IP Library › Granted Patent US 8,998,504
Granted Patent B2
US 8,998,504 · App. 13/772,515 · Granted Apr 7, 2015

User-configurable optical fiber link

Inventor: Nikolaus W. Schunk (Maxhuette-Haidhof, DE)
Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
G02B6/36G02B6/46
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Quick Facts
Patent No.
US 8,998,504
App. No.
13/772,515
Granted
Apr 7, 2015
Kind
B2
Abstract

An optical fiber connector includes a connector body and a submodule having a user-selectable configuration, such as a splitter or coupler. The connector body has a submodule mounting region. A first end of the connector body has a pluggable optical fiber port. A second end of the connector body has at least one body fiber guide. The submodule is releasably mounted in the submodule mounting region. The submodule has at least one submodule fiber guide aligned with at least one body fiber guide and at least one submodule fiber guide aligned with the pluggable optical fiber port. One or more optical fibers are routed through the connector body in accordance with the submodule configuration.

Claims (26)

1. An optical fiber connector, comprising:

a connector body elongated in a direction of a longitudinal axis between a first end and a second end, the connector body having a submodule mounting region between the first end and the second end, the first end of the connector body having a pluggable optical fiber port comprising a first opening, a second opening and a third opening, the second end of the connector body having a first body fiber guide, a second body fiber guide, and a third body fiber guide; and

a submodule releasably mounted in the submodule mounting region by a movable retainer latch, the submodule having one of a coupler routing and a splitter routing, the submodule having the coupler routing having a coupler output branch portion aligned with the third body fiber guide, a first coupler input branch portion terminating at a first coupler input fiber ferrule extending through the first opening, and a second coupler input branch portion terminating at a second coupler input fiber ferrule extending through the second opening, the submodule having the splitter routing having a first splitter output branch portion aligned with the first body fiber guide, a second splitter output branch portion aligned with the second body fiber guide, and a splitter input branch portion terminating at a splitter input fiber ferrule extending through the third opening.

2. The optical fiber connector of claim 1 , wherein the movable retainer latch comprises a hinged cover over the recess, and the submodule is clamped between the hinged cover and a bottom of the recess.

3. The optical fiber connector of claim 1 , wherein the connector body comprises a fiber clamp having a plurality of prongs extending into a corresponding plurality of slots, the fiber clamp further having a plurality of fiber-gripping passages between the prongs, each fiber-gripping passage aligned with a corresponding body fiber guide.

4. The optical fiber connector of claim 1 , wherein:

the first and second body fiber guides are not aligned with any submodule fiber guide of the submodule having the coupler routing; and

the third opening in the first end of the connector body does not have any fiber ferrule of the submodule having the coupler routing extending therethrough.

5. The optical fiber connector of claim 4 , wherein:

the third body fiber guide is disposed between the first body fiber guide and the second body fiber guide; and

the third opening of the pluggable optical fiber port is disposed between the first opening and the second opening.

6. The optical fiber connector of claim 1 , wherein:

the third body fiber guide is not aligned with any submodule fiber guide of the submodule having the splitter routing; and

the first and second openings in the first end of the connector body do not have any fiber ferrule of the submodule having the splitter routing extending therethrough.

7. The optical fiber connector of claim 6 , wherein:

the third body fiber guide is disposed between the first body fiber guide and the second body fiber guide; and

the third opening of the pluggable optical fiber port is disposed between the first opening and the second opening.

8. The optical fiber connector of claim 1 , further comprising an opto-electronic transceiver module pluggably connectable to the pluggable optical fiber port.

9. A method for connecting a fiber network comprising at least one optical fiber using a connector comprising a connector body and a submodule, the connector body elongated in a direction of a longitudinal axis between a first end and a second end, the connector body having a submodule mounting region between the first end and second end, the first end of the connector body having a pluggable optical fiber port comprising a first opening, a second opening and a third opening, the second end of the connector body having a first body fiber guide, a second body fiber guide and a third body fiber guide, the submodule releasably mounted in the submodule mounting region by a movable retainer latch, the method comprising:

selecting a submodule from among a submodule having a coupler routing and a submodule having a splitter routing;

mounting the submodule in the submodule mounting region, wherein mounting the submodule having the coupler routing comprises aligning a coupler output branch portion with the third body fiber guide, extending a first coupler input fiber ferrule through the first opening, and extending a second coupler input fiber ferrule through the second opening, and wherein mounting the submodule having the splitter routing comprises aligning a first splitter output branch portion with the first body fiber guide, aligning a second splitter output branch portion with the second body fiber guide, and extending a splitter input fiber ferrule through the third opening;

installing at least one optical fiber along a continuous optical path including at least one of the body fiber guides, at least one branch portion of the submodule, and the pluggable optical fiber port; and

moving the movable retainer latch from the released position to the latched position after installing the at least one optical fiber.

10. The method of claim 9 , wherein moving the movable retainer latch comprises swinging a hinged cover over the recess to clamp the submodule between the hinged cover and a bottom of the recess.

11. The method of claim 9 , wherein installing at least one optical fiber comprises installing a fiber clamp over the least one optical fiber, the fiber clamp having a plurality of prongs extending into a corresponding plurality of slots, the fiber clamp further having a plurality of fiber-gripping passages between the prongs, the at least one optical fiber extending through each fiber-gripping passage.

12. The method of claim 9 , further comprising plugging the optical fiber port and an opto-electronic transceiver module together.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 047422 FRAME: 0464. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Mar 6, 2019
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 048883/0702 →
MERGER Recorded Oct 5, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047422/0464 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041710/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037808/0001 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (RELEASES RF 032851-0001) Recorded Feb 2, 2016
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 037689/0001 →
PATENT SECURITY AGREEMENT Recorded May 8, 2014
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 032851/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2013
From: SCHUNK, NIKOLAUS W.
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 029847/0472 →
Continuity (1)
Related Publication 20140233894A1 · Aug 21, 2014