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.
Patent No.:
Date of Patent:
Jan. 27, 1987
Filed:
Jul. 03, 1985
Applicant:
Inventors:
Udo Blasius, Leimen, DE;
Anton Rodi, Leimen, DE;
Assignee:
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
34082557 ; 34082582 ; 455601 ; 307311 ;
Abstract
A data transmission system having a plurality of devices mutually connected by electric lines affording data transmission therebetween in both directions, the devices having at least one data output and a data input separated from the data output, including an optocoupler and an electrical receiving unit contained in at least one of the devices, the optocoupler having an input connected to the data input of the one device, and having an output connected to the electrical receiving unit of the one device.