Patents by Inventor Henry G. Ryman

Henry G. Ryman 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: 6721155
    Abstract: A surge protector includes a coaxial through-section having a through inner conductor and a through outer conductor, a stub having a stub inner conductor, a stub outer conductor, a first end and a second end. The stub is coupled to the coaxial through-section, wherein the stub inner conductor is conductively coupled to the through inner conductor at the first end of the stub, and the stub outer conductor is conductively coupled to the through outer conductor at the first end of the stub. The stub inner conductor is substantially hollow and having at least one helical aperture disposed therein. A charge elimination device conductively coupled between the stub inner conductor and a grounding device, and a radio frequency short circuit bypass is electrically coupled between the stub inner conductor and the stub outer conductor. A DC injection port is also conductively coupled between the stub inner conductor and the stub outer conductor.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: April 13, 2004
    Assignee: Andrew Corp.
    Inventor: Henry G. Ryman
  • Patent number: 6636407
    Abstract: A surge protector includes a coaxial through-section having a first inner conductor and a first outer conductor and a stub having a second inner conductor and a second outer conductor. The stub has a first end and a second end, the stub being coupled to the coaxial through-section, wherein the second inner conductor is conductively coupled to the first inner conductor at the first end of the stub and the second outer conductor is conductively coupled to the first outer conductor at the first end of the stub. The second inner conductor is substantially hollow and has at least one helical aperture disposed therein. A charge elimination device is conductively coupled between the second inner conductor and a grounding device. A radio frequency short circuit bypass is electrically coupled between the second inner conductor and the second outer conductor.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: October 21, 2003
    Assignee: Andrew Corporation
    Inventor: Henry G. Ryman
  • Publication number: 20030043525
    Abstract: A surge protector includes a coaxial through-section having a through inner conductor and a through outer conductor, a stub having a stub inner conductor, a stub outer conductor, a first end and a second end. The stub is coupled to the coaxial through-section, wherein the stub inner conductor is conductively coupled to the through inner conductor at the first end of the stub, and the stub outer conductor is conductively coupled to the through outer conductor at the first end of the stub. The stub inner conductor is substantially hollow and having at least one helical aperture disposed therein. A charge elimination device conductively coupled between the stub inner conductor and a grounding device, and a radio frequency short circuit bypass is electrically coupled between the stub inner conductor and the stub outer conductor. A DC injection port is also conductively coupled between the stub inner conductor and the stub outer conductor.
    Type: Application
    Filed: August 23, 2001
    Publication date: March 6, 2003
    Inventor: Henry G. Ryman
  • Patent number: 6081728
    Abstract: A distributed strip-type radiating cable comprised of a plurality of generally flat conductive strips disposed in substantially parallel relationship to one or more generally flat dielectric materials, adapted to radiate RF energy for communications applications. The radiating cable is designed to be efficiently and inexpensively manufactured and installed from lightweight, small size materials, and is designed to be easily attached and secured to a variety of surfaces.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: June 27, 2000
    Assignee: Andrew Corporation
    Inventors: Richard B. Stein, Wesley R. Paxman, Henry G. Ryman