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:
Jan. 05, 1999

Filed:

Apr. 22, 1997
Applicant:
Inventors:

John C Thomas, Fargo, ND (US);

John D Paulson, West Fargo, ND (US);

Jon T Jacobson, Fargo, ND (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385134 ;
Abstract

An apparatus and method for removably attaching one or more optical fibers so as to be in alignment with a respective electro-optic component on a circuit board within an enclosure. In a first embodiment, the header attaches to an aperture of an enclosure, thereby protecting the circuit board from dust and liquids. In a second embodiment, the header and protective enclosure are one integral unit. The invention enables one or more optical fibers to be detachably attached to a first side of a header or header/enclosure, and for a circuit board having one or more electro-optic components precisely positioned thereon to be attached to the other side thereof and accessed by the attached fiber by a through-hole in the header. A ferrule surrounds at least one optical fiber near an end thereof and includes a seating surface which seats on the exterior side of the header or header/enclosure. When two optical fibers having free ends of different length are carried by the connector, ferrules attached to each connector enable the optical fiber ends to be accurately positioned at different heights above respective electro-optic components on the circuit board.


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