Inventor
Karl Wittig
Inventor
New York, NY, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television41%
H03HImpedance networks, e.g. resonant circuits15%
H03MCoding11%
G01RMeasuring electric variables7%
H04LTransmission of digital information, e.g. telegraphic communication7%
G06GAnalogue computers4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
H04MTelephonic communication4%
H04WWireless communication networks4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
PatentTitleYear
8,121,067'Quality of service provisioning using periodic channel time allocation'20127,707,235'Free-running numerically-controlled oscillator using complex multiplication with compensation for amplitude variation due to cumulative round-off errors'20107,164,712'Reconfigurable FIR filter using CSD coefficient representation'20076,933,982'Method and apparatus for fast robust estimation of image noise in a video processing system'20056,823,489'Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiver'20046,760,076'System and method of synchronization recovery in the presence of pilot carrier phase rotation for an ATSC-HDTV receiver'20046,606,641'System for varying the dynamic range of coefficients in a digital filter'20036,590,931'Reconfigurable FIR filter using CSD coefficient representation'20036,519,005'Method of concurrent multiple-mode motion estimation for digital video'20036,389,076'Pixel data storage system for use in half-pel interpolation'20026,266,373'Pixel data storage system for use in half-pel interpolation'20016,141,384'Decoder for trellis encoded interleaved data stream and HDTV receiver including such a decoder'20006,108,681'System for sharing resources in a digital filter'20006,061,826'Hardware-optimized reed-solomon decoder for large data blocks'20006,011,498'Dual-speed variable length decoding architecture for MPEG-2 video data'20005,532,744'Method and apparatus for decoding digital video using parallel processing'19965,087,970'System for providing a high definition television (HDTV) augmentation channel comprising time and frequency multiplexed components'19924,999,701'High definition NTSC compatible television system with increased horizontal bandwidth and reduced color artifacts'19914,511,855'Compensation for differences in gain among amplifiers'19854,481,477'Method and apparatus for the real-time measurement of the small signal gain of an amplifier'19844,311,880'Key telephone hold arrangement'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to BELL TELEPHONE LABOR INC (1)· patent assignee history
1982–2012Based in New York, NY, US· patent location history
1984–2002Patents assigned to PHILIPS CORP (6)· patent assignee history
1996–2000Patents assigned to PHILIPS ELECTRONICS NA (5)· patent assignee history
2003–2012Patents assigned to KONINKL PHILIPS ELECTRONICS NV (8)· patent assignee history
2012Patents assigned to CHEN RICHARD Y (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONINKL PHILIPS ELECTRONICS NV | 8 | 2003–2012 |
| PHILIPS CORP | 6 | 1984–2002 |
| PHILIPS ELECTRONICS NA | 5 | 1996–2000 |
| BELL TELEPHONE LABOR INC | 1 | 1982 |
| CHEN RICHARD Y | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| New York, New York, US | 21 | 1982–2012 |