Patents by Inventor Rudolph Staffelbach

Rudolph Staffelbach 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: 4092589
    Abstract: High-speed testing circuitry which, when coupled to one terminal of a multi-terminal electronic device, such as an integrated circuit, can either supply test stimuli signals up to a frequency of 30 MHz, receive output signals produced by the device under test in response to test stimuli signals applied by associated test circuits and compare these signals against computer predicted signals, or provide for parametric testing of the device.
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: May 30, 1978
    Assignee: Fairchild Camera and Instrument Corp.
    Inventors: Yuk Bun Chau, George Niu, Rudolph Staffelbach
  • Patent number: RE31056
    Abstract: High-speed testing circuitry which, when coupled to one terminal of a multi-terminal electronic device, such as an integrated circuit, can either supply test stimuli signals up to a frequency of 30 MHz, receive output signals produced by the device under test in response to test stimuli signals applied by associated test circuits and compare these signals against computer predicted signals, or provide for parametric testing of the device. .Iadd.
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: October 12, 1982
    Assignee: Fairchild Camera & Instrument Corp.
    Inventors: Yuk B. Chau, George Niu, Rudolph Staffelbach