Inventor
DA SILVEIRA MARTHINUS
CA6 patents
⚠️ This page may combine multiple inventors who share the name “DA SILVEIRA MARTHINUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
3 patentsUS7349699B1Mar 25, 2008
Method and apparatus for transmitting traffic on overlay and underlay carriers
NORTEL NETWORKS LTD57 citations89
US7424039B2Sep 9, 2008
Method and apparatus for processing multiple common frequency signals through a single cable
NORTEL NETWORKS LTD10 citations82
US7782827B2Aug 24, 2010
Method and apparatus for processing multiple common frequency signals through a single cable using circulators
NORTEL NETWORKS LTD1 citations51
ERICSSON TELEFON AB L M
2 patentsUS12451572B2Oct 21, 2025
Sliding phase shifter including fixed and sliding substrates having striplines thereon that are slidably coupled, wherein vias surround a perimeter of the sliding substrate
ERICSSON TELEFON AB L M0 citations60
US12362489B2Jul 15, 2025
Very efficient 5G/6G antenna array system (AAS) feed
ERICSSON TELEFON AB L M0 citations50