Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Electronic combination lock with high security features










Image Number 10 for United States Patent #6052063.

An electronic combination lock includes a combination lock having a dial with no markings thereon. Rotation of the dial drives a generator which produces electrical pulses. The voltage pulses serves as a power source for the electronics of the lock. The lock also includes a security feature to disable the lock if the combination dial is stopped between dial rotations for a period of time which indicates dialing by an automatic dialer.








 
 
  Recently Added Patents
AIN buffer N-polar GaN HEMT profile
Methods and systems for use in tracking targets for direction finding systems
Technology for managing traffic via dual homed connections in communication networks
Smooth silicon-containing films
System and method to obtain signal acquisition assistance data
Managing aging of silicon in an integrated circuit device
Plants and seeds of hybrid corn variety CH424126
  Randomly Featured Patents
Ceiling fan
Low viscosity polythiol and method therefor
Vehicular power transmission control apparatus
Hydroprocessing with shaped catalysts
Systems and methods for detecting an error associated with an implantable device
Methods of optical filament scribing of circuit patterns with planar and non-planar portions
Laminating apparatus and sheet cassette
Decentralized solution of microscopic particles and circuit formation device
Writing stylus
Method of manufacturing an article with a protective coating system including an improved anchoring layer