Inventor
Joannes M. J. Sevenhans
Inventor
Brasschaat, BE
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers19%
H04LTransmission of digital information, e.g. telegraphic communication19%
H03HImpedance networks, e.g. resonant circuits16%
H03DDemodulation or transference of modulation from one carrier to another11%
G01RMeasuring electric variables5%
H03CModulation5%
H03MCoding5%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
H03JTuning resonant circuits3%
H03KPulse technique3%
PatentTitleYear
9,322,851'Current-monitoring apparatus'20168,582,266'Current-monitoring apparatus'20137,068,130'Active inductor'20067,042,284'Operational amplifier arrangement'20066,940,920'Multiplier arrangement, signal modulator and transmitter'20056,937,720'xDSL class C-AB driver'20056,707,860'DC offset correction for direct-conversion receiver'20046,556,093'Voltage controlled oscillator with automatic center frequency calibration'20036,529,071'xDSL feedback class C-AB driver'20036,476,428'Field effect transistor, control method for controlling such a field effect transistor and a frequency mixer means including such a field effect transistor'20026,357,044'Hybrid Fiber-Coax telecommunication system'20026,326,914'Current mode asynchronous decision A/D converter'20016,323,729'Amplifier arrangement with voltage gain and reduced power consumption'20016,194,913'Output circuit for digital integrated circuit devices'20015,642,071'Transit mixer with current mode input'19975,625,318'Differential amplifier having a double differential amplifier pair with interconnected control electrodes'19975,563,599'Analog-to-digital converter with cascaded switching control of voltage divider substages'19965,528,637'Synchronizing circuit'19965,528,636'Data synchronization device'19965,514,950'Differential pair arrangement'19965,471,168'Quality factor tuning system for a tunable filter and current rectifier used therein'19955,440,264'Frequency tuning system for tuning a center frequency of an analog bandpass filter'19955,422,889'Offset correction circuit'19955,341,404'Synchronizing circuit and method'19945,283,535'Differential amplifier arrangement'19945,262,970'Digital filter and multi-channel decimator'19935,263,023'Data transfer connection between a primary device and a plurality of secondary with a reduced number of links'19935,191,545'Interpolator increasing the output word rate of a digital signal'19935,095,290'Amplitude modulator having negative feedback circuit for reducing distortion'19924,888,559'Correction arrangement for an amplifier'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1997Patents assigned to ALCATEL NV (16)· patent assignee history
1989–2016Based in Brasschaat, BE· patent location history
1995–2013Based in Prins Kavellei, BE· patent location history
2001–2006Patents assigned to CIT ALCATEL (12)· patent assignee history
2013–2016Patents assigned to BROADCOM CORP (2)· patent assignee history
2013Patents assigned to BERTIN JACQUES J (1)· patent assignee history
2013Patents assigned to GEIRNAERT KOEN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALCATEL NV | 16 | 1989–1997 |
| CIT ALCATEL | 12 | 2001–2006 |
| BROADCOM CORP | 2 | 2013–2016 |
| BERTIN JACQUES J | 1 | 2013 |
| GEIRNAERT KOEN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brasschaat, BE | 28 | 1989–2016 |
| Prins Kavellei, BE | 2 | 1995–2013 |