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:
Jun. 09, 2020

Filed:

Jun. 30, 2017
Applicant:

Oclaro Technology Limited, Northamptonshire, GB;

Inventors:

Flavio Dell'Orto, Desio, IT;

Marco Villa, Cabiate, IT;

Assignee:

Lumentum Technology UK Limited, Northamptonshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/225 (2006.01); H01P 3/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/2255 (2013.01); G02F 1/225 (2013.01); H01P 3/026 (2013.01); G02F 2201/122 (2013.01);
Abstract

A radio frequency, RF, waveguide array. The array comprises a substrate and an electrical RF transmission line array. The substrate comprises a plurality of waveguides, each waveguide being elongate in a first direction. The electrical RF transmission line array is located on a face of the substrate and comprises a plurality of signal electrodes and at least two ground electrodes. Portions of the ground electrodes which are relatively distal from the signal electrodes have reduced height in the direction transverse to the substrate to reduce the amount of material required to produce them.


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