Inventor
Udo Karthaus
Inventor
Neu-Ulm, DE
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers20%
H03MCoding20%
Y10TTechnical subjects covered by former us classification13%
G06KGraphical data reading10%
H04BTransmission7%
G01SRadio direction-finding3%
G05FSystems for regulating electric or magnetic variables3%
H01QAntennas, i.e. radio aerials3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
H02JElectric power networks3%
PatentTitleYear
10,516,333Slew control for high-side switch20199,024,687'Method and circuit for driving a switch-mode amplifier array'20158,928,519'Based-band to radio frequency up-converter'20158,912,846'Doherty amplifier arrangement'20148,884,796'Delta-sigma modulator with feedback signal modification'20148,830,107'Frequency translating analog-to-digital converter'20148,599,055'Digital-to-analog converter'20138,400,223'Amplifier arrangement'20138,384,574'Reconfigurable bandpass delta-sigma modulator'20138,385,468'Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal'20138,354,889'Power amplifier with dynamically added supply voltages'20138,179,294'Apparatus and method for the calibration of delta-sigma modulators'20128,045,950'Mixer circuit, receiving circuit, transmitting circuit, and method for operating a mixer circuit'20117,466,202'High-speed CMOS current mirror'20087,375,600'Integrated quartz oscillator circuit'20087,279,969'Signal amplification method and amplifier array'20077,158,010'Circuit arrangement and method for phase modulation in a backscattering transponder'20076,940,467'Circuit arrangement and method for deriving electrical power from an electromagnetic field'20056,870,461'Integrated receiving/backscattering arrangement for contactless data transmission'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2008Patents assigned to ATMEL GERMANY GMBH (6)· patent assignee history
2005–2014Based in Ulm, DE· patent location history
2012–2015Patents assigned to KARTHAUS UDO (10)· patent assignee history
2012–2013Patents assigned to UBIDYNE INC (5)· patent assignee history
2012–2013Patents assigned to AHLES STEPHAN (2)· patent assignee history
2012–2015Based in Neu-Ulm, DE· patent location history
2013–2015Patents assigned to KATHREIN WERKE KG (4)· patent assignee history
2019Based in Heilbronn, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KARTHAUS UDOself | 10 | 2012–2015 |
| ATMEL GERMANY GMBH | 6 | 2005–2008 |
| UBIDYNE INC | 5 | 2012–2013 |
| KATHREIN WERKE KG | 4 | 2013–2015 |
| AHLES STEPHAN | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neu-Ulm, DE | 10 | 2012–2015 |
| Ulm, DE | 8 | 2005–2014 |
| Heilbronn, DE | 1 | 2019 |