Patents by Inventor Torsten R. Wulff

Torsten R. Wulff 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).

  • Tapered coaxial resonator and method
    Patent number: 6466110
    Abstract: A coaxial cavity resonator is described. The resonator includes a tapered inner conductor for increasing the Q of the cavity.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: October 15, 2002
    Assignee: Kathrein Inc., Scala Division
    Inventors: Torsten R. Wulff, Shawn A. Hogan
  • Coupler for resonant cavity
    Patent number: 6466111
    Abstract: A coupler for coupling RF electromagnetic energy into or out of a resonant cavity of the type which includes a control post.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: October 15, 2002
    Assignee: Kathrein Inc., Scala division
    Inventor: Torsten R. Wulff
  • Temperature compensated tunable resonant cavity
    Patent number: 6407651
    Abstract: A tunable resonant cavity including a cavity housing having top and bottom walls with a post disposed in said cavity extending from die bottom of the cavity toward and spaced from the top. The length of the post is adjustable to adjust the resonant frequency of the cavity. The materials forming the resonant cavity are selected to provide temperature compensation.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: June 18, 2002
    Assignee: Kathrein, Inc., Scala Division
    Inventors: Torsten R. Wulff, Shawn A. Hogan
  • Resonant cavity coupling mechanism
    Patent number: 6404307
    Abstract: A coupling mechanism for coupling adjacent cavities which includes a window having side walls joining two cavities and a coupling member extending into said window between said side walls. The coupling member is movable between said side walls to adjust the coupling.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: June 11, 2002
    Assignee: Kathrein, Inc., Scala Division
    Inventor: Torsten R. Wulff
  • Receive/transmit multiple cavity filter having single input/output cavity
    Patent number: 6392506
    Abstract: A receive/transmit multi-cavity filter having input and output filter sections coupled to an antenna by a single cavity.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: May 21, 2002
    Assignee: Kathrein, Inc.
    Inventor: Torsten R. Wulff
  • Receive/transmit multiple cavity filter having single input/output cavity
    Publication number: 20010030587
    Abstract: A receive/transmit multi-cavity filter having input and output filter sections coupled to an antenna by a single cavity.
    Type: Application
    Filed: December 5, 2000
    Publication date: October 18, 2001
    Applicant: Kathrein, Inc., Scala Division
    Inventor: Torsten R. Wulff