Inventor
Joerg Hauptmann
Inventor
Wernberg, AT
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission20%
H04MTelephonic communication20%
H03HImpedance networks, e.g. resonant circuits13%
H03MCoding13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04QSelecting13%
H02HEmergency protective circuit arrangements7%
PatentTitleYear
8,411,871'Echo cancellation'20137,576,670'Sigma-delta analog-digital converter for an xDSL multistandard input stage'20097,352,776'Line terminator unit for a subscriber line'20087,339,415'SC circuit arrangement'20087,164,708'Line termination device for a telephone subscriber line'20076,950,512'Circuit arrangement for forming the termination of an analogous subscriber line'20056,947,478'Analogue echo filter'20056,635,930'Protective circuit'20035,969,567'Circuit configuration for line adaptation and echo suppression'19995,789,959'Circuit configuration for direct voltage and alternating voltage decoupling'19985,727,024'Circuit configuration for conversion of a one-bit digital signal into an analog signal'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to SIEMENS AG (3)· patent assignee history
1998–1999Based in Villach, AT· patent location history
2003–2009Patents assigned to INFINEON TECHNOLOGIES AG (7)· patent assignee history
2003–2013Based in Wernberg, AT· patent location history
2013Patents assigned to HAUPTMANN JOERG (1)· patent assignee history
2013Patents assigned to LANTIQ DEUTSCHLAND GMBH (1)· patent assignee history
2013Patents assigned to PAOLI GERHARD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 7 | 2003–2009 |
| SIEMENS AG | 3 | 1998–1999 |
| HAUPTMANN JOERGself | 1 | 2013 |
| LANTIQ DEUTSCHLAND GMBH | 1 | 2013 |
| PAOLI GERHARD | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wernberg, AT | 8 | 2003–2013 |
| Villach, AT | 3 | 1998–1999 |