Patents Assigned to Murata Eria North America, Inc.
  • Patent number: 4472759
    Abstract: An air trimmer capacitor has a tubular housing having an interior wall formed with angularly spaced flats that are interconnected with conically arcuate wall sections. A coil spring is confined within the housing in contact with the flats. A rotor is threadably received in the coil spring that supports an electrode in adjustably spaced relation with a stationary electrode.
    Type: Grant
    Filed: September 9, 1983
    Date of Patent: September 18, 1984
    Assignee: Murata Eria North America, Inc.
    Inventor: John B. Beckman