Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Electronic device providing automatic permutations of a Vigenere Square










Image Number 8 for United States Patent #4675477.

This invention relates to cryptographic teletypewriter systems and more picularly to an electronic device for use in such systems which automatically provides permutations of a Vigenere Square.








 
 
  Recently Added Patents
Modified and stabilized GDF propeptides and uses thereof
Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells
Using network labels without standard-defined syntax and semantics
Imaging apparatus, control method thereof, and program
Atomic oscillator and manufacturing method
Methods and systems to accomplish variable width data input
Passive charge cord release system for an electric vehicle
  Randomly Featured Patents
Tri-phenyl methyl color-forming agents
Fuel injector with orientation feature for orienting injector with respect to the manifold or head
Archery sights
Automated camera management system and method for capturing presentations using videography rules
Analyte-substitute reagent for use in specific binding assay methods, devices and kits
Method for a surface rewind system
Multi-pulse coding system
Display instrument for displaying music
Super-s multiple-tapped optical delay line
Three dimensional flash cell