Inventor

WIEGNER DIRK

DE21 patents

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

WIEGNER DIRK

NOKIA TECHNOLOGIES OY

Electrically tunable radio-frequency components and circuits

Electroactive material-controlled smart surface

Tunable radio-frequency device having electrochromic and electro-active materials

Radio-frequency switching apparatus

Controllable radio frequency switching and/or splitting device

Heterogeneously equipped multi antenna system and method of operating such system

NOKIA SOLUTIONS & NETWORKS OY

Apparatus comprising a carrier

Apparatus comprising a transmission line for radio frequency signals

Switchable element

Low consumption digital to analog conversion for antenna arrays

Transceiver

Flight data assisted active antenna system for air-to-ground applications

ALCATEL LUCENT

Determining base station fronthaul transmission control based on loopback signal

Frequency switch for multiband power amplifier applications and multiband/multistandard power amplifier module

Transceivers and methods for operating transceivers

TEMPL WOLFGANG

Method for data transmission using an envelope elimination and restoration amplifier, an envelope elimination and restoration amplifier, a transmitting device, a receiving device, and a communication network therefor

RF power amplifier with spectrally grouped nanosized switches

CIT ALCATEL

Power amplifier with controllable feedback loop

Amplifier with feedback bridge

WIEGNER DIRK

Method for data transmission using a LINC amplifier, a LINC amplifier, a transmitting device, a receiving device, and a communication network therefor

LUZ GERHARD

Current monitor for sensing the current in a current path and corresponding control device