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:
Jul. 07, 1987

Filed:

May. 24, 1984
Applicant:
Inventors:

Ludwig Fink, Pullach, DE;

Hans-Norbert Toussaint, Munich, DE;

Assignee:

Siemens Aktiengesellschaft, Berlin and Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; H01J / ;
U.S. Cl.
CPC ...
350 9620 ; 350 9615 ; 350 9622 ; 350 9621 ; 250227 ;
Abstract

A light waveguide plug device which has a body with a concentric bore for receiving a light waveguide being received in a guide sleeve which supports an optical light transmitter such as an LED for emitting light which is coupled into an end of the light waveguide in the bore characterized by an arrangement to sense the condition of the optical light transmitter or LED which comprises an additional or second bore receiving an additional or second light waveguide whose end receives some of the light scatter from the transmitter and conducts it to an optoelectrical transducer to convert the light into electrical signals utilized to monitor the condition of the transmitter.


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