Assignee
ADVANCED TV TEST CENTER
US·10 granted patents·110 citations·filing 1989–1995
Technology mixH04N10
Top patents by PatentIndex Score
10 records- 0179US5280397ABi-directional HDTV format digital signal converterADVANCED TV TEST CENTER·Filed 1989·Granted Jan 18, 1994·24 cites·16 claims
- 0263US5617218ABi-directional television and motion picture film to magnetic tape format digital signal converterADVANCED TV TEST CENTER·Filed 1993·Granted Apr 1, 1997·22 cites·16 claims
- 0355US5784113AUnidirectional format converterADVANCED TV TEST CENTER·Filed 1995·Granted Jul 21, 1998·12 cites·37 claims
- 0452US5574506ABi-directional television format digital signal converter with improved luminance signal-to-noise ratioADVANCED TV TEST CENTER·Filed 1995·Granted Nov 12, 1996·13 cites·23 claims
- 0550US5570088AFormat signal converter using dummy samplesADVANCED TV TEST CENTER·Filed 1993·Granted Oct 29, 1996·7 cites·16 claims
- 0649US5504532ABi-directional television format digital signal converter with improved luminance signal-to-noise ratioADVANCED TV TEST CENTER·Filed 1993·Granted Apr 2, 1996·9 cites·9 claims
- 0747US5442460AUnidirectional format signal converterADVANCED TV TEST CENTER·Filed 1993·Granted Aug 15, 1995·6 cites·21 claims
- 0846US5493413AMultiple HDTV format digital signal converter for converting an HDTV format to a format recordable on a digital video recorder/playerADVANCED TV TEST CENTER·Filed 1995·Granted Feb 20, 1996·7 cites·10 claims
- 0942US5647050AFormat signal converter using dummy samplesADVANCED TV TEST CENTER·Filed 1995·Granted Jul 8, 1997·5 cites·19 claims
- 1038US5729296ABi-directional television format digital signal converter with improved luminance signal-to-noise ratio which changes the number of bits per byteADVANCED TV TEST CENTER·Filed 1995·Granted Mar 17, 1998·5 cites·8 claims
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