Patents Assigned to TransPerformance, Inc.
  • Automatic musical instrument tuning system
    Patent number: 4909126
    Abstract: A tuning system is described for automatically tuning a musical instrument having adjustment means for changing the frequency of a musical tone produced by the instrument. The tuning system is useful with respect to a wide variety of musical instruments, e.g., stringed instruments such as guitars, harps, pianoes, etc.; horns; and other instruments. The tuning system is capable of automatically tuning all strings of a stringed instrument simultaneously.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: March 20, 1990
    Assignee: TransPerformance, Inc.
    Inventors: Neil C. Skinn, Stephen J. Freeland