Patents Assigned to Barmac Electronics
  • Alarm circuit
    Patent number: 4125824
    Abstract: An alarm circuit for vehicle headlights including a switching circuit which provides a warning when the headlights should be activated in accordance with ambient conditions, such as low light levels, as well as warning of when the headlights should be de-activated, as when the vehicle ignition system is switched off.
    Type: Grant
    Filed: May 7, 1976
    Date of Patent: November 14, 1978
    Assignee: Barmac Electronics
    Inventors: Ernest W. McPherson, Jonn C. Barss