Resources Contact Us Home
WABCO Westinghouse Compagnia Italiana Segnali S.p.A. Patents
WABCO Westinghouse Compagnia Italiana Segnali S.p.A.
Turin, IT
No. of patents:

Patent Number Title Of Patent Date Issued
4454570 Multiple colored searchlight signal unit June 12, 1984
A searchlight signaling device including a housing in which is mounted an optical system for producing colored signal lights. The optical system includes an objective lens for projecting the colored signal lights through an aperture formed in the housing. A plurality of white light s
4279395 Speed control apparatus for railroad trains July 21, 1981
A pair of on-board processing units, operating in parallel, are supplied with input signals representing actual train speed, advance traffic conditions, and selected train parameters. Each unit continuously calculates a maximum train speed from which emergency braking will stop the t

  Recently Added Patents
Methods and apparatus for achieving multiple bit rates in passive optical networks
Fail-safe upgrading of portable electronic device software
Imaging apparatus for calculating a histogram to adjust color balance
Heterogeneous language data typing without executable regeneration
System and method for enabling image recognition and searching of remote content on display
Data distribution apparatus, data distribution method, and distribution control program
Image forming apparatus
  Randomly Featured Patents
Method of creating an image using hybrid liquid toners
Method and kit for applying solvent to the matrix of an optical fiber ribbon
Mixture based on a polyisocyanate and a solvent of ether ester type, aqueous emulsion obtained from this mixture and use of this emulsion for the manufacture of coatings and adhesives
Suppressed carrier modulator using differential amplifier
Image transfer method for cards
Toy vehicle
High-visibility traction tape having embedded particle traction surface
Tube louvering machine
Device for setting a golf tee
Ceiling panel clip