Patents by Inventor Russell A. Strobel

Russell A. Strobel 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: 5244755
    Abstract: A housing (202, 602) for an electronic device (700) comprises a battery compartment door (604) having a one-piece molded latch (100). The latch (100) comprises a slide member (102) coupled to a snap member (104) formed substantially in the shape of a U. The snap member (104) comprises a mounting end (106) forming the bottom of the U, and two snap arms (108) forming the two sides of the U. The snap member (104) is supported at a distance from the slide member (102), the distance being sufficient to clear walls of the housing (202). The latch (100) further comprises a header block (112) coupled to the slide member (102) between the two snap arms (108) for minimizing deflection of the two snap arms (108) towards the slide member (102) during assembly of the latch (100).
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: September 14, 1993
    Assignee: Motorola, Inc.
    Inventors: William B. Benoist, Dwight D. Brooks, Russell A. Strobel
  • Patent number: 4450583
    Abstract: A multi-channel transceiver uses a single high-stability crystal to generate a signal that is multiplied to a frequency near a desired transmitting and receiving frequency. The multiplied frequency is mixed with the output of an offset oscillator having a frequency selected so that the sum or difference of the two frequencies is a desired transmission frequency and the other of the sum or difference is an appropriate frequency for a local oscillator. The offset oscillator may use crystals of lower frequency stability than that of the single high-stability crystal.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: May 22, 1984
    Assignee: Motorola, Inc.
    Inventors: Russell A. Strobel, Jawdat Rihani, Richard E. Lunquist
  • Patent number: D303529
    Type: Grant
    Filed: June 12, 1986
    Date of Patent: September 19, 1989
    Assignee: Motorola, Inc.
    Inventors: William J. Scheid, Robert D. Fennell, Robert D. Lloyd, Richard J. Toth, Russell A. Strobel