BTS Broadcast Television Systems GmbH
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 25, 1995 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 453 Total Citation Count
- Sep 03, 1987 Earliest Filing
- 61 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5365529 Circuitry for detecting and correcting errors in data words occurring in Reed-Solomon coded blocks and determining when errors are uncorrectable by syndrome analysis, Euclid's algorithm and a Chien searchExpiredDec 12, 91Nov 15, 94[G06F]
5355225 Video signal color correction with dual function memories and color windowExpiredFeb 28, 92Oct 11, 94[H04N]
5310133 Magnetic tape transport device with tape tension roller on a lever subjected to motor torqueExpiredSep 17, 93May 10, 94[G11B]
5282021 Video hue correction taking account of saturation and luminanceExpiredFeb 28, 92Jan 25, 94[H04N]
5278715 Scanning device for magnetic tape with special disposition of rotary transformers for recording and playback magnetic headsExpiredFeb 10, 92Jan 11, 94[G11B]
5276708 Coding method for reducing the D.C. component in the data stream of a digital signalExpiredJan 17, 92Jan 04, 94[H04L]
5253132 Cassette tape capstan drive with rocker above capstan for swinging pressure roller out of and into ready position and with magnet-force for pressureExpiredNov 01, 91Oct 12, 93[G11B]
5245414 Video signal synchronizer for a video signal in luminance and chrominance component formExpiredJan 30, 90Sep 14, 93[H04N]
5229893 Circuit apparatus for deriving synchronizing pulses from playbacks of a video tape recordingExpiredJun 15, 92Jul 20, 93[H04N]
5223987 Method and apparatus for reproducing at a selected speed video signals recorded on magnetic tapeExpiredJun 27, 90Jun 29, 93[H04N, G11B]
5212610 Scanning device for magnetic tape with special bearing arrangement for scanner shaftExpiredFeb 13, 92May 18, 93[G11B]
5212690 Method of synchronizing digital data by comparing to a reference word to determine bit errorsExpiredAug 07, 91May 18, 93[H04J]
5195044 Digital oscillator for generating a signal of controllable frequencyExpiredJan 11, 91Mar 16, 93[G06F]
5191419 Video noise reducer with detection of both total and temporal picture changesExpiredApr 24, 91Mar 02, 93[H04N]
5170296 Apparatus for reproducing magnetically recorded signals with amplitude correctionExpiredNov 29, 89Dec 08, 92[H04N]
5168349 Synchronization of color carriers of different color TV standards having the same line frequencyExpiredMar 06, 91Dec 01, 92[H04N]
5166834 Method and apparatus for slow-motion playback of digital video signalsExpiredSep 04, 90Nov 24, 92[H04N, G11B]
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