IT948824B - Dispositivo campionatore a cadenza ridotta per sistemi di trasmissio ne di segnali analogici a codice di impulsi - Google Patents

Dispositivo campionatore a cadenza ridotta per sistemi di trasmissio ne di segnali analogici a codice di impulsi

Info

Publication number
IT948824B
IT948824B IT67062/72A IT6706272A IT948824B IT 948824 B IT948824 B IT 948824B IT 67062/72 A IT67062/72 A IT 67062/72A IT 6706272 A IT6706272 A IT 6706272A IT 948824 B IT948824 B IT 948824B
Authority
IT
Italy
Prior art keywords
signal transmission
analog signal
sampling device
transmission systems
pulse code
Prior art date
Application number
IT67062/72A
Other languages
English (en)
Italian (it)
Inventor
Leonard S Golding
Ronald K Garlow
Original Assignee
Communications Satellite Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Communications Satellite Corp filed Critical Communications Satellite Corp
Application granted granted Critical
Publication of IT948824B publication Critical patent/IT948824B/it

Links

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)
IT67062/72A 1971-01-11 1972-01-10 Dispositivo campionatore a cadenza ridotta per sistemi di trasmissio ne di segnali analogici a codice di impulsi IT948824B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10538671A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
IT948824B true IT948824B (it) 1973-06-11

Family

ID=22305545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67062/72A IT948824B (it) 1971-01-11 1972-01-10 Dispositivo campionatore a cadenza ridotta per sistemi di trasmissio ne di segnali analogici a codice di impulsi

Country Status (7)

Country Link
JP (1) JPS588193B1 (sv)
CA (1) CA956725A (sv)
DE (1) DE2201066C2 (sv)
FR (1) FR2121761B1 (sv)
GB (3) GB1387428A (sv)
IT (1) IT948824B (sv)
SE (3) SE379263B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068673B (en) * 1980-01-30 1983-09-07 Sony Corp Decoding and recoding composite digital colour television signals
JPS6199091U (sv) * 1984-12-06 1986-06-25

Also Published As

Publication number Publication date
SE402692B (sv) 1978-07-10
DE2201066C2 (de) 1983-01-20
DE2201066A1 (de) 1972-08-10
SE402691B (sv) 1978-07-10
GB1387428A (en) 1975-03-19
SE7506409L (sv) 1975-06-04
JPS588193B1 (sv) 1983-02-15
FR2121761A1 (sv) 1972-08-25
CA956725A (en) 1974-10-22
SE379263B (sv) 1975-09-29
GB1387427A (en) 1975-03-19
GB1387429A (en) 1975-03-19
FR2121761B1 (sv) 1973-06-29
SE7506408L (sv) 1975-06-04

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