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. 23, 2024

Filed:

Jul. 03, 2019
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventor:

Stefan Dahlfort, Los Gatos, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4269 (2013.01); G02B 6/4246 (2013.01); H05K 7/20336 (2013.01);
Abstract

A remote radio unit, RRU, has an outer shell housing radio equipment and at least one fiber optical transceiver module. The fiber optical transceiver module comprises, a casing provided with an interface having a transmitter output, and a Transmitter Optical Sub-Assembly, TOSA, arranged within said casing, where said TOSA transmits light through said transmitter output. The fiber optical transceiver module is physically attached to a heat transferring structure adapted to transfer heat generated in said fiber optical transceiver module to a heat sink arranged outside said outer shell. The proposed technology also provides a fiber optical transceiver module comprising a casing provided with an interface having a transmitter output and a TOSA arranged within said casing and adapted to transmit light through said transmitter output, wherein said casing is further provided with thermal pads arranged on the surface of said casing, said thermal pads may connect to a thermal conductor.


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