The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 18, 2000

Filed:

Dec. 18, 1997
Applicant:
Inventor:

Jouko Hyvakka, Espoo, FI;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379229 ; 379350 ; 379399 ; 370410 ;
Abstract

The invention concerns a method and an arrangement for selecting a signalling system. The inventive method comprises the steps of storing an information about various parameters of alternative signalling systems of different markets into a storage device of an arrangement, selecting one of the stored alternative signalling systems by programmable control device, transmitting a logical value corresponding the selected signalling system to field effect type switching device provided in the arrangement, and controlling the field effect type switching device by the electrical control signal such that the selected signalling system is provided. The control arrangement comprises a device for performing the method described above.


Find Patent Forward Citations

Hyvakka, Jouko. (2000). Method and arrangement for signalling systems (U.S. Patent No. 6052459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6052459

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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