Patents Assigned to Kobishi America, Inc.
  • Electrically-energized horn
    Patent number: 4310833
    Abstract: An electrically-energized horn is provided which is particularly suited for use in fire alarm and burglar alarm systems, and which includes a built-in solid state electronic drive circuit including a timer network for de-energizing the horn a predetermined time after it has been activated.
    Type: Grant
    Filed: January 15, 1980
    Date of Patent: January 12, 1982
    Assignee: Kobishi America, Inc.
    Inventor: Mitsuo Sakaguchi