Patents Assigned to John M. Buettner
  • High fidelity speaker enclosure
    Patent number: 4051919
    Abstract: A high fidelity speaker array comprises a full range speaker board, a pair of tweeter boards disposed at an angle of from 120.degree. to 165.degree. with respect to said full range speaker board, and a pair of midrange speaker boards disposed at an angle between 5.degree. and 85.degree. with respect to said full range speaker board, each tweeter board being between and abutting said full range speaker board and a midrange speaker board.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: October 4, 1977
    Assignee: John M. Buettner
    Inventor: John M. Buettner