Advanced Television Test Center, Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 24, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 76 Total Citation Count
- Sep 07, 1989 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5841480 Film to video format converter using least significant look-up tableExpiredNov 06, 95Nov 24, 98[H04N]
5729296 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio which changes the number of bits per byteExpiredJun 07, 95Mar 17, 98[H04N]
5617218 Bi-directional television and motion picture film to magnetic tape format digital signal converterExpiredMay 06, 93Apr 01, 97[H04N]
5574506 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratioExpiredJun 07, 95Nov 12, 96[H04N]
5504532 Bi-directional television format digital signal converter with improved luminance signal-to-noise ratioExpiredApr 28, 93Apr 02, 96[H04N]
5493413 Multiple HDTV format digital signal converter for converting an HDTV format to a format recordable on a digital video recorder/playerExpiredFeb 21, 95Feb 20, 96[H04N, G11B]
Top Inventors for This Owner
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