×

SAFETY DEVICE FOR USE WITH AUTOMATIC AUTOMOBILE WINDOW REGULATOR

  • US 3,651,389 A
  • Filed: 11/03/1969
  • Issued: 03/21/1972
  • Est. Priority Date: 11/09/1968
  • Status: Expired due to Term
First Claim
Patent Images

2. A safety device as in claim 1, wherein said emitter bias resistors are connected between the emitter of said transistor and ground, said oscillation coil means comprising a first oscillation coil connected to the collector of said transistor and a second oscillation coil connected to the base of said transistor, and wherein a coupling capacitor is connected between said electrode and the base of said oscillating transistor.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×