Inventor

ZHAO DIXIAN

BE4 patents

⚠️ This page may combine multiple inventors who share the name “ZHAO DIXIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ST ERICSSON SA

2 patents

US9077307B2Jul 7, 2015

Polyphase filter for MM-wave frequencies featuring symmetric layout

ST ERICSSON SA3 citations59

US9281796B2Mar 8, 2016

Polyphase filter for mm-wave frequencies featuring symmetric layout

ST ERICSSON SA1 citations48

ANALOG DEVICES GLOBAL

1 patent

US9413309B1Aug 9, 2016

Apparatus and methods for a cascode amplifier topology for millimeter-wave power application

ANALOG DEVICES GLOBAL27 citations91

DIETER JOOS

1 patent

US8823449B2Sep 2, 2014

Extremely high frequency dual-mode class AB power amplifier

DIETER JOOS4 citations57