UK

Udo Karthaus

AG Atmel Germany Gmbh: 6 patents #8 of 103Top 8%
UB Ubidyne: 5 patents #2 of 16Top 15%
KK Kathrein-Werke Kg: 4 patents #28 of 174Top 20%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
AT Atmel: 1 patents #459 of 762Top 65%
MI Microchip Technology Incorporated: 1 patents #521 of 958Top 55%
Overall (All Time): #239,674 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10516333 Slew control for high-side switch Sureshkumar Ramalingam 2019-12-24
9024687 Method and circuit for driving a switch-mode amplifier array 2015-05-05
8928519 Based-band to radio frequency up-converter 2015-01-06
8912846 Doherty amplifier arrangement 2014-12-16
8884796 Delta-sigma modulator with feedback signal modification Horst Wagner 2014-11-11
8830107 Frequency translating analog-to-digital converter 2014-09-09
8599055 Digital-to-analog converter 2013-12-03
8400223 Amplifier arrangement Lothar Schmidt 2013-03-19
8384574 Reconfigurable bandpass delta-sigma modulator Stephan Ahles 2013-02-26
8385468 Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal Horst Wagner 2013-02-26
8354889 Power amplifier with dynamically added supply voltages 2013-01-15
8179294 Apparatus and method for the calibration of delta-sigma modulators Stephan Ahles 2012-05-15
8045950 Mixer circuit, receiving circuit, transmitting circuit, and method for operating a mixer circuit 2011-10-25
7466202 High-speed CMOS current mirror Peter Kolb 2008-12-16
7375600 Integrated quartz oscillator circuit 2008-05-20
7279969 Signal amplification method and amplifier array Knut Brenndoerfer, Karl-Josef Gropper, Herbert Knotz, Stefan Schabel 2007-10-09
7158010 Circuit arrangement and method for phase modulation in a backscattering transponder Martin Fischer, Ulrich Friedrich 2007-01-02
6940467 Circuit arrangement and method for deriving electrical power from an electromagnetic field Martin Fischer, Ulrich Friedrich 2005-09-06
6870461 Integrated receiving/backscattering arrangement for contactless data transmission Martin Fischer, Ulrich Friedrich, Dirk Ziebertz 2005-03-22