Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04B—TRANSMISSION
  • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
  • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H11/00—Networks using active elements
  • H03H11/02—Multiple-port networks
  • H03H11/04—Frequency selective two-port networks
  • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
  • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N11/00—Colour television systems
  • H04N11/04—Colour television systems using pulse code modulation
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
  • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
  • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
  • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
  • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
  • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Multimedia (AREA)
• Computer Networks & Wireless Communication (AREA)
• Color Television Systems (AREA)
• Processing Of Color Television Signals (AREA)
• Radio Relay Systems (AREA)
• Picture Signal Circuits (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22305545

Family Applications (3)

Family Applications After (2)

Country Status (7)

Families Citing this family (2)

• 1972
  • 1972-01-10 CA CA132,045A patent/CA956725A/en not_active Expired
  • 1972-01-10 IT IT67062/72A patent/IT948824B/it active
  • 1972-01-11 GB GB3893074A patent/GB1387428A/en not_active Expired
  • 1972-01-11 GB GB4241574A patent/GB1387429A/en not_active Expired
  • 1972-01-11 DE DE2201066A patent/DE2201066C2/de not_active Expired
  • 1972-01-11 GB GB132572A patent/GB1387427A/en not_active Expired
  • 1972-01-11 JP JP47006131A patent/JPS588193B1/ja active Pending
  • 1972-01-11 FR FR727200839A patent/FR2121761B1/fr not_active Expired
  • 1972-01-11 SE SE7200271A patent/SE379263B/xx unknown
• 1975
  • 1975-06-04 SE SE7506408A patent/SE402691B/xx unknown
  • 1975-06-04 SE SE7506409A patent/SE402692B/xx unknown

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