de-latch and unplug a fiber optic module from the cage or module receptacle.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: September 13, 2005
    Assignee: JDS Uniphase Corporation
    Inventors: Ron Pang Cheng Chuan, Sim Yong Peng
  • Patent number: 6869231
    Abstract: An optical transmitter includes an optical bench in one embodiment. A window frame is mounted to a mounting block having a groove to form the optical bench. Optic and electro-optic components of the optical transmitter are mounted to the optical bench. The window frame includes a plurality of openings for mounting one or more ball lenses, an optical isolator, and a semiconductor laser. The semiconductor laser chip is used to generate light signals for optical communication over an optical fiber. The one or more ball lenses may be mounted into ball lens openings of the window frame and extend into the groove of the mounting block. One of the ball lenses maybe used to focus light signals between an optical fiber and the optical transmitter. Another one of the ball lenses may be used to collimate the light output from the semiconductor laser. In another embodiment, an optical receiver includes the optical bench. In yet another embodiment, an optical transceiver includes the optical bench.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: March 22, 2005
    Assignee: JDS Uniphase Corporation
    Inventors: Liew Chuang Chiu, Ron Pang Cheng Chuan, Ronson K. Tan, Eric Yoke-Thee Tan
  • Publication number: 20030206703
    Abstract: An optical transmitter includes an optical bench in one embodiment. A window frame is mounted to a mounting block having a groove to form the optical bench. Optic and electro-optic components of the optical transmitter are mounted to the optical bench. The window frame includes a plurality of openings for mounting one or more ball lenses, an optical isolator, and a semiconductor laser. The semiconductor laser chip is used to generate light signals for optical communication over an optical fiber. The one or more ball lenses may be mounted into ball lens openings of the window frame and extend into the groove of the mounting block. One of the ball lenses maybe used to focus light signals between an optical fiber and the optical transmitter. Another one of the ball lenses may be used to collimate the light output from the semiconductor laser. In another embodiment, an optical receiver includes the optical bench. In yet another embodiment, an optical transceiver includes the optical bench.
    Type: Application
    Filed: June 14, 2002
    Publication date: November 6, 2003
    Inventors: Liew Chuang Chiu, Ron Pang Cheng Chuan, Ronson K. Tan, Eric Yoke-Thee Tan